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Wednesday, March 11, 2026

DraFangraphs: 2026 Dragons Bullpen Outlook

Hello again, all. I've done it. I've posted another piece before Opening Day. The crowd goes mild.

The reception to the last article was really encouraging, so thank you to everyone who read it. It’s been about three weeks and it has reached 200 views, which I consider pretty decent for niche baseball commentary. It ended up getting very long, but I hope it showed just how volatile the rotation could be and what the actual depth looks like.

For today's DraFangraphs analysis, I'll be diving into the bullpen. I probably won't go into quite as much depth this time simply because there are more pieces to cover. I think you'll find that the answers are relatively straightforward. I will look at the key personnel, but I also want to pay attention to the types of pitchers they are, how they profile in a smaller park, and maybe some fringe candidates who have more upside (or less) than the Dragons' usage suggests.

First, some news.

The Sakurai Factor

Since my last article, I’ve heard that Yoshinori Sakurai is more likely destined for the rotation, where I’d place him in the second tier for now: higher upside than an ageing Hideaki Wakui, but with a floor we’re still figuring out.

He's looked decent in preseason, so there is some optimism he could become a serviceable NPB starter.

WBC Rotation Troubles?

More rotation news: Yumeto Kanemaru has been called up to Samurai Japan to replace Padres reliever Yuki Matsui. The Dragons' rotation is now without two of its highest-upside arms.

If Japan makes a deep run, the Dragons could be without two of their highest-upside arms until at least March 17. Given that WBC starters rarely throw more than 50 pitches or work beyond three innings, it would be optimistic to expect either pitcher to jump straight into a normal NPB starter’s workload by Opening Day on March 28. More likely, both would need at least a couple of farm outings to build back up, which could push their return to the rotation into mid or late April.

Yanagi to start the 2026 season

Finally, Yuya Yanagi has been announced as the Opening Day starter, but his last few preseason outings have not been particularly encouraging. He gave up four runs against Samurai Japan and four runs against the DeNA BayStars.

So with those dates in mind, I have about three weeks to write two more articles after this one. The next article will focus more on the hitters, platooning, and defensive alignment, while the final piece will be an overall assessment of the team and where I think they'll end up. Based on my research so far, however, I may not have a particularly satisfying answer.

The 2026 Chunichi Dragons Bullpen Outlook

Without further ado, let's get into the bullpen.

Injuries and International Duty

The first thing I want to raise is international duty and current injury concerns. New addition Albert Abreu is away with the Dominican Republic, while Humberto Mejia is currently with Team Panama for the opening rounds of the WBC.

The big difference between these two and pitchers like Kanemaru or Takahashi is that Abreu and Mejia are relievers and will require minimal ramp-up time once they return to Japan. Again, how deep each team goes will determine their schedules, but I would say Mejia is relatively likely to come home early (sorry, Panama fans). Even if the Dominican Republic makes the final, it wouldn't be unusual to see Abreu on the Opening Day roster on March 28.

In terms of injuries, three key relievers are currently resting. At the end of last year, Tatsuya Shimizu, who has served as the team's eighth-inning man for much of the last three seasons, developed hip problems that shut him down. Shimizu has not been present at spring training at all and is expected to miss at least half the season while rehabbing. It's probably safe to say he isn't someone the Dragons can count on in 2026.

The other two pitchers are key high-leverage arms but should return by Opening Day. Shinya Matsuyama strained his left oblique in camp but began throwing again about a week ago, and he has said himself that he expects to be ready for Opening Day.

Koki Saito is the other. Saito has been the Dragons' most effective left-handed reliever in recent years. He entered camp dealing with some discomfort in his left shoulder and has been gradually ramping up his workload. It is also likely that he will be ready for Opening Day.

Structural, Cultural and Roster Notes

Now let's get to the bullpen. I'm going to start with the high-leverage group and work my way down to the middle relievers and then the fringe arms. The Dragons have quite a few high-leverage pitchers in their bullpen, but I think there are still some tiers within that group that are worth separating.

Just one note before we get into it: bullpen usage in NPB is quite different from MLB for a few reasons.

First is roster construction. MLB teams operate with a 40-man roster, and there are restrictions on which players can be optioned to AAA. In NPB, however, teams have a 70-man roster, and there are essentially no limits on how often a player can move between the farm team and the top squad.

In practice, that means teams can burn through relievers and call up replacements from the farm far more freely than MLB clubs, even with the 10-day re-registration cooldown. Because of that flexibility, NPB teams often treat the farm system as an extension of the bullpen rather than carrying permanent low-leverage or mop-up roles.

Broadly speaking, this bullpen can be divided into three groups: the established late-inning core, a second tier of volatile but useful leverage arms, and a final tier made up of developmental, matchup, or emergency depth options.

Bullpen Ace

1. Shinya Matsuyama

There is very little debate about who anchors the Dragons bullpen. Matsuyama has established himself as one of the most dominant relievers in the Central League, combining elite velocity with one of the best swing-and-miss arsenals in the organization.

In 2025 he posted a 1.54 ERA across 53 appearances, recording 46 saves while maintaining a 0.97 WHIP. The underlying numbers are even more impressive. Matsuyama struck out hitters at a 12.3 K/9 rate while limiting walks to 1.9 BB/9, producing an elite 6.55 K/BB ratio and a 1.21 FIP.

What truly separates Matsuyama from the rest of the bullpen is how dominant he becomes once he gains the advantage in the count. Opponents hit just .067 in 0-2 counts, .139 in 1-2 counts, and .057 in 2-2 counts, while the majority of his strikeouts came once he reached two strikes. The pattern reflects the structure of his arsenal: a high-velocity fastball that sets up a wipeout breaking pitch that hitters simply cannot handle when they are forced to protect the zone.

Even the contact he allows tends to be manageable. Opponents hit just .213 overall with a .277 slugging percentage, and his 0.34 HR/9 rate shows how rarely hitters square him up.

For the Dragons, Matsuyama is the clear bullpen ace and one of the few relievers on the roster capable of completely overpowering opposing lineups. With the bullpen otherwise leaning toward contact management, he provides the crucial swing-and-miss presence at the back end of games

Established Set-Up Calibre


2. Tatsuya Shimizu

For the past several seasons, Tatsuya Shimizu has been the stabilizing force in the Dragons bullpen. While he does not overwhelm hitters in the same way as Matsuyama, Shimizu has carved out a high-leverage role by consistently suppressing hard contact and keeping the ball on the ground.

In 2025 he appeared in 55 games, posting a 2.24 ERA while recording 30 holds. The underlying metrics paint a clearer picture of his profile. Shimizu generated a 21.8% strikeout rate against a 9.8% walk rate, while producing an excellent 60%+ groundball rate. That combination allows him to avoid the kind of damage that often plagues contact-oriented relievers.

Perhaps the most remarkable aspect of his season was his ability to prevent home runs. Across the entire year Shimizu did not allow a single home run, finishing with a 0.00 HR/9 and a 1.95 FIP, numbers that reinforce just how effectively he suppressed damaging contact.

The count data further illustrates how he operates. While hitters were reasonably competitive early in counts, once Shimizu gained the advantage he was extremely difficult to drive. Opponents hit just .154 in 0–2 counts, and overall struggled to produce extra-base damage even when putting the ball in play.

Rather than overpowering hitters, Shimizu succeeds by forcing weak contact and inducing ground balls, making him particularly effective in high-leverage situations where double plays can quickly end innings.

Unfortunately for the Dragons, Shimizu is expected to miss a significant portion of the 2026 season while recovering from a hip injury. His absence removes one of the bullpen’s most reliable leverage arms and increases the importance of pitchers such as Akiyoshi Katsuno and Albert Abreu to help bridge the late innings.

3. Koki Saito

Saito has quietly developed into one of the most effective left-handed options in the Dragons' bullpen, relying more on deception and pitch quality than overpowering velocity.

In 2025 he appeared in 42 games, posting a 1.64 ERA with a 1.15 WHIP while holding opponents to just a .198 batting average and .270 slugging percentage. Although his strikeout rate sits at a modest ~22%, the overall profile is built around contact suppression rather than pure swing-and-miss dominance. Saito allowed just 0.27 home runs per nine innings, making it extremely difficult for hitters to generate meaningful damage when they do make contact.

The foundation of his success is a slider that functions as his primary finishing pitch. While his fastball is largely used to establish counts, the slider becomes increasingly difficult for hitters to handle once Saito gains the advantage.

The count data illustrates this clearly. Opponents hit just .143 in 0-2 counts and an almost unbelievable .040 in 2-2 counts, with many of his strikeouts coming once hitters are forced into defensive swings.

Saito has also proven capable of escaping dangerous situations. With runners in scoring position, opponents hit just .125, demonstrating his ability to limit damage even when innings begin to unravel.

Assuming his early spring shoulder issues fully resolve, Saito projects to remain one of the most dependable late-inning options for the Dragons and an important left-handed complement to Matsuyama at the back of the bullpen.


High Leverage Arms


4. Akiyoshi Katsuno

Katsuno might be the most difficult reliever in the Dragons bullpen to evaluate. His underlying profile changed dramatically between 2024 and 2025, transforming him from a contact-oriented groundball arm into one of the hardest throwers on the staff.

In 2024, Katsuno relied heavily on a fastball–splitter combination to generate weak contact. He produced a 54.4% groundball rate and posted a strong 2.14 tRA, allowing him to work effectively in middle and late-inning roles despite striking out only about 19% of hitters.

Last season, however, his arsenal took a noticeable step forward. Katsuno’s fastball velocity climbed to 153–154 km/h, and his strikeout rate jumped to 29.1%, easily the highest mark of his career. His 19.7% K-BB rate suggests the raw stuff is now capable of overpowering hitters in a way it previously could not.

The downside is that the new version of Katsuno has been far more volatile. While the strikeouts increased dramatically, the quality of contact against him worsened significantly, with opponents posting a .468 wOBA on contact in 2025, equalling a .426 slugging percentage against. That combination of swing-and-miss ability and occasional hard contact makes him one of the most unpredictable arms in the Dragons' bullpen.

The count data reflects this boom-or-bust profile. When Katsuno falls behind hitters, he can be extremely vulnerable; opponents hit .667 in 1-0 counts and even 1.000 in limited 3-0 situations. But once he gains the advantage, the dynamic flips dramatically. Hitters managed just .074 in 2-2 counts and failed to record a hit in 3-2 situations, with most of his strikeouts coming once he reached two strikes.

Early statcast data in Open-sen games have classified his new slider as a sweeper, indicating a pitch that may not only get some whiffs, but also induce more weak contact.

If he can stabilise his command and limit damaging contact, Katsuno has the tools to become a genuine late-inning strikeout option. Given Shimizu’s injury absence, the Dragons may need him to fill exactly that role early in the 2026 season.


5. Albert Abreu

The Dragons’ most notable bullpen addition this offseason is former MLB reliever Albert Abreu, who brings one of the hardest fastballs in the organisation. Abreu averaged around 156 km/h on his four-seam fastball during his last NPB season in 2024 with the Seibu Lions, placing him among the hardest throwers in Japan.

While the raw velocity is impressive, Abreu’s performance profile has typically been built more on contact suppression than overwhelming strikeout totals. During his time with Seibu, he posted a 2.69 tRA across 49 innings, while limiting hitters to a .308 wOBA on contact thanks largely to a fastball–sinker combination that produces weak contact and groundballs.

His 2025 season in the Cincinnati Reds organisation was less stable. Pitching primarily for Triple-A Louisville, Abreu struggled with command, walking 16 batters in 23.1 innings and finishing with a 5.79 ERA. However, his performance improved significantly during winter ball with Tigres del Licey in the Dominican Winter League, where he logged 42 innings with a much-improved 2.1 BB/9, suggesting his control issues may have been mechanical rather than stuff-related.

For the Dragons, Abreu represents a classic buy-low power arm. If he can maintain the improved command he showed during winter ball, his upper-90s velocity and ability to limit hard contact could allow him to slot into the late-inning mix, particularly while Tatsuya Shimizu remains sidelined early in the season.


6. Yuki Hashimoto

Hashimoto has quietly developed into one of the more useful secondary arms in the Dragons bullpen, though his value is somewhat more specialised than his overall numbers might suggest.

Across the past two seasons, he has combined solid strikeout ability with a strong groundball profile. In 2025, he posted a 24.0% strikeout rate against a 7.2% walk rate, while generating a 55.8% groundball rate. Those underlying indicators helped produce a 2.56 SIERA, reinforcing the idea that his effectiveness goes beyond simple ERA results.

The key to Hashimoto’s success is a slider that functions as his primary weapon. The pitch generated a 40.9% whiff rate in 2025 and remains comfortably his most effective offering by pitch value. When hitters are forced to protect the zone, the slider becomes extremely difficult to handle.

The count data illustrates this pattern clearly. Hitters were able to do damage when attacking early in counts, batting .333 in 0-0 situations and .538 when ahead 1-0. Once Hashimoto gains the advantage, however, the dynamic shifts dramatically. Opponents hit just .111 in 0-2 counts and .154 in 2-2 counts, with the majority of his strikeouts coming after reaching two strikes.

That profile makes him particularly useful in matchup situations. Against left-handed hitters in 2025, he posted a 32.5% strikeout rate with just a 3.9% walk rate, while right-handed hitters were able to generate significantly more damage when they forced him into early-count fastballs.

Hashimoto has also proven capable of handling leverage situations. With runners in scoring position, opponents hit just .167, suggesting he is comfortable attacking hitters even when innings begin to unravel.

While he may not possess the overpowering stuff of the bullpen’s late-inning arms, Hashimoto profiles as a valuable matchup left-hander who can neutralise difficult left-handed pockets in the middle innings.

Taken together, this group forms the functional backbone of the Dragons' bullpen. Matsuyama anchors the ninth inning, while Saito, Katsuno, Abreu, and Hashimoto provide multiple paths to navigate the seventh and eighth, depending on matchups and availability.


Medium Leverage/Emergent


7. Kento Fujishima

Fujishima occupies an unusual niche in the Dragons bullpen. While his overall results have been solid, his underlying profile suggests a pitcher whose value is tied less to strikeout dominance and more to contact management and platoon matchups.

In 2025 he logged 52.2 innings with a 3.30 tRA and 3.79 SIERA, though his strikeout ability remains modest for a late-inning reliever. Fujishima struck out just 15.4% of hitters, producing an 8.1% K-BB rate, both below league average. Instead, his success comes from limiting damaging contact. Opponents posted a .315 wOBA on contact with a 4.8% HR/FB rate, allowing him to avoid the extra-base damage that often plagues lower strikeout pitchers.

His arsenal centers on a 142–143 km/h four-seam fastball paired with a splitter that he throws roughly 27% of the time. The splitter is the defining pitch in his profile, generating a 61.9% groundball rate overall and an even higher 71.1% groundball rate against left-handed hitters.

The platoon splits reflect that pitch design. Over the past several seasons Fujishima has actually been more effective against left-handed hitters than right-handed hitters, an unusual profile for a right-handed reliever. In 2025, left-handed hitters produced just a .283 wOBA on contact with a 56.6% groundball rate, while right-handed hitters generated a .343 wOBA on contact with far more elevated contact.

Hitters often attack him early in counts due to the modest velocity of his fastball. Once Fujishima gains the advantage, however, his splitter becomes a far more effective finishing pitch. Opponents hit just .091 in both 0-2 and 3-2 counts, with many of his strikeouts coming once he is able to expand the zone below the strike zone.

Rather than functioning as a traditional late-inning reliever, Fujishima profiles best as a situational arm capable of neutralizing left-handed pockets of a lineup while inducing weak contact. Within the Dragons bullpen structure, that skillset makes him a useful bridge option in the middle innings.


8. Ren Kondo

Kondo represents one of the more intriguing developmental arms in the Dragons bullpen. Although he has only limited top-team experience, the underlying metrics suggest a pitcher with the raw stuff to develop into a legitimate late-inning weapon if his command stabilizes.

In his brief NPB sample in 2025, Kondo posted a 23.9% strikeout rate, comfortably above league average, but that was offset by a very high 18.3% walk rate, leaving him with a modest 5.6% K-BB rate overall. 

What makes Kondo intriguing is the quality of contact he allows when hitters do put the ball in play. Opponents produced just a .232 wOBA on contact, one of the lowest marks on the staff, supported by an extremely high 69.2% groundball rate. That combination of whiffs and groundballs is a promising foundation for a power reliever.

His arsenal centres on a 145–146 km/h four-seam fastball paired with a hard slider that functions as his primary out pitch. The slider was his most effective offering in 2025, producing a 1.4 pitch value while generating strong swing-and-miss rates and a 62–64% groundball rate. When located properly, the pitch can be extremely difficult for hitters to elevate.

The minor league data reinforces the upside. In 2025 at the farm level, Kondo recorded a 26.0% strikeout rate, 18.8% K-BB rate, and 63.9% groundball rate, while allowing just a .190 wOBA on contact. His fastball and slider both produced strong positive pitch values in that environment, suggesting the raw stuff is capable of missing bats at a high level.

The primary obstacle to a larger role is command. Kondo’s elevated walk rates have limited his ability to handle high-leverage innings consistently, forcing him into shorter appearances where the staff can manage the risk.

If he can reduce the walks even slightly, Kondo has the raw tools to develop into a high-leverage arm capable of generating both strikeouts and weak contact. Until then, he profiles as an emergent bullpen piece whose upside may exceed his current role.


9. Kenshin Makino

Makino is one of the more interesting developmental arms in the Dragons system. After spending the 2025 season with Oisix Niigata in the Western League, the left-hander showed signs of progress, posting a 19.7% strikeout rate, 7.9% walk rate, and 11.8% K-BB rate over 102.1 innings. His arsenal is built around a solid changeup, which generated strong swing-and-miss numbers and finished the season with a +5.0 pitch value, suggesting it could become a legitimate out pitch against right-handed hitters.

Sitting around 142 km/h in the minors, the pitch has generally functioned as a setup offering rather than a bat-misser, and the development of his slider will likely determine whether he can eventually handle higher-leverage work.

Early returns this spring have been intriguing. While I only have data for three open-sen appearances, Makino has averaged 144.2 km/h and touched 146.1 km/h, producing 15.0 K/9 while also issuing 9.0 BB/9. The added velocity hints at potential in a relief role, although an 11.1% whiff rate and 42.9% hard-hit rate suggest there is still refinement needed.

If the command stabilises and the breaking ball takes a step forward, Makino could develop into a useful bullpen arm.


10. Humberto Mejia 

Mejia transitioned into a relief role in 2025 after spending most of his career as a starter, giving the Dragons a large-bodied power arm capable of covering multiple innings. Working primarily with a 149–150 km/h fastball, he recorded a 15.6% strikeout rate and 7.8% walk rate across 45.2 innings in his first season out of the bullpen.

Interestingly, Mejia’s most effective pitches were not his fastball. His cutter and knuckle curve both produced strong swing-and-miss numbers, with the curve generating a 34.9% whiff rate and a +1.0 pitch value, while the cutter posted a 33.9% CSW rate and a +0.7 pitch value. By contrast, his fastball carried a –1.6 expected pitch value and allowed significantly stronger contact.

Because of that, Mejia’s effectiveness may depend on how the Dragons shape his pitch mix going forward. Leaning more heavily on the cutter–curve combination could allow him to limit hard contact more consistently, even if he never develops into a true strikeout arm.

For now, Mejia projects as a middle-innings reliever who is potentially capable of providing length.  If his secondary pitches take on a larger role, he could take a step forward.


11. Yugo Umeno

Umeno fits the profile of a middle-innings reliever whose effectiveness depends largely on his secondary pitches. After arriving from the Swallows organisation, he showed improved command in 2024, posting a 6.2% walk rate, although his strikeout numbers remained modest.

In 2025, Umeno’s velocity ticked up noticeably, with his fastball averaging 150.4 km/h, helping push his strikeout rate to 21.9%. However, the increased velocity came with reduced command, as his walk rate rose to 12.3%.

His fastball has not been particularly effective, carrying a –2.9 expected pitch value and allowing relatively strong contact. Instead, Umeno’s effectiveness tends to come from his secondary pitches, particularly his slider and splitter, both of which have generated solid swing-and-miss rates.

Because of that mix of velocity and inconsistent command, Umeno projects primarily as a middle-relief option capable of generating strikeouts in shorter bursts rather than a stable high-leverage arm.

Beyond the primary leverage arms, the Dragons bullpen becomes far more fluid. Much of this group projects as interchangeable middle-inning relief, with roles likely determined by short-term performance and the organisation's willingness to rotate arms between the farm and the top team.


Depth


12. Mao Ito

Ito is a slider-driven right-hander who has shown flashes of swing-and-miss ability in the farm system but has yet to translate that consistently to the top team. In 2025, on the farm, he posted a 23.9% strikeout rate while limiting contact well, allowing just a .277 wOBA on contact.

Much of that effectiveness comes from his slider, which generated roughly a 30% whiff rate and carried a +1.8 pitch value. However, his command remains a major obstacle. Ito walked 17.7% of hitters on the farm last season, which kept his overall K-BB% to just 6.2% despite the solid strikeout numbers.

With a fastball sitting around 143–145 km/h and functioning mostly as a setup pitch for the slider, Ito profiles as a depth reliever who will need to tighten his command before he can establish himself in a more consistent bullpen role.


13. Akira Neo

Neo remains one of the more difficult pitchers in the Dragons' system to evaluate. Despite solid arm strength and a fastball that sits around 146–147 km/h, the pitch itself has consistently graded poorly, posting a –5.5 pitch value on the farm in 2025 and allowing relatively strong contact.

At times, his secondary pitches have shown promise. In 2024, he briefly flashed a deeper arsenal, with both his slider and cutter generating strong swing-and-miss rates, including a 50% whiff rate on the slider and a +3.6 breaking pitch value overall. However, that version of Neo has not been consistent.

In 2025, he largely simplified his repertoire into a three-pitch mix built around the fastball, slider, and splitter. The change coincided with a decline in performance, as his strikeout rate dropped to 17.5% while his walk rate climbed to 14.8%.

Interestingly,  the cutter Neo briefly experimented with in 2024 showed strong underlying numbers, generating nearly a 40% whiff rate. Given the persistent struggles of his four-seam fastball, a repertoire built more heavily around the cutter and slider could potentially give him a more effective path forward, following the broader modern trend of pitchers leaning more heavily on cutters rather than traditional four-seamers. With a 0.43 GO/AO ratio, it's quite clear that something has to change if he is going to be useful in the smaller confines of the Vantelin Dome in 2026.

Because of that combination of an inconsistent fastball and fluctuating pitch mix, Neo currently profiles as organisational depth rather than a reliable bullpen option.


14. Kunitada Shinozaki

Shinozaki is the biggest wild card in the Dragons' bullpen depth chart. The 2025 third-round pick out of the Tokushima Indigo Sox brings an intriguing physical profile, standing 193 cm and 100 kg with a fastball that has touched 157 km/h.

In the independent leagues, he showed flashes of that power arm, striking out 49 batters in 47.1 innings, although command remains a work in progress with 28 walks over the same span. His arsenal includes a fastball, slider, curve, and forkball, giving him the raw ingredients of a power reliever if the command improves.

Because of his youth and limited professional experience, Shinozaki remains more of a developmental arm than an immediate bullpen option, but the combination of size and velocity gives him a higher ceiling than many of the depth relievers in this tier.


15. Hiroto Fuku

Fuku has been a steady presence in the Dragons' bullpen for several seasons, but the underlying indicators suggest his margin for error is shrinking. His fastball velocity has gradually declined from 143 km/h in 2020 to around 140 km/h in 2025, and his strikeout rate has dropped from roughly 20% earlier in the decade to just over 15% in recent seasons.

The left-hander still relies heavily on a fastball-slider combination, but the slider that once carried positive pitch value has lost much of its effectiveness in recent years. As a result, Fuku now profiles more as a contact-oriented depth rather than a swing-and-miss reliever.

With several younger left-handed options emerging in the organisation, including development arms such as Akio Moriyama and potential bullpen conversions like Konosuke Fukuda, Fuku may find himself competing simply to remain in the bullpen mix. Entering his age-33 season, this could be a pivotal and potentially final year for the veteran left-hander.


Overall Bullpen Outlook

Stepping back from the individual profiles, the overall shape of the Dragons' bullpen becomes fairly clear. Unlike some NPB teams that lean heavily on overwhelming velocity, this group is built more around contact management and groundball suppression, with a few key swing-and-miss arms anchoring the back end.

Shinya Matsuyama remains the clear centrepiece of the unit and one of the most dominant relievers in the Central League. Assuming Koki Saito returns healthy and pitchers like Akiyoshi Katsuno or Albert Abreu can stabilise the bridge to the ninth inning, the late-inning structure is reasonably solid even with Tatsuya Shimizu expected to miss significant time.

Where things become less certain is in the middle innings. Much of the bullpen depth consists of pitchers who rely on inducing weak contact rather than missing bats outright. That profile can work, particularly behind a strong defensive infield, but it also introduces volatility if batted-ball luck swings the wrong way.

One additional factor worth watching in 2026 is the introduction of the new outfield terraces at Vantelin Dome. Historically, Nagoya has been one of the most pitcher-friendly parks in NPB, suppressing home runs and allowing contact-oriented pitchers to thrive. The new dimensions are expected to modestly increase home run rates, particularly to the pull side.

That change may alter the risk profile of this bullpen.  The pitchers most exposed to a potential increase in home runs may be the bullpen's contact-oriented flyball arms. Both Kento Fujishima and Humberto Mejia sit below league average in strikeout rate while allowing a relatively high proportion of balls in the air. In the previous Vantelin run environment, that profile carried relatively little risk, but if the terrace configuration turns a few warning-track fly balls into home runs, those pitchers could be among the most affected.

On the other hand, the bullpen has a few high-strikeout arms. Matsuyama, Katsuno, and potentially Abreu become even more valuable in that environment. If the park does indeed play smaller, the ability to simply remove the ball from play with strikeouts becomes a more important trait at the back end of games.

The composition of the bullpen may also reflect a deliberate attempt to maintain a diverse set of pitching profiles. Manager Kazuki Inoue noted when the Dragons signed Mao Ito in the 2024 Active Player Draft that he wanted “a variety of options” in the bullpen, and the current group reflects that philosophy. The unit contains a mix of power, strikeout arms, groundball specialists, and command-oriented contact managers, giving the staff flexibility to deploy different types of pitchers depending on the game situation.

Ultimately, this bullpen probably sits somewhere in the middle of the Central League hierarchy, much like it did in 2025. The top-end talent is strong enough to close games effectively, but the overall group lacks the overwhelming strikeout depth seen in some of the league's more dominant relief units. If a few of the emerging arms, such as Ren Kondo or Kenshin Makino, take a step forward, however, the overall ceiling could be higher than it initially appears.



Tuesday, February 24, 2026

DraFangraphs: 2026 Starting Rotation Outlook

DraFangraphs is a (hopefully) ongoing analytical series examining the Chunichi Dragons through advanced metrics, projections trends and roster context.

I have done far too much thinking into the void over the last month or so. It is therefore time to do a post. In a way, there's a lot I want to do but haven't. My usual salary update and my prospect list may have to wait. I do apologise as these are key resources, but my time is fairly limited at the moment.

What I wanted to do today, however is start parsing what the outlook is for the Dragons in 2026. This will be my first part. Here, I'm going to look at starting pitching. 

Dragons' media have been talking up the chances for the team to make a run at an A-Class season. There has been a convergence of circumstances that has led to this optimism. One, the line-up has essentially taken shape with really only one spot, shortstop, a clear position for competition. Two, the Central League competition has gotten a lot worse. The Swallows have lost Munetaka Murakami, the Giants have lost Kazuma Okamoto while the Baystars lost Anthony Kay, Andre Jackson and Masayuki Kuwahara. The Dragons' expectations have risen because of the subtractions across the league. While the Tigers remain a significant force, the Dragons were the only team in 2025 to have a winning record against the would-be pennant winners.

As mentioned, the line-up is in relatively good shape. The addition of former MLB all-star slugger Miguel Sanó only makes it more interesting. I will talk about this more in another post, but what of the rotation? This is where a lot of the intangibles and uncountables are going to need to be done. The rotation needs reinforcement, and it's not clear that it is a "good" rotation. There is a high floor at the pointy end, but there are a lot of things that might have to go the right way to ensure this is a league-leading rotation.

Without further ado, I'd like to look at some of the names in the mix. The high end of the rotation this year looks promising. With first rounders, Yumeto Kanemaru and Hiroto Takahashi leading, there will be optimism over the future however, the lack of emerging talents behind them is an issue. While Yudai Ōno will be relied on for innings and leadership, the 2020 Sawamura Award winner will be entering his age 37 season. Takahiro Matsuba, who led Dragons starters in ERA last year, is also a year older and on the wrong side of 30. It's clear that it was a career year for him in 2025 and it may not be a reliable strategy to expect him to replicate the same results in 2026. Add the veteran of veterans, Hideaki Wakui, who also started 10 games last year, and the floor of the rotation is potentially very low. This is where some are going to have to break through or bounce back. I'm going to run through the candidates who are near locks for the rotation, outline some challengers and express my concerns over the hopium that may need to be consumed to believe in this rotation

The Core

1. Hiroto Takahashi

Takahashi has effectively functioned as the Dragons’ ace since 2022, providing a rare combination of strikeout production, durability, and frontline upside in a rotation otherwise built more on stability than dominance. Still in his mid-20s, he remains the staff’s highest-ceiling arm and one of the few starters on the roster capable of consistently missing bats at an above-league rate.

His 2025 season began unevenly, driven in part by elevated BABIP and a splitter that lacked its usual sharpness, leading to some early volatility. As the year progressed, however, both indicators normalised, and while he may not have produced a headline-dominant campaign, his underlying performance still placed him firmly among the more effective starters in the Central League. When the splitter is working, it continues to function as a legitimate out pitch that anchors his entire arsenal.

Pitch modelling suggests his fastball has lost some of its previous dominance, trending closer to league-average in value rather than the clear plus pitch it once profiled as. Even so, it still plays effectively off his splitter and sequencing, and the overall strikeout-driven profile remains intact. Unlike several of the Dragons’ more contact-oriented starters, Takahashi retains the ability to escape innings without relying heavily on balls in play, a trait that becomes increasingly valuable as the pitching environment shifts.

That context is particularly important with the installation of the new home run terraces in 2026. A slightly more hitter-friendly Vantelin Dome environment places greater stress on contact managers and weak-contact specialists, while elevating the relative importance of bat-missing arms. In that regard, both Takahashi and Yumeto Kanemaru project as even more central to the staff’s success, as their strikeout ability provides a buffer against the increased home run variance that could accompany the park adjustment.

The main short-term variable is timing rather than talent. Selection to Samurai Japan under Hirokazu Ibata for the World Baseball Classic likely disrupts his spring preparation and could see him eased into the season, potentially missing Opening Day and more if he only pitches in short bursts for the national team. However, over the course of a full campaign, Takahashi remains the clear tone-setter of the rotation, and the overall ceiling of the 2026 Dragons staff will likely hinge on how often he is available and operating at an ace-adjacent level.

2. Yumeto Kanemaru 

The rookie’s first professional season was quietly impressive rather than flashy. Held back until May, Kanemaru endured an early stretch of poor results before stabilising and ultimately proving he could more than hold his own in a professional rotation. The surface numbers may read as merely “solid,” but the underlying profile is far more encouraging.

Unlike many pitchers in the Dragons organisation, Kanemaru does not rely on craft alone. He already possesses a deep, starter-grade arsenal built around a genuinely plus fastball that graded roughly 20% better than league average, sitting in the upper 140s with strong command. His walk rate remained low, his strikeout rate hovered around league average as a 22-year-old, and his SIERA suggests he pitched better than his results over the course of the year.

What stands out most is the maturity of his pitch mix. A heavy fastball foundation complemented by a splitter, slider and curve gives him multiple bat-missing options rather than a single out pitch, a rarity for a rookie starter in NPB. While right-handers were able to make more contact at times, his ability to limit walks and avoid catastrophic innings points to a high floor as well as a considerable ceiling.

A solid debut season on paper may, in reality, undersell just how advanced he already is. If he breaks camp well and continues to refine his sequencing, Kanemaru has a legitimate case to move beyond a back-end role and establish himself as one of the primary rotation pillars as early as 2026.

3. Kyle Muller

The large American southpaw did what was needed last year, posting a middling ERA while clearing the 100-inning mark and, importantly, staying mostly healthy. He was in and out of favour at times and even saw a stint on the farm after some rough early starts, but for the most part remained a functional member of the rotation. In a season where stability was at a premium, that alone had value, and it was enough for the Dragons to retain him for 2026.

The underlying metrics, however, paint a more intriguing picture than the surface results. Muller was not dominant, but he was also not ineffective. His strikeout and walk rates hovered around league average, his WHIP and OPS allowed were broadly in line with NPB norms, and he did a respectable job limiting hard damage rather than getting blown up. Where he struggled was efficiency and put-away ability, often running deeper counts and relying on contact rather than overpowering hitters.

His profile is built around a cutter-led arsenal and a strong ground-ball lean rather than swing-and-miss dominance. The cutter, in particular graded as a genuinely effective pitch, generating whiffs and weak contact against right-handers, while his ground-ball rate north of 50% helped suppress extra-base damage even when balls were put in play. In other words, he pitched more like a contact-managing mid-rotation arm than a true power foreign ace.

Encouragingly, many of his indicators were more stable than volatile. His walk rate remained controlled, home run suppression was roughly league average, and his run prevention was only slightly worse than league context despite modest run support and some sequencing inefficiencies. This suggests that his uneven outings were less about collapsing stuff and more about adaptation, pitch sequencing, and familiarity with NPB lineups.

The hope for 2026 will be the classic second-year foreign pitcher bump. With a full year of NPB experience, improved pitch efficiency (fewer deep counts), and continued reliance on his cutter and ground-ball approach, Muller profiles as a relatively safe innings-eating left-hander. He is unlikely to suddenly become a high-strikeout ace, but if his command and feel remain intact, the metrics suggest there is room for incremental improvement rather than regression.

In practical terms, Muller does not need to be spectacular to justify his roster spot. If he can sit in the 120–150 inning range with league-average run prevention and steady rotation turns, he becomes a quietly valuable piece rather than a headline foreign arm, the kind of stabilising #3 starter every pitching-thin Dragons roster tends to rely on more than it would like.

4. Yūdai Ōno

Another lefty? Yes, and a very familiar one. The former staff ace returned from injury in 2025 and was quietly more effective than the surface narrative might suggest, particularly as the season wore on. While Ōno has understandably lost some velocity and no longer misses bats at the rate he did in his peak years, his command, sequencing, and contact suppression remain strong enough to sustain real rotation value.

This is no longer the 2020 Sawamura version of Ōno, the workhorse who racked up complete games and anchored the staff with ace-level dominance. Instead, the modern iteration is a craft-driven veteran who leans more heavily on cutter, sinker, and pitchability, compensating for a fastball that has lost some of its former edge. The strikeouts have dipped, and the raw stuff has softened, but he still limits hard contact well and can navigate lineups multiple times when his feel is right.

Now entering the twilight of a 13-year career, workload management becomes the central question rather than pure effectiveness. Expecting a full, 25-start campaign would be unrealistic; a managed role in the range of ~18–22 starts on a flexible 10-day cycle is far more in line with both his recent usage and age profile. In that capacity, Ōno projects less as a frontline ace and more as a low-variance innings stabiliser behind the higher-upside arms.

If the Dragons are forced to lean on him for a heavier workload, it will likely say more about the fragility of the rotation depth than any genuine return to peak form. Used properly, however, Ōno still profiles as one of the safer mid-rotation options on the staff, capable of providing quality innings without the volatility that accompanies several of the younger or more contact-dependent arms.

5. Yūya Yanagi

The 3-win, ¥200M man. Former Dragons slugger Takeshi Yamasaki, in discussion with Kosuke Fukudome in the New Year week, appeared somewhat flabbergasted by Yanagi’s two-year, ¥200M per year renewal in the 2025 off-season following an underwhelming contract year. A good job if you can get it, some may say. However, compared to his injury-affected 2024 campaign, Yanagi has been trending more in the right direction.

Yanagi is no longer a breaking-ball-dominant ace of 2021; he has transitioned into a cutter-command, sequencing-dependent veteran whose value remains relatively stable as long as his location and pitch feel hold. Since his peak, his swing-and-miss arsenal has gradually regressed, with his offspeed, particularly against left-handers, becoming less of a consistent putaway option. That said, he has not experienced a meaningful velocity decline, still averaging around 143 km/h. His strikeout rate collapsed in 2024 but rebounded to a league-average ~19% in 2025, which remains respectable.

The trade-off is a clear rise in contact quality and fewer bat-missing pitches overall. That introduces some risk, but with the cutter still playing and his veteran-level craft and sequencing intact, Yanagi profiles less as an ace and more as a stable mid-rotation mainstay moving forward. As long as he's healthy, he'll hold down a spot in this rotation.

6. Takahiro Matsuba

Now I say lock, but only for Opening Day. Matsuba posted what was, on the surface, a career year in 2025, throwing a personal best in innings with a modest ERA. However, his age and underlying peripherals do not suggest strong repeatability.

If you are familiar with Statcast terminology, elite players tend to be “all red” profiles. Kanemaru fits that mould. Matsuba, however, is almost entirely the opposite; blue across the board. That should concern anyone projecting forward. His strikeout rate remains extremely low, his fastball velocity continues to decline, and his pitch values, particularly the fastball, are deeply negative.

The profile is that of a classic crafty left-hander: strong control, heavy reliance on contact management, and sequencing over stuff. While that can work in short bursts, his 2025 success leaned heavily on suppressed home run rates and solid defensive outcomes rather than dominant underlying skill.

With Vantelin Dome’s dimensions shrinking in 2026, that margin for error becomes even thinner. A low-velocity, contact-dependent pitcher stands to lose more from a less forgiving environment than a high-strikeout arm.

He has unquestionably earned the right to open the season in the rotation based on 2025. But given the peripherals, he projects less as a stable mid-rotation piece and more as a fragile innings stabilizer whose role could become fluid if contact luck or park factors turn against him. While he's a lock to start the year; he's earned it based on his 2025, he may be out of a job faster than a chicken wing being devoured at Yama-chan on a Friday night. 

The Second Battalion

7. Yuta Matsukihira

Matsukihira quietly transitioned from a developmental arm into a legitimate backend rotation candidate over the past two seasons, and the statistical arc supports that shift more than the surface narrative might suggest. After a rough 2023 farm campaign marked by poor strikeout-to-walk numbers and a deeply negative fastball profile, he made a substantial leap in 2024, logging over 100 innings on the farm with a tRA around the low-3s while maintaining a positive K-BB% and acceptable contact management. More importantly, he did not look overwhelmed during his limited 1-gun exposure that same year, posting a league-average SIERA and surviving against top-level hitters despite middling velocity.

The underlying pitch data helps explain how he has managed this progression without a traditional “stuff” breakout. His fastball remains fringe from a value perspective, sitting in the 143–144 km/h range with limited whiff generation and below-average pitch value across multiple samples. However, his offspeed development, particularly the changeup, has become a legitimate carrying trait, generating strong whiff rates, suppressed contact quality, and positive pitch value across both 2024 and 2025 farm data. The cutter’s increased usage in 2025 further suggests an intentional shift toward a pitchability-oriented arsenal, rather than a power profile, allowing him to sequence effectively and avoid prolonged hard contact even when not missing bats at an elite rate.

The 2025 farm results are especially instructive in a projection context. While the dominance of his 2024 breakout regressed slightly (lower K%, reduced K-BB%), the core indicators of a stable starter profile remained intact: solid walk suppression, acceptable SIERA, and neutral-to-positive offspeed pitch value. This does not read as a collapse so much as normalization after a breakout workload season, particularly given he still handled nearly 90 innings with a groundball-leaning profile and manageable contact metrics.

There are clear limitations that cap his ceiling. Without a plus fastball or a true swing-and-miss breaking ball, his margin for error is thinner than higher-stuff arms, and any erosion in command could quickly push him into replacement-level territory. He is unlikely to develop into a front-of-rotation presence, and even a mid-rotation projection would require another unexpected jump in either velocity or strikeout ability.

That said, in the context of the 2026 Dragons rotation specifically, his profile is unusually valuable. Unlike raw younger arms or post-injury options, Matsukihira has already demonstrated workload durability, functional command, and the ability to navigate professional hitters without being overpowered. His combination of innings capacity, pitch mix maturity, and incremental year-over-year improvement makes him one of the more realistic internal options to absorb starts when the veteran core inevitably requires rest or depth support.

For 2026, the most realistic projection is that of a legitimate backend starter with some modest upside. If his changeup-driven approach continues to play and his command holds, he could reasonably provide league-average innings in a fifth or sixth starter role. The floor is lower than traditional high-stuff prospects due to his reliance on sequencing and command, but the recent data trend suggests he is no longer merely a farm depth arm and has crossed into the tier of pitchers who can quietly stabilise the back end of a rotation rather than simply fill emergency innings.

8. Masaki Nakanishi

The Dragons’ 2025 first-round pick arrives with an exceptionally decorated amateur track record, but as with any university arm, projection should be approached with a degree of caution. Nakanishi was the ace of a dominant Aoyama Gakuin side, logging heavy workloads, winning MVP and Best Nine honours, and producing a stellar 1.42 ERA with 209 strikeouts across 196.2 innings in his college career. On paper, the balance of strikeouts, walks, and durability suggests a polished starter profile rather than a raw upside gamble, which likely explains why the organisation views him as a potential early contributor.

Stylistically, Nakanishi is not an overpowering rookie in the mould of a high-velocity power arm. His fastball, which touches the low 150s but more commonly sits in the mid-to-high 140s, relies more on subtle movement and command than pure velocity. Reports frequently describe a slightly moving “deceptive” heater that induces weaker contact rather than empty swings. His primary weapon is the forkball, a legitimate swing-and-miss pitch at the amateur level that he uses confidently in putaway counts, supported by a full secondary mix of slider, curve, and changeup. From a repertoire standpoint, he already looks like a complete starter.

However, amateur dominance, even in a strong league like Tōto, does not always translate cleanly to NPB lineups. Much of Nakanishi’s success has come from pitchability, sequencing, and game management rather than overwhelming stuff, and that archetype can face an adjustment period when professional hitters are less prone to chasing out of the zone. While his command and workload history are encouraging, it remains to be seen whether his fastball quality and forkball effectiveness will generate the same level of swing-and-miss against top-team opposition.

For 2026 specifically, the realistic expectation is less “instant rotation saviour” and more “rookie capable of making spot starts without imploding.” His durability, composure, and history of working deep into games suggest he could handle 5–6 inning assignments if pressed into service, which already places him ahead of many developmental arms in terms of immediate usability. That said, counting on a first-year starter to stabilise the rotation would be optimistic, and the club will likely be cautious with workload and usage early on.

In terms of ceiling, Nakanishi profiles more as a potential mid-rotation, game-making starter than a frontline ace. The comparison to an Aren Kuri-type innings manager is instructive: a pitcher who may not dominate, but who can consistently keep his team in games if his command and forkball translate at the professional level. In the short term, he should be viewed as a high-floor rookie option with a relatively low risk of total collapse, but also without the overpowering arsenal that would guarantee immediate success. For a 2026 rotation built on uncertain depth, that makes him useful, but not yet someone who can be uncritically “counted on” over a full season.

9. Mizuki Miura


Miura is the sort of arm teams talk themselves into when they need rotation depth: experienced, composed, and capable of navigating lineups without premium velocity. After a strong 2024 farm season (95.2 IP, 3.60 tRA, .278 wOBAcon), the Dragons offered him a clearer path to the roster than the SoftBank Hawks were willing to, and the reasoning was understandable. He showed an ability to suppress contact, limit home runs, and lean on a deep mix rather than raw stuff, with his breaking pitches grading particularly well at the farm level.

His profile is built almost entirely on pitchability. Sitting in the low-140s with the fastball, Miura relies on sequencing, location, and a varied mix of slider, changeup, and secondary offerings to keep hitters off balance. Against farm competition, this approach was effective. He worked efficiently, kept the ball on the ground at a reasonable clip, and avoided the kind of loud contact that typically punishes lower-velocity left-handers.

The transition to top team hitters in 2025 exposed the tight margin for error in that profile. Over a small 33-inning sample, the command wavered, the fastball graded poorly, and the contact quality spiked dramatically (.400 wOBAcon). Without meaningful swing-and-miss ability (roughly a 13% strikeout rate), Miura has little cushion when his location is even slightly off. A pitch-to-contact lefty needs precision to survive at the NPB level, and when that precision slipped, the results deteriorated quickly.

Even his 2025 farm numbers, while serviceable, hinted at regression. The strikeout rate dipped, the fastball value fell off sharply, and the slider began to shoulder more of the burden as his primary weapon. That kind of dependency can work in short bursts, but over multiple turns through a lineup, it becomes easier for hitters to adjust.

There is still a practical role for him on the roster. Miura can absorb innings, handle spot starts, and match up reasonably well against left-handed hitters, where his contact management and sequencing play better. However, the ceiling is fairly clear. In a rotation environment that is increasingly valuing strikeout-driven arms, especially with the homerun terraces being installed in 2026, his contact-oriented approach becomes a riskier fit over sustained workloads.

Ultimately, he looks less like a true rotation fixture and more like functional depth: a pitcher who can step in when needed, stabilise the back end, and keep games manageable, but who is unlikely to hold a rotation spot over a full season unless the command sharpens or the breaking ball takes another step forward.

Break Glass Guys

10. Hideaki Wakui

Wakui is too old for this shit. He enters 2026 as a pure veteran depth option rather than a realistic rotation pillar. Now 40 years old and coming off an underwhelming 2025, his performance profile shows a gradual but very clear late-career decline: the fastball is still sitting in the mid-140s km/h range, but the pitch no longer misses bats, and both his breaking and offspeed offerings have trended into negative pitch value territory in recent seasons. The result is a contact-heavy approach with a shrinking margin for error, reflected in his falling strikeout rates, middling K-BB%, and replacement-level overall impact. His 2023 move from Rakuten to the Dragons did provide a short-term stabilisation in workload and run prevention, likely aided by league context and role clarity, but the underlying indicators since then suggest that was more of a situational rebound than a true skill resurgence.

In a best-case scenario, Wakui provides steady spot starts and innings coverage when injuries or developmental volatility from the younger arms force the team’s hand. In a neutral scenario, he mentors younger pitchers on the farm and occasionally starts, functioning as a stabilizing presence rather than a performance driver. Given the organization’s clear incentive to prioritize the development of younger pitchers like Kusaka, Nakachi, and other fringe rotation candidates, his path to meaningful innings is narrow; if even one or two of the younger options take a step forward, his usage could realistically be limited to fewer than five starts across the season.

Put bluntly, Wakui is no longer being counted on to hold a rotation spot the way someone like Takahiro Matsuba is. He is closer to a contingency arm whose value lies in experience, professionalism, and the ability to absorb innings without completely imploding, but whose declining bat-missing ability and aging stuff profile make him a low-ceiling, low-priority option in a 2026 roster construction that will likely favor upside over legacy.

11. Sho Kusaka

Kusaka remains something of a developmental wildcard rather than an immediate rotation solution. The 2023 draftee lost critical development time due to Tommy John surgery and only began to log meaningful innings in 2025, where the results were uneven. While his underlying SIERA hovered around league average in the farm league, he was particularly vulnerable to right-handed hitters and allowed a high rate of hard contact, suggesting his stuff has yet to fully return post-surgery.

That said, there are still intriguing indicators beneath the surface. His walk rate remained solid, his fastball command graded well, and his sinker-slider combination showed flashes of generating ground balls and weak contact, especially against left-handed batters. Given the typical post-TJ recovery curve, it would not be surprising if his true velocity and breaking pitch sharpness take another step forward in 2026.

For now, however, Kusaka appears more likely to serve as depth rather than a serious early rotation contender, and the organisation would be wise to allow him further time in the farm rather than rushing him into a homer-friendlier Vantelin environment while his arsenal is still stabilising.

12. Reia Nakachi

Nakachi remains one of the more theoretically intriguing arms in the organisation, largely due to a slider that grades out exceptionally well in underlying metrics. His 2024 farm campaign was particularly strong, posting a sub-3.00 tRA with a healthy strikeout rate and a markedly improved K-BB%, suggesting a pitcher who can overpower minor league hitters when his breaking ball is working. The issue, however, has been translation. In limited top team action and in subsequent farm samples, the fastball has consistently rated below average in value, forcing Nakachi into a heavily slider-dependent approach. When the breaking ball command wavers, the profile quickly becomes hittable, as reflected in declining strikeout rates and middling run estimators in 2025. At present, he looks more like a developmental depth starter than a true rotation candidate. Given the current rotation locks and the emergence of arms like Matsukihira and Nakanishi, Nakachi likely sits firmly on the outside looking in, requiring either a fastball step forward or a command jump to realistically force his way into the 2026 rotation conversation.

While Nakachi’s slider continues to flash in underlying metrics, his overall profile has plateaued somewhat at the farm level, with declining strikeout rates and a persistently below-average fastball limiting his ceiling as a starter. In contrast, Kusaka, despite a difficult return from Tommy John surgery and a rough spring showing, still possesses a more complete starter’s arsenal and organizational goodwill as a recent high-upside arm. If both are competing for the same depth role, the club may be more inclined to give Kusaka the longer developmental runway, placing Nakachi slightly behind him in the current pecking order.

The Key Takeaways

When a team plays in a smaller park, you traditionally want pitchers who can miss bats. Weak contact can still turn into extra bases in the wrong environment, and a pop fly that died in Vantelin Dome last year might land in the seats in 2026. The Dragons’ rotation, however, isn’t built around strikeouts. Takahashi and Kanemaru are the only two bat-missers you can really count on. The rest are veterans who lean heavily on cutters and contact management, trying to induce weak ground balls rather than simply removing the ball-in-play problem entirely.

That can work, especially if your infield defence holds up with Mikiya Tanaka behind them and one of Kaito Muramatsu or Ryuku Tsuchida stabilising short, but it does mean you’re accepting a certain amount of contact. In a slightly more homer-friendly 2026, the control and sequencing of the veterans (Yanagi and Ōno in particular) has to be first class. The good news is that their underlying profiles still suggest they can do that, at least in managed workloads.

The key swing variable for me is Kyle Muller. If he’s healthy and gives you a modest second-year bump, not an ace leap, just a little better than average, the rotation suddenly looks legitimately strong: Takahashi and Kanemaru at the top, Muller as a stabilising #3, and then the veterans providing depth without needing to carry the staff. That’s the version of the rotation that can push the Dragons into the best-in-league conversation.

The other man to watch, for less positive reasons, is Takahiro Matsuba. His 2025 results earned him a long leash, but the underlying indicators are loud enough to make you nervous. If he can’t replicate last year, you’ll know why.

The depth problem

The challengers behind the core are… mildly underwhelming. Matsukihira has upside, but he’s another pitchability-first arm with a fringe fastball. The changeup looks real, the cutter plays, but you’re not buying him as a strikeout solution; you’re buying him as a functional #5 who survives by sequencing and command. Miura is cut from a similar cloth: crafty lefty, limited bat-missing ability, tight margin for error. Nakanishi is the one depth name who plausibly brings something different, but even there the upside reads more like “solid #3” than “frontline saviour,” at least early on. Slide further down the chart, and it becomes easy to worry about just how thin the true rotation depth actually is.

Early-season risk

With Takahashi likely disrupted by WBC preparation and ramp-up, the bullpen could come under pressure in the first month if the rotation can’t give length. Muller may also miss the first week or two, having only started throwing in the bullpen yesterday (23rd February). That raises the obvious question: what does the Opening Day rotation actually look like?

If you’re trying to maintain the three-lefty / three-righty balance the Dragons seem to love, an early alignment might look something like Kanemaru, Matsuba, Ōno, Yanagi, Matsukihira, and Nakanishi. But if you’re digging into the second battalion in Week 1, it’s usually because something is already going wrong. And if Matsukihira, Nakanishi, or one of the veterans shows volatility, you’re quickly down to Miura and Wakui, arms who might keep the ship steady just about, but aren’t going to win you many games by themselves.

If everyone is healthy and performing at the level you’d hope, a rotation of Takahashi, Kanemaru, Muller, Ōno, Yanagi, plus some mix of Matsukihira / Matsuba / Nakanishi is perfectly respectable. There’s also room for smarter workload management, especially with Ōno, if the team is proactive rather than reactive.

The names I didn’t cover

There are several starter prospects I haven’t mentioned. Yoshinori Sakurai (last year’s #2 pick) could theoretically be stretched out, but Kazuki Inoue’s comments suggest the bullpen may be his more immediate destination. Beneath him sits the next developmental layer still accumulating innings on the farm: Kōsuke Takahashi, Kenya Inoue, Keito Arima, and Konosuke Fukuda. At present, none project as early-season depth capable of stabilising the rotation if multiple injuries or underperformance occur.

Seiya Yoshida, the 2024 #2 pick, also falls into this category. While still a long-term developmental arm, he has yet to demonstrate the kind of sustained impact at the 1-gun level required to be considered reliable rotation depth in 2026. Even in comparison to Miura, himself more of a pitchability depth option than a true fixture, Yoshida has not yet shown he can consistently reach that baseline against top-team opposition.

One potential dark horse is Kodai Umetsu, currently rehabbing on a development deal. He has looked and performed like a starter in the past, but even if he resurges, that’s not the kind of certainty the Dragons need right now.

Final thought

Unfortunately, like most years I’ve been a Dragons fan, we’re relying on what could be rather than what is. The variance on this rotation is enormous. If it plays like a #2 staff, the Dragons cruise into A-Class and can absolutely sniff 2nd place. If it plays like a #4 staff, you’re staring at another B-Class season.

Fingers crossed. But for the Positive Dragons crowd, this isn’t exactly comforting reading.