DataBaseball
2026
Spencer Turnbull headshot

Pitcher · 2025

Spencer Turnbull

Age
33
B/T
R/R
Height
6' 3"
Weight
210 lb
Number
#56
Born
September 18, 1992 in Demopolis, AL, USA
MLB debut
September 14, 2018
Drafted
2014, round 2
College
Alabama
High school
Madison Central
dbWAR
.5
2 season(s)
IP
6.1
ERA
7.11
FIP
5.82
K/9
5.7
FIP−
140
100 = avg

Spencer Turnbull is a relief pitcher for the Toronto Blue Jays. In 2025 he struck out 4 batters over 6.1 innings across 3 appearances, going 1-1. His ERA of 7.11 was 70.9% higher than the league average of 4.16. Stripping out defence, his 5.82 FIP suggests he pitched better than his ERA shows. He missed bats on 25.4% of swings (12.0% of every pitch he threw), walked 12.1% of the batters he faced and struck out 12.1%. His -0.1 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.

FIP5.82
K/95.7
WHIP2.53
WAR-.1

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 LHB14136113.462.500.692.51121.4%
vs RHB19166031.375.474.563.4465.3%

Pitch sequencing

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

ShowBatter
Four-seamSweeperCurveballChangeupSliderSinker

Select a count to see exactly what Spencer Turnbull throws in it.

Pitch arsenal

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

Four-Seam Fastball37.6%4790.92,49346.8%20.0%
Sweeper22.4%2883.32,73739.3%36.4%
Curveball15.2%1978.12,78642.1%30.0%
Changeup11.2%1486.11,93735.7%12.5%
Spencer Turnbull'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
2025316.1110125447.115.822.535.75.7171140-0.1
202417754.1300371658202.653.851.059.63.365940.5

Head to head

Put Spencer Turnbull beside up to three others.

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Spencer Turnbull
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.