DataBaseball
2026
Griffin Jax headshot

Players · J · Pitcher · 2026 regular season

Griffin Jax

Age
32
B/T
R/R
Height
6' 2"
Weight
195 lb
Number
#22
Born
November 22, 1994 in Phoenix, AZ, United States
MLB debut
June 8, 2021
Drafted
2013, round 12
College
Air Force
High school
Cherry Creek
Salary, 2026
$3.56M

Compare with…vs Jacob Misiorowskivs Sean Burkevs Logan Henderson

dbWAR
6.8
Regular season, 7 season(s)
IP
112.1
ERA
3.28
FIP
3.76
K/9
9.3
FIP−
90
100 = avg

Griffin Jax is a starting pitcher for the Tampa Bay Rays. In 2026 he struck out 116 batters over 112.1 innings across 34 appearances, 23 of them starts, going 8-10. His ERA of 3.28 was 21.4% lower than the league average of 4.18 — 6th of 16 on his team, and 132nd of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 3.76 FIP suggests that his ERA had some help behind him. He missed bats on 30.0% of swings (14.5% of every pitch he threw), walked 7.6% of the batters he faced and struck out 25.3%. His 1.7 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 regular season.

FIP3.76
K/99.3
WHIP1.18
WAR1.7

WAR by season

2.20.5-1.2212223242526

Pitching Regular season

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

Trend
2026TB3423112.181009741116353.283.761.189.32.879901.7
2025MIN/TB73266.0170643199214.232.511.2913.52.9102601.7
2024MIN72071.05510471695152.031.940.8712.01.950482.2
2023MIN71065.16104582868193.863.221.189.42.689741.2
2022MIN65072.1741562778203.363.171.059.72.585801.1
2021MIN181482.0450825865296.376.471.357.13.2149152-1.2

Batting Regular season

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

Trend
2021MIN23000002.000.000.000.000.0000.0%66.7%.000-0.8-121-0.0—

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 Griffin Jax's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2026 PostTBPostseason total · through Oct 273210.001010625125.401.5010.8
ALDS102.0000110144.501.0018.0
ALCS114.0010531226.751.754.5
World Series114.0000421264.501.5013.5
2023 PostMINPostseason total403.2000100050.000.2712.3
Wild Card202.0000100020.000.509.0
ALDS201.2000000030.000.0016.2
CareerPostseason total · 2 Octobers7213.201011625173.951.1711.2

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 LHB27625062102076.248.300.404.30827.5%
vs RHB1831623551540.216.286.346.28321.9%

Pitch sequencing

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

ShowBatter
SweeperSinkerChangeupFour-seamCurveballCutter

Select a count to see exactly what Griffin Jax throws in it.

Pitch arsenal

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

Sweeper25.0%43287.53,02348.6%35.7%73.219.693
Sinker22.6%39195.32,52848.1%11.9%118.254.745
Changeup22.5%38990.81,88647.6%41.9%117.222.526
Four-Seam Fastball18.1%31295.92,53946.8%26.9%65.246.792
Curveball8.7%15084.93,01744.0%42.6%30.167.367
Cutter2.9%5092.82,68034.0%12.5%13——
Griffin Jax'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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Griffin Jax

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.