Players / Player profile
SF · P

Logan Webb

Age 29 B/T R/R 6′2″, 221 lb USA MLB debut 2019
40-man
  • San Francisco’s roster as it stands #1 starter · 142 IP · 2.8 WAR in the role
  • Injured list 2026: Right middle finger blister (Sep 18–Sep 28)
  • Trade read Unlikely to be traded: A franchise player: with SF every season since at least 2022 (MLB debut 2019) and still a 3.3-WAR projection.
Keystone Stuff 94 24th pct
2026 fWAR 3.1
Projected 2027 WAR 3.3 at 171 IP · 2.8 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,488 pitches

Keystone Stuff 94 Keystone Stuff: 94, 24th percentile
Keystone Location 108 Keystone Location: 108, 85th percentile
Keystone Pitching 96 Keystone Pitching: 96, 40th percentile
Run value (xRV) +0.27 Run value (xRV): +0.27, 60th percentile
Strikeout % 20.1% Strikeout %: 20.1%, 33rd percentile
Walk % 6.1% Walk %: 6.1%, 89th percentile
Whiff % 21.5% Whiff %: 21.5%, 20th percentile
Chase % 32.9% Chase %: 32.9%, 75th percentile
Fastball velo 92.1 Fastball velo: 92.1, 15th percentile
Extension 6.8 ft Extension: 6.8 ft, 84th percentile
160.2 IP4.31 ERA3.45 FIP 21° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →SICHST4SFC
RHP · arm angle 21° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Sinker29% use29%92.10.1+15.510010312%−0.16
Changeup24% use24%85.8−5.3+9.99311428%+0.01
Sweeper20% use20%84.21.1−14.1979724%+0.27
Four-seam13% use13%92.39.9+7.69110326%+0.97
Cutter13% use13%89.86.9+1.09410520%+1.01

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

SimilarityPlayerStuff’26 WAR’27 proj2027
50Trevor McDonald SF · ’01930.71.1—
40Clay Holmes CHC · ’93951.81.3Player option $12.0M
40Randy Dobnak KC · ’95790.70.5Arb
35J.T. Ginn ATH · ’99871.71.6Pre-arb
34JR Ritchie ATL · ’0395−0.30.2—

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 28%
24% zone
Sweeper 22%
47% zone
Sinker 21%
54% zone
Cutter 15%
50% zone
Four-seam 14%
41% 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 3.3 WAR Guaranteed $23.0M
2028 3.1 WAR Guaranteed $24.0M
2029 2.8 WAR Free agent
2030 2.5 WAR Free agent

Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAASacramento River Cats2913.1 IP 3.1 IP · 0.00 ERA · 13.3% K · 20.0% BB

ABS challenges · 2026

Baseball Savant

As pitcher 50% 1/2 won · +0.4 runs
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.