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2025 Stats
W
0
L
1
ERA
5.23
WHIP
1.45
IP
10.1
SO
8
SV
0
HLD
2
G
9
GS
1
Career Stats
W
3
L
2
ERA
5.05
WHIP
1.30
IP
51.2
SO
35
SV
0
HLD
4
G
40
GS
1
Year-by-Year Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | MIA | 14 | — | 20.1 | — | 1 | — | 15 | 9.30 | 2.02 | |
| 2024 | DET | 17 | — | 21.0 | 3 | — | — | 12 | 0.86 | 0.52 | |
| 2025 | DET | 9 | 1 | 10.1 | — | 1 | — | 8 | 5.23 | 1.45 |
Spring Training
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | MIA | 2 | — | 2.0 | — | — | — | 1 | 0.00 | 1.00 |
| 2024 | DET | 6 | — | 5.2 | — | — | 1 | 8 | 4.76 | 1.94 |
| 2025 | DET | 6 | — | 4.1 | — | — | — | 4 | 14.54 | 2.77 |
| 2026 | DET | 7 | — | 7.2 | — | — | — | 5 | 0.00 | 0.91 |
Postseason
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | DET | 4 | — | 3.0 | 1 | — | — | — | 3.00 | 1.00 |
Game Logs
Season selector loads one year at a time.
Pitching
| Date | Opponent | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|
| 2025-05-22 | vs CLE | 1.1 | 1 | 3 | 2 | 2 | 1 | 0 |
| 2025-05-21 | @ STL | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 |
| 2025-05-19 | @ STL | 0.1 | 3 | 1 | 1 | 0 | 0 | 0 |
| 2025-05-12 | vs BOS | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2025-05-10 | vs TEX | 1.1 | 1 | 2 | 2 | 2 | 0 | 0 |
| 2025-05-08 | @ COL | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2025-05-03 | @ LAA | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2025-04-27 | vs BAL | 2.0 | 1 | 0 | 0 | 0 | 3 | 0 |
| 2025-04-26 | vs BAL | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 |
Transactions
Entire history • newest first.
2025-12-16
Detroit Tigers signed free agent LHP Sean Guenther to a minor league contract.
2025-12-16
LHP Sean Guenther roster status changed by Detroit Tigers.
2025-11-21
LHP Sean Guenther elected free agency.
2025-11-18
Detroit Tigers designated LHP Sean Guenther for assignment.
2025-11-06
Detroit Tigers activated LHP Sean Guenther from the 60-day injured list.
2025-07-06
Detroit Tigers recalled LHP Sean Guenther from Toledo Mud Hens.
2025-05-23
Detroit Tigers optioned LHP Sean Guenther to Toledo Mud Hens.
2025-04-26
Detroit Tigers recalled LHP Sean Guenther from Toledo Mud Hens.
2025-03-17
Detroit Tigers optioned LHP Sean Guenther to Toledo Mud Hens.
2024-08-22
Detroit Tigers recalled LHP Sean Guenther from Toledo Mud Hens.
2024-08-04
Detroit Tigers optioned LHP Sean Guenther to Toledo Mud Hens.
2024-08-01
Detroit Tigers selected the contract of LHP Sean Guenther from Toledo Mud Hens.
2024-02-07
Detroit Tigers invited non-roster LHP Sean Guenther to spring training.
2022-11-15
Detroit Tigers sent LHP Sean Guenther outright to Toledo Mud Hens.
2022-11-10
Detroit Tigers activated LHP Sean Guenther.
2022-11-02
Detroit Tigers claimed LHP Sean Guenther off waivers from Miami Marlins.
2022-04-04
Miami Marlins placed LHP Sean Guenther on the 60-day injured list. Left arm strain.
2022-04-04
Miami Marlins activated LHP Sean Guenther.
2021-10-05
Miami Marlins activated LHP Sean Guenther from the 10-day injured list.
2021-10-03
Miami Marlins placed LHP Sean Guenther on the 10-day injured list.
2021-08-14
Miami Marlins recalled LHP Sean Guenther from Jacksonville Jumbo Shrimp.
2021-08-09
Miami Marlins optioned LHP Sean Guenther to Jacksonville Jumbo Shrimp.
2021-08-01
Miami Marlins selected the contract of LHP Sean Guenther from Jacksonville Jumbo Shrimp.
2017-06-23
Miami Marlins signed LHP Sean Guenther.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2025
Ready
Basic Line
Season / Game
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Statcast Game Log
Per-game pitch metrics from Statcast
| Date | Pitches | Velo | BNStuff+ | BNCtrl+ | Whiff% | Zone% | Chase% | K% | BB% | xwOBA |
|---|---|---|---|---|---|---|---|---|---|---|
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