Sean
Guenther
PAge : 30Throws : L
#24
Sean Guenther
#24P
Height : 5' 11" · Weight : 88 kg · Bats : L · Throws : L · MLB debut : 2021-08-04
Born in : Atlanta, GA, USA
MLB record
| Year | Team | PJ | V | D | MPM | MJ | RB | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2025 | Detroit Tigers | 9 | 0 | 1 | 5.23 | 10.1 | 8 | 1.45 |
| 2024 | Detroit Tigers | 17 | 3 | 0 | 0.86 | 21.0 | 12 | 0.52 |
| 2021 | Miami Marlins | 14 | 0 | 1 | 9.30 | 20.1 | 15 | 2.02 |
| Career totals | 40 | 3 | 2 | 5.05 | 51.2 | 35 | 1.30 | |
Advanced stats, 2024Relief pitcherMLB stats →
ERA
0.86
FIP
2.60
xFIP
3.75
ERA-
21
WHIP
0.52
K%
16.4 %
BB%
2.7 %
Strikeouts
12
Innings
21.0
Wins
3
Stats: MLB (statsapi) and Baseball Savant.
2025 projectionMLB trends →
Projected WAR
0.4
Strikeouts
12
2024 WAR
0.4
This season's pace, over the average of the last two workloads, adjusted for next year's age.
Trend
→ Stable (+5)
- 20210.1 WAR · 0.3 per full season
- 20240.4 WAR · 1.2 per full season
Outlook, age included
+15 · 28 y.o. · prime years
It is only a projection. It knows nothing about injuries, trades or role changes.
Player ratings, 2024All ratings →
Ratings from 0 to 100, computed from Statcast and MLB stats over four seasons, never by hand. 75 = established regular, 87 = 90th percentile, 95+ = elite.
OV · Overall
73
Established regular
- VEL
- Velocity
- 60
- STF
- Stuff
- 61
- CTL
- Control
- 88
- CNT
- Contact allowed
- 89
- STA
- Stamina
- —
- DUR
- Durability
- 48
- EX
- Experience
- 55
Why these ratings?Hide details
- VEL — Velocity : Fastball velocity
- STF — Stuff : Strikeouts, K − BB
- CTL — Control : Walks avoided
- CNT — Contact allowed : xwOBA, barrels and hard-hit balls allowed
- STA — Stamina : Innings per start and innings pitched
- DUR — Durability : Games played over several seasons
- EX — Experience : Seasons in the majors
WAR and PAL Rating, 2024How we rate →
WAR is fWAR (FanGraphs' version, distributed through MLB's API): wins added above a replacement player. PAL Rating scores performance from 0 to 100 against regulars in the same role (50 = median).
PAL: dimensions
A pitcher's WAR
Computed by MLB from FIP (strikeouts, walks, home runs). FIP: 2.60 · RA9-WAR: 1.0
StatcastStatcast leaderboards →
MLB's tracking of every ball, 2024 season. The percentile ranks the player among regulars in the role: 90th means better than 90% of them.
Fastball
90.3 mi/h
5th percentile
K%
16.4 %
7th percentile
BB%
2.7 %
99th percentile
xERA
2.23
98th percentile
xwOBA allowed
.236
98th percentile
Barrels allowed
1.8 %
99th percentile
| Season | Team | WAR | PAL | OV | Fastball | K% | BB% | xERA | xwOBA allowed |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | DET | 0.4 | 75 | 73 | 90.3 | 16.4 | 2.7 | 2.23 | .236 |
| 2021 | MIA | 0.1 | 8 | 61 | 93.0 | 14.6 | 9.7 | 4.92 | .338 |
Game log, 2024
| Date | Opponent | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Sep 28 | vs CWS | 1.0 | 0 | 0 | 0 | 1 | 0.86 |
| Sep 25 | vs TB | 2.0 | 0 | 0 | 0 | 3 | 0.90 |
| Sep 22 | @ BAL | 0.2 | 1 | 0 | 0 | 0 | 1.00 |
| Sep 21 | @ BAL | 2.0 | 0 | 0 | 0 | 1 | 1.04 |
| Sep 18 | @ KC | 1.1 | 0 | 0 | 1 | 0 | 1.17 |
| Sep 16 | @ KC | 1.2 | 2 | 1 | 0 | 1 | 1.29 |
| Sep 14 | vs BAL | 1.1 | 2 | 0 | 0 | 0 | 0.73 |
| Sep 12 | vs COL | 1.1 | 1 | 0 | 0 | 2 | 0.82 |
| Sep 7 | @ ATH | 1.1 | 0 | 0 | 0 | 1 | 0.93 |
| Sep 6 | @ ATH | 1.0 | 0 | 0 | 0 | 0 | 1.08 |