Players / Player profile
TB · P

Casey Legumina

Age 29 B/T R/R 6′2″, 195 lb USA MLB debut 2023
40-man
  • Tampa Bay’s roster as it stands on the 40-man, off the 26-man (call-up depth)
  • Trade read Available at a price: TB 36% playoff odds; control through 2030.
Keystone Stuff 105 68th pct
2026 fWAR 0.4
Projected 2027 WAR 0.2 Keystone Marcel+ at 71 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,118 pitches

Keystone Stuff 105 Keystone Stuff: 105, 68th percentile
Keystone Location 104 Keystone Location: 104, 72nd percentile
Keystone Pitching 108 Keystone Pitching: 108, 81st percentile
Run value (xRV) 0.00 Run value (xRV): 0.00, 42nd percentile
Strikeout % 18.0% Strikeout %: 18.0%, 20th percentile
Walk % 6.2% Walk %: 6.2%, 88th percentile
Whiff % 20.9% Whiff %: 20.9%, 14th percentile
Chase % 32.1% Chase %: 32.1%, 68th percentile
Fastball velo 92.9 Fastball velo: 92.9, 25th percentile
Extension 6.8 ft Extension: 6.8 ft, 86th percentile
71.2 IP3.77 ERA3.96 FIP 15° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SSICHSLST
RHP · arm angle 15° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam43% use43%93.013.4+14.611110823%+0.26
Sinker22% use22%92.88.9+18.2991019%−1.27
Changeup12% use12%86.60.1+15.4839214%+1.35
Slider12% use12%84.94.6−3.3939825%−0.46
Sweeper11% use11%79.97.0−11.311110034%+0.53
Weak pitch to watch

Slider grades 93 with below-average expected results; his sweeper grades 111. The best case is against righties: the sweeper is worth +0.7 runs per 100 pitches more, 0.9 standard errors (99 and 97 pitches), short of the 2 needed. No mix change until it clears.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
43Grant Anderson MIL · ’97960.20.1Arb
42Paul Sewald TOR · ’90103−0.5−0.1Free agent
39Colin Rea CHC · ’90960.40.4Free agent
39Ron Marinaccio MIN · ’95104−0.5−0.1—
34Bryan 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

Sinker 37%
58% zone
Four-seam 30%
51% zone
Sweeper 17%
38% zone
Slider 16%
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 0.2 WAR Pre-arb $780K*
2028 0.1 WAR Arbitration $1.5M*
2029 0.0 WAR Arbitration $1.5M*
2030 −0.1 WAR Arbitration $1.5M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAATacoma Rainiers281010.1 IP 10.1 IP · 0.87 ERA · 28.9% K · 11.1% 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.