DataBaseball
2026
Devin Williams headshot

Players · W · Pitcher · 2026 regular season

Devin Williams

Age
32
B/T
R/R
Height
6' 2"
Weight
193 lb
Number
#38
Born
September 21, 1994 in St. Louis, MO, United States
MLB debut
August 7, 2019
Drafted
2013, round 2
High school
Hazelwood West
Salary, 2026
$14.1M

Compare with…vs Will Kleinvs Alex Hoppevs Dylan Smith

dbWAR
8.6
Regular season, 9 season(s)
IP
40.2
ERA
4.43
FIP
3.05
K/9
11.5
FIP−
73
100 = avg

Devin Williams is a relief pitcher for the New York Mets. In 2026 he struck out 52 batters over 40.2 innings across 44 appearances, going 3-2. His ERA of 4.43 was 5.9% higher than the league average of 4.18 — 13th of 22 on his team, and 332nd of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 3.05 FIP suggests he pitched better than his ERA shows. He missed bats on 34.4% of swings (17.5% of every pitch he threw), walked 11.4% of the batters he faced and struck out 28.3%. His 0.8 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 regular season.

FIP3.05
K/911.5
WHIP1.57
WAR.8

WAR by season

1.80.90.01920212223242526

Pitching Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2026NYM44040.23216432052214.433.051.5711.54.6106730.8
2025NYY67062.04618453390254.792.681.1313.13.6115651.4
2024MIL22021.2101410338111.252.060.9715.84.631500.6
2023MIL61058.28336261087281.532.660.9213.34.335611.5
2022MIL65060.26415311396301.932.011.0114.24.549511.8
2021MIL58054.0823361587282.502.821.1914.54.759661.3
2020MIL22027.0410815390.330.860.6317.73.07191.3
2019MIL13013.20001861463.954.821.769.24.0881070.0

Batting Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2019MIL11000001.000.000.000.000—0.0%100.0%.000-0.3-120-0.0—

Separate from the regular season

Postseason Postseason

Wild Card through World Series. These games are counted on their own: none of them are in the regular-season tables, career totals, league context, leaderboards or dbWAR on this page.

Postseason pitching

Postseason Devin Williams's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2025 PostNYYPostseason total404.0100300240.001.259.0
Wild Card202.0100100110.001.004.5
ALDS202.0000200130.001.5013.5
2024 PostMILWild Card201.20113411121.602.405.4
2023 PostMILWild Card100.20001203127.006.0013.5
CareerPostseason total · 3 Octobers706.1111761668.532.058.5

Box-score and rate statistics only. wOBA, wRC+, FIP and dbWAR are measured against a full league season, and a postseason is a few teams playing each other for a month, so they are not computed for October.

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 LHB99872321126.264.347.391.32826.3%
vs RHB85742011026.270.357.365.33030.6%

Pitch sequencing

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

ShowBatter
Four-seamChangeupCutter

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

Pitch arsenal

What he throws, how hard, how often it misses, and what hitters do with it.

Four-Seam Fastball52.7%40093.92,33551.7%30.2%70.229.686
Changeup46.0%34983.82,61250.1%39.0%92.283.729
Cutter1.3%1088.42,37740.0%0.0%1——
Devin 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. BAA and OPS are what hitters did against each pitch, credited to the one that ended the plate appearance, and are left blank under 15 at-bats.

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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.