DataBaseball
2026
Trent Thornton headshot

Players · T · Pitcher · 2026 regular season

Trent Thornton

Age
33
B/T
R/R
Height
6' 0"
Weight
190 lb
Number
#49
Born
September 30, 1993 in Charlotte, NC, United States
MLB debut
March 31, 2019
Drafted
2015, round 5
College
North Carolina

Compare with…vs Jalen Beeksvs Jason Adamvs Blas Castaño

dbWAR
2.3
Regular season, 9 season(s)
IP
48.1
ERA
3.35
FIP
5.21
K/9
5.8
FIP−
125
100 = avg

Trent Thornton is a relief pitcher for the Chicago Cubs. In 2026 he struck out 31 batters over 48.1 innings across 48 appearances, going 5-5. His ERA of 3.35 was 19.8% lower than the league average of 4.18 — the third best on his team, and 144th of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 5.21 FIP suggests that his ERA had some help behind him. He missed bats on 20.6% of swings (10.1% of every pitch he threw), walked 8.7% of the batters he faced and struck out 15.8%. His -0.3 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.

FIP5.21
K/95.8
WHIP1.20
WAR-.3

WAR by season

1.70.7-0.31920212223242526

Pitching Regular season

Standard and advanced, by season. Regular-season games only.

Trend
2026CHC48048.1553411831173.355.211.205.83.280125-0.3
2025SEA33042.1200412232144.684.741.306.83.0112114-0.1
2024SEA71072.1431632977193.613.471.139.62.488850.8
2023SEA/TOR27131.11203072662.014.241.157.51.746980.2
2022TOR32046.0020402137174.114.661.247.23.3104117-0.1
2021TOR37349.0130542652164.785.461.439.62.9112128-0.3
2020TOR335.20001576311.122.663.189.54.8250600.2
2019TOR3229154.169015683149614.844.591.418.73.61071021.7

Batting Regular season

Standard and advanced, by season. Regular-season games only.

Trend
2019TOR13200000.667.667.667.000.6670.0%0.0%.581+0.72730.1—

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 LHB80691441117.203.313.406.31621.3%
vs RHB116106274614.255.313.425.32212.1%

Pitch sequencing

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

ShowBatter
Four-seamCutterSweeperCurveballSinker

Select a count to see exactly what Trent Thornton throws in it.

Pitch arsenal

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

Four-Seam Fastball31.9%22895.12,40343.9%17.1%62.242.835
Cutter21.4%15391.12,69449.0%29.1%32.219.649
Sweeper18.9%13581.32,90940.0%23.3%32.188.548
Curveball16.1%11581.83,08143.5%17.1%25.240.681
Sinker10.8%7794.42,28741.6%11.6%23.304.840
Trent Thornton'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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Trent Thornton

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.