DataBaseball
2026
JT Brubaker headshot

Pitcher · 2026

JT Brubaker

Age
33
B/T
R/R
Height
6' 4"
Weight
197 lb
Number
#34
Born
November 17, 1993 in Springfield, OH, USA
MLB debut
July 26, 2020
Drafted
2015, round 6
College
Akron
Salary, 2026
$1.82M
dbWAR
1.0
2 season(s)
IP
55.0
ERA
3.27
FIP
3.94
K/9
6.1
FIP−
94
100 = avg

JT Brubaker is a relief pitcher for the San Francisco Giants. In 2026 he struck out 37 batters over 55.0 innings across 35 appearances, going 0-0. His ERA of 3.27 was 21.6% lower than the league average of 4.18 — 6th of 16 on his team, and 126th of 467 among MLB pitchers with 20+ innings. Stripping out defence, his 3.94 FIP suggests that his ERA had some help behind him. He missed bats on 21.1% of swings (9.4% of every pitch he threw), walked 9.9% of the batters he faced and struck out 16.6%. 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, 2026.

FIP3.94
K/96.1
WHIP1.18
WAR.4

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 LHB105921701217.185.276.217.23816.2%
vs RHB1181042641020.250.314.442.32816.9%

Pitch sequencing

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

ShowBatter
SinkerSliderChangeupCurveballFour-seam

Select a count to see exactly what JT Brubaker throws in it.

Pitch arsenal

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

Sinker46.5%41593.62,21646.7%10.4%
Slider25.7%22987.22,57245.9%38.3%
Changeup13.3%11988.62,04337.8%22.0%
Curveball8.6%7782.02,70241.6%25.0%
Four-Seam Fastball5.8%5293.02,10442.3%9.4%
JT Brubaker'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
202635155.0001432037223.273.941.186.13.678940.4
202517128.2000231222123.772.961.226.93.891710.5

Head to head

Put JT Brubaker beside up to three others.

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JT Brubaker

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.