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 Location 104

Keystone Pitching 108

Run value (xRV) 0.00

Strikeout % 18.0%

Walk % 6.2%

Whiff % 20.9%

Chase % 32.1%

Fastball velo 92.9

Extension 6.8 ft

71.2 IP3.77 ERA3.96 FIP 15° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

RHP · arm angle 15° · how to read

Pitch	Use	Velo	IVB	HB	Stuff	Loc	Whiff	xRV/100
Four-seam43% use	43%	93.0	13.4	+14.6	111	108	23%	+0.26
Sinker22% use	22%	92.8	8.9	+18.2	99	101	9%	−1.27
Changeup12% use	12%	86.6	0.1	+15.4	83	92	14%	+1.35
Slider12% use	12%	84.9	4.6	−3.3	93	98	25%	−0.46
Sweeper11% use	11%	79.9	7.0	−11.3	111	100	34%	+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

Similarity	Player	Stuff	’26 WAR	’27 proj	2027
43	Grant Anderson MIL · ’97	96	0.2	0.1	Arb
42	Paul Sewald TOR · ’90	103	−0.5	−0.1	Free agent
39	Colin Rea CHC · ’90	96	0.4	0.4	Free agent
39	Ron Marinaccio MIN · ’95	104	−0.5	−0.1	—
34	Bryan Woo SEA · ’00	110	4.1	3.5	Arb

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

SeasonLevel	Level	Team	Age	G	PA / IP	PA / IP ·Line
2025AAA	AAA	Tacoma Rainiers	28	10	10.1 IP	10.1 IP · 0.87 ERA · 28.9% K · 11.1% BB