Players / Player profile
COL · P

Tomoyuki Sugano

Age 37 B/T R/R 6′1″, 227 lb Japan MLB debut 2025
40-man
  • Free agent est. 1 yr × $1.7M ($873K–$4M)
  • Injured list 2026: Back spasms (Jul 4–Jul 18)
Keystone Stuff 84 3rd pct
2026 fWAR 0.4
Projected 2027 WAR −0.1 Keystone Marcel+ at 107 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,522 pitches

Keystone Stuff 84 Keystone Stuff: 84, 3rd percentile
Keystone Location 106 Keystone Location: 106, 76th percentile
Keystone Pitching 86 Keystone Pitching: 86, 7th percentile
Run value (xRV) −1.65 Run value (xRV): −1.65, 0th percentile
Strikeout % 14.6% Strikeout %: 14.6%, 4th percentile
Walk % 5.5% Walk %: 5.5%, 93rd percentile
Whiff % 19.6% Whiff %: 19.6%, 9th percentile
Chase % 27.8% Chase %: 27.8%, 22nd percentile
Fastball velo 92.5 Fastball velo: 92.5, 21st percentile
Extension 6.2 ft Extension: 6.2 ft, 30th percentile
154.1 IP5.37 ERA5.39 FIP 41° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →FS4SSISTFCSLCU
RHP · arm angle 41° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Splitter21% use21%86.95.6+10.7829932%−0.73
Four-seam21% use21%92.614.7+5.78810517%−2.24
Sinker19% use19%92.510.9+13.1861077%−2.53
Sweeper11% use11%83.82.1−8.910010820%+0.02
Cutter11% use11%89.05.7−1.3929220%−3.50
Slider9% use9%85.5−0.1−3.59811020%−1.40
Curveball8% use8%79.9−9.4−6.68910221%−0.70

No mix change or new pitch clears its bar. The arsenal is efficient for its shapes.

Most similar pitchers

Pitches like Sugano: same hand, shape, slot and mix

SimilarityPlayerStuff’26 WAR’27 proj2027
61Simeon Woods Richardson SEA · ’0087−0.50.7—
60Stephen Kolek KC · ’97900.51.0Pre-arb
57Keider Montero DET · ’00922.51.7Pre-arb
56Peter Lambert HOU · ’97902.41.6Arb
56Zac Gallen AZ · ’9590−0.10.6Free agent

Zac Gallen (similarity 56, 0.6 WAR projected for 2027) is a free agent this winter: a similar arsenal available without trading talent, at a free agent’s price. Opportunity Finder →

Same-handed pitchers nearest on fastball velocity and shape, arm angle, extension, pitch mix, secondary shapes, Stuff, whiff rate and workload. 2026 regulars only.

Pitch locations · 2026

Where each pitch finishes, by batter side

Splitter 26%
27% zone
Four-seam 22%
51% zone
Sinker 14%
54% zone
Cutter 10%
50% zone
Sweeper 10%
50% zone
Curveball 10%
29% zone
Slider 8%
32% zone

Where each pitch finishes, catcher’s view. The bar marks the batter’s side; the box is an average strike zone. Pitches with 40+ thrown to this side.

Contract & projection

Club control (RosterResource) · Keystone projected WAR

2027 −0.1 WAR Free agent
2028 −0.4 WAR Free agent
2029 −0.6 WAR Free agent
2030 −0.8 WAR Free agent

A pending free agent: no club controls his 2027. Contract Studio →

ABS challenges · 2026

Baseball Savant

As pitcher 100% 1/1 won · +0.1 runs
Keystone is an independent portfolio project. It is not affiliated with Major League Baseball or any club. Data: MLB Stats API, Baseball Savant, FanGraphs. Used under their terms for individual, non-commercial use.