BAL · P

Grant Wolfram

Age 29 B/T L/L 6′7″, 250 lb USA MLB debut 2025

40-man

Baltimore’s roster as it stands bullpen · 56 IP · 0.7 WAR in the role
Injured list 2026: Low back strain (May 12–May 24)
Trade read Likely available: BAL projects to miss the playoffs (23% odds) and he’s a veteran (age 30 in 2027): a natural trade candidate.

Keystone Stuff 104 64th pct

2026 fWAR 1.2

Projected 2027 WAR 0.7 at 59 IP · 0.7 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 901 pitches

Keystone Stuff 104

Keystone Location 97

Keystone Pitching 102

Run value (xRV) +0.69

Strikeout % 27.0%

Walk % 7.1%

Whiff % 25.2%

Chase % 32.2%

Fastball velo 95.7

Extension 6.2 ft

52.1 IP4.30 ERA2.66 FIP 41° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

LHP · arm angle 41° · how to read

Pitch	Use	Velo	IVB	HB	Stuff	Loc	Whiff	xRV/100
Sinker39% use	39%	95.8	12.4	+14.7	103	111	15%	+0.83
Four-seam24% use	24%	95.5	14.3	+5.9	89	93	28%	+0.56
Curveball16% use	16%	85.4	−5.2	−1.1	111	90	31%	+1.10
Slider12% use	12%	87.1	2.4	−1.7	107	95	41%	+0.36
Sweeper9% use	9%	86.3	−2.2	−6.5	110	67	36%	−0.34

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

Most similar pitchers

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

Similarity	Player	Stuff	’26 WAR	’27 proj	2027
57	Gregory Soto PIT · ’95	110	1.3	0.8	Free agent
53	Tim Mayza PHI · ’92	94	0.8	0.3	Signed $2.8M
49	Erik Sabrowski CLE · ’97	111	1.2	0.8	Pre-arb
48	Erik Miller BOS · ’98	115	0.6	0.4	Arb
45	Brock Burke CIN · ’96	100	0.8	0.5	Free agent

Gregory Soto (similarity 57, 0.8 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

Sinker 50%

56% zone

Slider 22%

39% zone

Sweeper 17%

21% zone

Four-seam 9%

37% 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 0.7 WAR Pre-arb $780K*

2028 0.6 WAR Pre-arb $803K*

2029 0.5 WAR Arbitration $2.0M*

2030 0.4 WAR Arbitration $3.1M*

* 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	Norfolk Tides	28	28	32.1 IP	32.1 IP · 3.62 ERA · 26.1% K · 9.4% BB