
Pitcher · 2023
Trevor Stephan
- Age
- 28
- B/T
- R/R
- Height
- 6' 5"
- Weight
- 225 lb
- Number
- #37
- Born
- November 25, 1995 in Magnolia, TX, USA
- MLB debut
- April 3, 2021
- dbWAR
- 2.0 3 season(s)
- IP
- 68.2
- ERA
- 4.06
- FIP
- 3.56
- K/9
- 9.8
- FIP−
- 82 100 = avg
Trevor Stephan is a relief pitcher for the Cleveland Guardians. In 2023 he struck out 75 batters over 68.2 innings across 71 appearances, going 7-7. His ERA of 4.06 was 6.2% lower than the league average of 4.33 — 12th of 18 on his team, and 250th of 550 among MLB pitchers with 20+ innings. Stripping out defence, his 3.56 FIP suggests he pitched better than his ERA shows. He missed bats on 30.6% of swings (15.2% of every pitch he threw), walked 8.8% of the batters he faced and struck out 25.5%. His 0.9 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, 2023.
Pitching
Standard and advanced, by season.
| Trend | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 71 | 0 | 68.2 | 7 | 7 | 2 | 63 | 31 | 75 | 26 | 4.06 | 3.56 | 1.30 | 9.8 | 3.4 | 94 | 82 | 0.9 | |
| 2022 | 66 | 0 | 63.2 | 6 | 5 | 3 | 57 | 19 | 82 | 18 | 2.69 | 2.19 | 1.18 | 11.6 | 2.5 | 68 | 55 | 1.7 | |
| 2021 | 43 | 0 | 63.1 | 3 | 1 | 1 | 58 | 31 | 75 | 31 | 4.41 | 5.49 | 1.41 | 10.7 | 4.4 | 103 | 129 | -0.5 |
Platoon splits
How left- and right-handed hitters fare against him.
| Split | PA | AB | H | HR | BB | SO | AVG | OBP | SLG | wOBA | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs LHB | 132 | 114 | 27 | 1 | 16 | 34 | .237 | .328 | .333 | .297 | 25.8% |
| vs RHB | 162 | 143 | 36 | 5 | 10 | 41 | .252 | .319 | .434 | .326 | 25.3% |
Pitch sequencing
What Trevor Stephan throws in each count, and what he follows each pitch with. Select any cell for the breakdown.
Select a count to see exactly what Trevor Stephan throws in it.
Pitch arsenal
What he throws, how hard, and how often it misses in 2023.
| Four-Seam Fastball | 539 | 94.9 | 2,527 | 46.6% | 20.5% | |
| Splitter | 317 | 86.5 | 1,288 | 43.8% | 49.1% | |
| Slider | 272 | 85.4 | 2,619 | 46.3% | 27.0% |
Head to head
Put Trevor Stephan beside up to three others.
Similar players
Nearest 2023 seasons by command, run prevention and role, on rate statistics rather than totals.
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.



