#11菅野智之
Colorado Rockies · P · Bats R, Throws R
Tomoyuki Sugano is off to a solid start with the Colorado Rockies in 2026: through 5 starts (as of April 27), 2-1 record, 3.42 ERA, 1.14 WHIP in 26.1 innings. For a pitcher whose home park is Coors Field — one of the most hitter-friendly environments in baseball — a 3.42 ERA through five starts is genuinely impressive. After going 10-10 with a 4.64 ERA in his 2025 MLB debut with the Orioles, Sugano is showing clear improvement in his second MLB season.
Tomoyuki Sugano, a 2x NPB Sawamura Award winner and former Yomiuri Giants ace, made his MLB debut with the Orioles in 2025, going 10-10 with a 4.64 ERA. He proved his ability to compete at the major league level over a full season. In 2026, Sugano moves to the Rockies, where pitching at hitter-friendly Coors Field presents a new challenge for the veteran right-hander and his crafty pitch arsenal.
10 starts · 28 total strikeouts
| Date | Opp | IP | K | HR | BB | Dec |
|---|---|---|---|---|---|---|
| 5/23 | @ARI | 6.2 | 3 | - | 1 | - |
| 5/17 | vsARI | 5.0 | 1 | - | 2 | W |
| 5/11 |
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| Year | Team | APP | GS | W | L | ERA | IP | K | WHIP | SV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025BEST | - | 30 | 30 | 10 | 10 | 4.64 | 157.0 | 106 | 1.33 | 0 |
| 2026BEST | - | 10 | 10 | 4 | 3 | 3.86 | 53.2 | 28 | 1.23 | 0 |
| Career | - | 40 | 40 | 14 | 13 | 4.44 | 210.2 | 134 | 1.31 | 0 |
Sugano's latest 2026 stats are updated daily in the stats box at the top of this page. Through April 27 (5 starts with the Rockies), he is 2-1 with a 3.42 ERA and 1.14 WHIP in 26.1 innings — a strong start given that his home park, Coors Field, is one of the most run-inflated environments in MLB.
Through April 27, Sugano is 2-1 with a 3.42 ERA, 19 strikeouts, and a 1.14 WHIP across 5 starts (26.1 IP) — a strong start that is even more impressive given Coors Field plays as one of the most run-inflated parks in MLB. After going 10-10 with a 4.64 ERA in his 2025 Orioles debut, the 1.14 WHIP through April 2026 is clear evidence of continued MLB adjustment — his command and pitch sequencing are translating cleanly to the new environment.
Sugano's 2026 ERA sits at 3.42 with a 1.14 WHIP and 19 strikeouts in 26.1 innings through 5 starts as of April 27. For a Coors Field starter, that 3.42 ERA projects to the high-2.00s in a neutral environment based on standard park factor adjustments. The 1.14 WHIP is the more telling number: it is well below MLB starter average (~1.30) and confirms his crafty NPB approach (2x Sawamura Award) is fully working at age 36 in his second MLB season.
Sugano is a right-handed starting pitcher for the Colorado Rockies. He pitches every five days in the Rockies' rotation. His style is craft-based rather than power-based — multiple breaking balls (curveball, slider, cutter) with excellent command and sequencing, making him effective even in hitter-friendly environments.
Tomoyuki Sugano was born on October 11, 1989, making him 36 years old during the 2026 MLB season. He is one of the most experienced active Japanese players in MLB, having pitched at the elite level in NPB with the Yomiuri Giants for over a decade before transitioning to MLB at age 35.
Coors Field in Denver (elevation 5,280 ft) is the most hitter-friendly ballpark in MLB — the thin air reduces breaking ball movement and allows fly balls to carry further. This typically inflates ERA and allows more home runs compared to sea-level parks. Sugano's 3.42 ERA through five starts at and away from Coors in 2026 suggests he is managing the park effect well, particularly with his command-first approach that limits free passes and hard contact.
Sugano's next scheduled start is reflected in the schedule section on this page. As a starting pitcher for the Rockies, he pitches approximately every five days. Check the stats box above for the latest start log and upcoming dates.
For a craft pitcher like Sugano, the most informative stats are ERA adjusted for park (use FIP or xFIP to remove Coors Field's inflation), WHIP (measures control and contact management), and K/BB ratio (strikeout-to-walk, which reflects command quality). His 1.14 WHIP through April 27 is the most telling number — it shows he is limiting baserunners even in the toughest pitching environment in baseball.
Sugano's most recent start (IP, K, ER, pitch count, win/loss) is updated in the stats box at the top of this page and on the dedicated "Today" page. The Today page also includes pitch usage by type (curveball, slider, cutter), swing-and-miss rates, splits vs RHB/LHB, and a Unico AI breakdown. Live in-play updates run during the game; final results are posted by 18:00 JST.
Tomoyuki Sugano plays for the Colorado Rockies as a right-handed starting pitcher. He moved to Colorado before the 2026 season after his MLB debut year with the Baltimore Orioles in 2025 (10-10, 4.64 ERA). The Rockies' home park, Coors Field, is one of the most hitter-friendly environments in MLB — making his early 3.42 ERA particularly impressive.
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Data: MLB Stats API · Auto-updated hourly
| @PHI |
| 5.0 |
| 2 |
| 3 |
| 1 |
| L |
| 5/5 | vsNYM | 5.1 | 1 | 1 | 2 | L |
| 4/30 | @CIN | 5.1 | 2 | - | 3 | W |
| 4/23 | vsSD | 5.2 | 4 | - | 1 | W |
| 4/18 | vsLAD | 4.0 | 3 | 1 | 2 | L |
| 4/11 | @SD | 6.0 | 3 | 2 | 0 | - |
| 4/6 | vsPHI | 6.0 | 5 | 1 | 1 | W |
| 3/31 | @TOR | 4.2 | 4 | 1 | 2 | - |
In-depth metrics aggregated from every at-bat and pitch. Collapsed by default.
Data as of: 2026-05-17
Green = improvement, red = decline. "—" means no data in the same month last year.
Pitching
| Mar | Apr | May | |
|---|---|---|---|
| ERA | -2.57 | +0.21 | +1.84 |
| K | +3 | +1 | -11 |
| WHIP | -0.64 | +0.12 | +0.35 |
Comprehensive 2026 season analysis generated by Claude AI from stats data.
Through eight starts and 42 innings, Sugano sits in a roughly league-average band overall, though the profile skews more toward control than dominance. His 4.07 ERA trails the MLB average of 3.48 and is well behind the P75 mark of 2.63, leaving him in the lower tier among qualified starters by run prevention. His 1.19 WHIP, however, lands exactly on the league average and slightly better than the median of 1.17, indicating that traffic on the bases is being managed competently. He is performing as a back-end rotation arm: serviceable, but not yet challenging upper-percentile peers in either suppression or volume.
The most tangible gain from his 2025 line is a meaningfully improved WHIP, suggesting tighter command of the strike zone and fewer free passes per inning. His 2.57 BB/9 sits comfortably below the MLB average of 2.88 and inside the P75 band of 2.28, which is the single area where he genuinely outperforms the league. Combined with a stable workload of just over five innings per outing, this points to a pitcher who is throwing strikes, working efficiently, and avoiding the self-inflicted damage that often accompanies adjustment seasons for first-year MLB starters from NPB.
The clearest gap is missing bats. His 5.14 K/9 is well below the MLB average of 8.51 and falls short of even the P50 mark of 8.64, leaving him in the bottom tier of the league by strikeout rate. It is also a step backward from his 2025 K/9 of 6.08, suggesting hitters are squaring up his contact-oriented approach more frequently. The 4.07 ERA reflects this: when balls are consistently put in play, sequencing and defense carry an outsized burden, and there is limited margin for error against lineups that punish predictable contact.
The realistic outlook is for Sugano to continue operating as an innings-eating fifth starter rather than evolving into a mid-rotation force. His command-first profile should keep his WHIP and walk rate in respectable territory, and a modest ERA correction toward the high-3s is plausible if his strand rate normalizes. However, without a meaningful uptick in swing-and-miss, sustained improvement against quality lineups will be difficult. The next stretch will likely test whether minor pitch-mix adjustments can lift his K/9 closer to league average without compromising the control that currently anchors his value.
AI-generated content (Claude)
Older games on the left, most recent on the right. Color shows how they played.
Best: 6IP+ / ≤1ER · Good: 5IP+ / ≤2ER · OK: 4IP+ / ≤3ER · 4ER · ≥5ER (blowup)
Percentile rank against all MLB players (P25/P50/P75/P90). Triangle = player, line = MLB avg.
ERA vs right-handed and left-handed batters this season. Spot weaknesses by batter type.
| Split | ERA | IP | K | BAA |
|---|---|---|---|---|
| vs RHB | -.-- | 28.0 | 13 | .245 |
| vs LHB | -.-- | 25.1 | 15 | .260 |
Situational splits for the current season. See strengths and weaknesses by scenario.
| Split | OAVG | OOPS | HR | K | BB |
|---|---|---|---|---|---|
| vs RHB | .228 | .658 | 3 | 12 | 5 |
| vs LHB | .282 | .939 | 6 | 13 | 9 |
| Split |
|---|
Career-long performance trends for every key stat. How does this year compare to history?
| Season | G | IP | ERA | WHIP | K/9 | BB/9 | K |
|---|---|---|---|---|---|---|---|
| 2025 | 30 | 157.0 | 4.64 | 1.33 |
| OAVG |
|---|
| OOPS |
|---|
| HR |
|---|
| K |
|---|
| BB |
|---|
| Home | .280 | .823 | 3 | 14 | 8 |
| Away | .221 | .755 | 6 | 11 | 6 |
2.06 |
106 |
| 2026Now | 9 | 47.0 | 4.02 | 1.26 | 4.79 | 2.68 | 25 |