DataBaseball
2026
Ryan Thompson headshot

Players · T · Pitcher · 2026

Ryan Thompson

Age
34
B/T
R/R
Height
6' 5"
Weight
210 lb
Number
#81
Born
June 26, 1992 in Turner, OR, United States
MLB debut
July 24, 2020
Drafted
2014, round 23
College
Campbell
Salary, 2026
$3.95M
dbWAR
3.4
7 season(s)
IP
40.2
ERA
4.43
FIP
3.82
K/9
6.4
FIP−
91
100 = avg

Ryan Thompson is a relief pitcher for the Arizona Diamondbacks. In 2026 he struck out 29 batters over 40.2 innings across 46 appearances, going 4-2. His ERA of 4.43 is 5.9% higher than the league average of 4.18 — 10th of 16 on his team, and 329th of 538 among MLB pitchers with 20+ innings. Stripping out defence, his 3.82 FIP suggests he pitched better than his ERA shows. He missed bats on 19.2% of swings (9.3% of every pitch he threw), walked 7.0% of the batters he faced and struck out 15.6%. 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.

FIP3.82
K/96.4
WHIP1.57
WAR.4

WAR by season

1.00.50.020212223242526

Pitching

Standard and advanced, by season.

Trend
2026AZ46040.2420512029134.433.821.576.42.9106910.4
2025AZ48041.1321421836133.923.741.337.82.894900.5
2024AZ67066.1752642452153.263.301.197.12.080811.0
2023TB/AZ31030.212120132183.824.330.916.22.3881000.2
2022TB47042.2333391839113.803.421.178.22.396860.5
2021TB36034.03202693792.383.111.039.82.456730.6
2020TB25126.112129132384.444.331.417.92.7100970.2

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 LHB807127287.380.450.577.4378.8%
vs RHB10697241522.247.295.330.28120.8%

Pitch sequencing

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

ShowBatter
SinkerSliderFour-seam

Select a count to see exactly what Ryan Thompson throws in it.

Pitch arsenal

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

Sinker62.5%40989.31,98344.5%15.6%100.340.865
Slider33.2%21777.92,29548.8%25.2%60.233.575
Four-Seam Fastball4.3%2891.32,14832.1%18.2%8——
Ryan Thompson'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.

Head to head

Put Ryan Thompson beside up to three others.

Compare — add up to 3 more players
Ryan Thompson

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.