CHC · P

Jacob Webb

Age 33 B/T R/R 6′2″, 210 lb USA MLB debut 2019

40-man

Free agent est. 1 yr × $2.9M ($1M–$7M) if his club option is declined
1 caution
- His $2.5M club option for 2027 is expected to be declined (projected value below it); the decision comes about five days after the World Series.

Keystone Stuff 102 59th pct

2026 fWAR 0.3

Projected 2027 WAR 0.2 Keystone Marcel+ at 70 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,139 pitches

Keystone Stuff 102

Keystone Location 108

Keystone Pitching 109

Run value (xRV) +0.03

Strikeout % 25.7%

Walk % 8.8%

Whiff % 33.3%

Chase % 32.5%

Fastball velo 94.2

Extension 6.3 ft

67.0 IP3.36 ERA4.03 FIP 33° arm9 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

RHP · arm angle 33° · how to read

Pitch	Use	Velo	IVB	HB	Stuff	Loc	Whiff	xRV/100
Four-seam43% use	43%	94.2	16.2	+9.4	107	97	27%	−0.86
Changeup39% use	39%	85.6	9.1	+17.7	96	112	41%	+1.36
Slider9% use	9%	85.6	−2.2	−1.3	101	110	27%	−0.96
Curveball7% use	7%	81.8	−11.5	−7.0	97	104	11%	−0.12
Sweeper2% use	2%	82.5	−0.5	−11.2	103	96	43%	−1.60

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

Most similar pitchers

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

Similarity	Player	Stuff	’26 WAR	’27 proj	2027
55	Enyel De Los Santos HOU · ’95	98	0.3	0.1	Free agent
51	Bradgley Rodriguez SD · ’03	103	1.6	1.1	Pre-arb
49	Rico Garcia BAL · ’94	101	0.8	0.4	Pre-arb
49	Peyton Gray TEX · ’95	100	0.4	0.2	—
45	Travis Adams MIN · ’00	90	0.1	0.1	—

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

Changeup 50%

39% zone

Four-seam 40%

50% zone

Curveball 9%

46% 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 Club option $2.5M

2028 0.1 WAR Free agent

2029 −0.1 WAR Free agent

2030 −0.2 WAR Free agent

His 2027 is a $2.5M club option, decided by the Cubs ≈ Nov 1–5. The Free-Agent Board expects it declined, so it prices him as a free agent. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevel	Level	Team	Age	G	PA / IP	PA / IP ·Line
2025AAA	AAA	Round Rock Express	31	3	3.1 IP	3.1 IP · 2.70 ERA · 26.7% K · 6.7% BB