SEA @ MILFinal 0-22, Aug 18, 2026
IP 0.2, H 3, R 5, ER 5, BB 2, K 1, HR 2, PC-ST 33-14, ERA 9.82, PC 33
BaseballMLBPitcher
Josh Simpson
Stats, career and game logJosh Simpson is a left-handed pitcher for the Seattle Mariners who made his MLB debut with the Miami Marlins on Jun 21, 2025.
39MLB games since 202546strikeouts
Updated
About Josh Simpson
Josh Simpson, a left-handed pitcher for the Seattle Mariners, was born on August 19, 1997, in Stafford, Connecticut, United States. He made his MLB debut on Jun 21, 2025, with the Miami Marlins. In the 2025 regular season, Simpson pitched in 30 games for the Miami Marlins with a 7.04 ERA and 36 strikeouts in 30.2 innings.
Agatha Research DeskUpdated Oct 5, 2026Season by season39
Every season, every MLB appearance in our records since 2025, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 |  SEA | 8 | 0 | 7.1 | 10 | 4 | 9.82 | 2.05 |
| 2025 |  MIA | 30 | 0 | 30.2 | 36 | 20 | 7.04 | 1.76 |
| Career | 38 | 0 | 38.0 | 46 | 24 | 7.58 | 1.82 |
How he is doing now
2026 pitching9.82 ERA7.1 innings, 10 strikeouts, 2.05 WHIP
Last game0.2 IP, 1 K, 5 ERAug 18 at Brewers
Injury status
No injury reports on file.
Game log, 2026
TB @ SEAFinal 3-2, Aug 8, 2026
IP 1.1, H 0, R 0, ER 0, BB 0, K 1, HR 0, PC-ST 16-9, ERA 4.05, PC 16
Box score lines from ESPN.
Career
1year2025 to 2026
- 2025First game in our records7-0 loss vs Braves
- 2025Best season30.2 IP, 36 K, 7.04 ERA in 30 games
- Aug 18, 2026Latest game0.2 IP, 1 K, 5 ER at Brewers
Regular season
38 games
38.0 IP, 46 K, 7.58 ERA; since 2025
First game in our records
Jun 21, 2025: 2.0 IP, 1 K, 4 ERBraves 7, MIA 0
Latest game
Aug 18, 2026: 0.2 IP, 1 K, 5 ERBrewers 22, SEA 0
Most often against
The teams he has faced most, with his teams' record and his line against each.
Atlanta Braves5 games
1-4his teams
His line: 4.0 IP, 4 K, 27.00 ERA
Last met Aug 26, 2025
Detroit Tigers4 games
1-3his teams
His line: 3.2 IP, 7 K, 0.00 ERA
Last met Aug 6, 2026
Milwaukee Brewers3 games
2-1his teams
His line: 3.1 IP, 4 K, 13.50 ERA
Last met Aug 18, 2026
Philadelphia Phillies3 games
1-2his teams
His line: 4.0 IP, 6 K, 0.00 ERA
Last met Sep 25, 2025
Boston Red Sox2 games
0-2his teams
His line: 2.0 IP, 1 K, 0.00 ERA
Last met Aug 16, 2025
Chicago White Sox2 games
1-1his teams
His line: 2.0 IP, 3 K, 9.00 ERA
Last met May 9, 2026
Sources and updates
Stats, scores and injury reports come from Agatha's own records: MLB's own box scores, its transactions and ESPN's injury reports.
Updated Oct 5, 2026, 3:07 PM ET. Results and form refresh after every game; biography facts are checked weekly.