DataBaseball
2026
Gavin Williams headshot

Pitcher · 2026

Gavin Williams

Age
27
B/T
L/R
Height
6' 6"
Weight
250 lb
Number
#32
Born
July 26, 1999 in Fayetteville, NC, USA
MLB debut
June 21, 2023
Drafted
2017, round 30
College
East Carolina
High school
Cape Fear
dbWAR
5.1
3 season(s)
IP
144.2
ERA
3.55
FIP
3.42
K/9
11.5
FIP−
82
100 = avg

Gavin Williams is a starting pitcher for the Cleveland Guardians. In 2026 he struck out 185 batters over 144.2 innings across 24 appearances, 24 of them starts, going 11-6. His ERA of 3.55 was 15.1% lower than the league average of 4.18 — 5th of 14 on his team, and 175th of 467 among MLB pitchers with 20+ innings. Stripping out defence, his 3.42 FIP suggests the ERA was no fluke. He missed bats on 31.2% of swings (15.6% of every pitch he threw), walked 7.2% of the batters he faced and struck out 32.3%. His 2.7 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.

League context

Percentile among qualified pitchers, 2026.

FIP3.42
K/911.5
WHIP1.04
WAR2.7

Platoon splits

How left- and right-handed hitters fare against him.

Opponent batting by the side the hitter bats from, 2026. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB355327631324116.193.252.367.27332.7%
vs RHB2182004691769.230.294.390.30331.7%

Pitch sequencing

What Gavin Williams throws in each count, and what he follows each pitch with. Select any cell for the breakdown.

ShowBatter
SweeperFour-seamCurveballSinkerCutterUnknown

Select a count to see exactly what Gavin Williams throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2026.

Sweeper28.1%63987.52,28653.8%43.1%
Four-Seam Fastball25.2%57297.42,29951.2%30.9%
Curveball21.1%47882.72,44949.6%28.6%
Sinker17.3%39296.82,04752.8%15.7%
Cutter7.0%15892.32,22749.4%22.8%
Unknown1.4%3164.5%35.3%
Gavin Williams's arsenal by usage. Velocity is average release speed in mph, spin in rpm, and whiff rate is misses per swing — the cleanest single measure of whether a pitch beats hitters.

Pitching

Standard and advanced, by season.

Trend
20262424144.2116010957185413.553.421.0411.52.685822.7
20253131167.2125013057173833.064.391.279.34.5741061.3
2024161676.03100724179324.863.671.379.43.8119901.1

Head to head

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Gavin Williams

Similar players

Nearest 2026 seasons by command, run prevention and role, on rate statistics rather than totals.

How these are computed

wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.