Players / Player profile
LAD · P

Yoshinobu Yamamoto

Age 28 B/T R/R 5′10″, 176 lb Japan MLB debut 2024
40-man
  • The Dodgers’ roster as it stands #3 starter · 147 IP · 3.5 WAR in the role
  • Trade read Unlikely to be traded: A star (4.3 projected WAR): clubs move players like this only in a full rebuild, usually in his last year of control.
Keystone Stuff 105 69th pct
2026 fWAR 4.7
Projected 2027 WAR 4.3 at 180 IP · 3.5 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,733 pitches

Keystone Stuff 105 Keystone Stuff: 105, 69th percentile
Keystone Location 112 Keystone Location: 112, 92nd percentile
Keystone Pitching 112 Keystone Pitching: 112, 89th percentile
Run value (xRV) +0.96 Run value (xRV): +0.96, 87th percentile
Strikeout % 25.7% Strikeout %: 25.7%, 72nd percentile
Walk % 5.9% Walk %: 5.9%, 90th percentile
Whiff % 27.9% Whiff %: 27.9%, 71st percentile
Chase % 33.9% Chase %: 33.9%, 83rd percentile
Fastball velo 95.9 Fastball velo: 95.9, 73rd percentile
Extension 6.6 ft Extension: 6.6 ft, 62nd percentile
185.0 IP2.53 ERA3.33 FIP 40° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →FS4SFCCUSISL
RHP · arm angle 40° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Splitter27% use27%91.51.8+11.810710634%+1.50
Four-seam26% use26%96.116.1+8.310410929%+0.03
Cutter15% use15%91.68.2−3.110610024%+0.38
Curveball13% use13%76.9−16.0−12.59611026%+1.05
Sinker13% use13%95.511.6+14.59410814%+1.55
Slider6% use6%86.91.9−5.510812036%+2.54

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
50Drew Anderson DET · ’941010.70.3Free agent
41Taj Bradley MIN · ’011042.82.4Arb
33Aaron Nola PHI · ’931011.31.0Signed $24.6M
32Grayson Rodriguez LAA · ’991010.20.8Arb
32Hunter Brown HOU · ’98981.92.6Arb

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 30%
28% zone
Four-seam 30%
50% zone
Cutter 17%
43% zone
Curveball 15%
47% zone
Sinker 6%
60% 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 4.3 WAR Guaranteed $30.2M
2028 4.2 WAR Guaranteed $30.2M
2029 4.1 WAR Guaranteed $30.2M
2030 3.8 WAR Guaranteed $33.2M

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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.