Players / Player profile
MIA · P

Eury Pérez

Age 23 B/T R/R 6′8″, 220 lb Dominican Republic MLB debut 2023
40-man
  • Miami’s roster as it stands #1 starter · 136 IP · 2.2 WAR in the role
  • Injured list 2026: Right gracilis strain (May 29–Jun 24)
  • Trade read Unlikely to be traded: Young, controllable regular (age 24, control through 2029): the kind of player clubs build around.
Keystone Stuff 112 87th pct
2026 fWAR 2.4
Projected 2027 WAR 2.6 at 159 IP · 2.2 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,673 pitches

Keystone Stuff 112 Keystone Stuff: 112, 87th percentile
Keystone Location 87 Keystone Location: 87, 14th percentile
Keystone Pitching 99 Keystone Pitching: 99, 49th percentile
Run value (xRV) −0.03 Run value (xRV): −0.03, 40th percentile
Strikeout % 25.8% Strikeout %: 25.8%, 72nd percentile
Walk % 10.3% Walk %: 10.3%, 31st percentile
Whiff % 28.6% Whiff %: 28.6%, 76th percentile
Chase % 32.0% Chase %: 32.0%, 66th percentile
Fastball velo 98.0 Fastball velo: 98.0, 94th percentile
Extension 6.6 ft Extension: 6.6 ft, 68th percentile
159.0 IP3.91 ERA4.07 FIP 31° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SSISLSTCHCU
RHP · arm angle 31° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam37% use37%98.218.1+11.41159624%+0.09
Sinker18% use18%97.613.7+15.7987815%−0.71
Slider17% use17%88.55.2−1.01069442%+0.04
Sweeper13% use13%83.611.0−7.81209441%+1.03
Changeup9% use9%90.010.2+14.5909042%−0.85
Curveball6% use6%80.7−7.0−8.7989625%−0.09
Weak pitch to watch

Changeup grades 90 with below-average expected results; his sweeper grades 120. The best case is against lefties: the sweeper is worth +0.9 runs per 100 pitches more, 1.1 standard errors (118 and 196 pitches), short of the 2 needed. No mix change until it clears.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
53Jacob deGrom TEX · ’881104.31.6Signed $37.0M
53Jared Jones PIT · ’011062.62.4Arb
52Bubba Chandler PIT · ’021032.02.2Pre-arb
51Gerrit Cole NYY · ’901042.11.1Signed $36.0M
50Bryan Woo SEA · ’001104.13.5Arb

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

Four-seam 37%
49% zone
Sinker 18%
40% zone
Slider 14%
39% zone
Changeup 13%
18% zone
Curveball 10%
44% zone
Sweeper 8%
45% 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 2.6 WAR Arbitration $3.8M*
2028 2.9 WAR Arbitration $7.3M*
2029 3.0 WAR Arbitration $12.6M*
2030 3.1 WAR Free agent

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAAJacksonville Jumbo Shrimp2313.2 IP 3.2 IP · 2.45 ERA · 38.5% K · 0.0% BB
2025AAJupiter Hammerheads22510 IP 10 IP · 1.80 ERA · 28.6% K · 7.1% BB
2025AAAAAAJacksonville Jumbo Shrimp22312.2 IP 12.2 IP · 2.13 ERA · 28.3% K · 13.2% BB
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.