DataBaseball
2026
Jon Gray headshot

Pitcher · 2025

Jon Gray

Age
34
B/T
R/R
Height
6' 4"
Weight
225 lb
Number
#22
Born
November 5, 1991 in Shawnee, OK, USA
MLB debut
August 4, 2015
Drafted
2010, round 13
College
Oklahoma
High school
Chandler
Salary, 2025
$13M
dbWAR
1.0
2 season(s)
IP
14.0
ERA
7.71
FIP
7.35
K/9
7.7
FIP−
177
100 = avg

Jon Gray is a relief pitcher for the Texas Rangers. In 2025 he struck out 12 batters over 14.0 innings across 6 appearances, going 1-1. His ERA of 7.71 was 85.5% higher than the league average of 4.16. Stripping out defence, his 7.35 FIP suggests he pitched better than his ERA shows. He missed bats on 21.0% of swings (10.5% of every pitch he threw), walked 9.5% of the batters he faced and struck out 19.0%. His -0.4 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, 2025.

FIP7.35
K/97.7
WHIP1.50
WAR-.4

Platoon splits

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

Opponent batting by the side the hitter bats from, 2025. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB28277214.259.286.556.35414.3%
vs RHB35308358.267.371.600.41222.9%

Pitch sequencing

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

ShowBatter
Four-seamSliderChangeupCurveball

Select a count to see exactly what Jon Gray throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2025.

Four-Seam Fastball47.1%9994.82,00743.4%11.5%
Slider42.4%8987.32,39343.8%26.2%
Changeup7.6%1688.31,46537.5%40.0%
Jon Gray'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
20256014.011015121267.717.351.507.73.9186177-0.4
20242419102.25601075186284.473.701.317.52.5110911.4

Head to head

Put Jon Gray beside up to three others.

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Jon Gray
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.