BOS @ TORFinal 3-5, Aug 11, 2026
IP 1.0, H 2, R 1, ER 1, BB 0, K 1, HR 0, PC-ST 22-17, ERA 9.00, PC 22
BaseballMLBPitcher
Seth Martinez
Stats, career and game logSeth Martinez is a right-handed pitcher for the Boston Red Sox in MLB.
77MLB games since 202375strikeouts
Updated
About Seth Martinez
Seth Martinez is a right-handed pitcher for the Boston Red Sox in MLB. Born on August 29, 1994, in Sierra Vista, Arizona, United States, he made his MLB debut on Sep 20, 2021, with the Houston Astros. In the 2025 regular season, Martinez pitched in 6 games for the Miami Marlins with a 5.40 ERA and 4 strikeouts in 6.2 innings.
Agatha Research DeskUpdated Oct 5, 2026Season by season77
Every season, every MLB appearance in our records since 2023, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 |  BOS | 1 | 0 | 1.0 | 1 | 0 | 9.00 | 2.00 |
| 2025 |  MIA | 6 | 0 | 6.2 | 4 | 3 | 5.40 | 1.05 |
| 2024 |  HOU | 43 | 0 | 52.2 | 36 | 18 | 3.59 | 1.25 |
| 2023 | HOU | 26 | 0 | 31.2 | 34 | 14 | 4.83 | 1.36 |
| Career | 76 | 0 | 92.0 | 75 | 35 | 4.21 | 1.28 |
How he is doing now
2026 pitching9.00 ERA1.0 innings, 1 strikeout, 2.00 WHIP
Last game1.0 IP, 1 K, 1 ERAug 11 at Blue Jays
Injury status
No injury reports on file.
Game log, 2026
Box score lines from ESPN.
Career
5years2021 to 2026
- 2023First game in our records4-2 loss vs Giants
- 2024Best season52.2 IP, 36 K, 3.59 ERA in 43 games
- Aug 11, 2026Latest game1.0 IP, 1 K, 1 ER at Blue Jays
Regular season
76 games
92.0 IP, 75 K, 4.21 ERA; since 2023
First game in our records
May 3, 2023: 1.0 IP, 1 K, 0 ERGiants 4, HOU 2
Latest game
Aug 11, 2026: 1.0 IP, 1 K, 1 ERBlue Jays 5, BOS 3
Most often against
The teams he has faced most, with his teams' record and his line against each.
Seattle Mariners7 games
1-6his teams
His line: 7.1 IP, 5 K, 6.14 ERA
Last met Sep 23, 2024
Texas Rangers7 games
2-5his teams
His line: 10.0 IP, 9 K, 9.00 ERA
Last met Jul 14, 2024
Los Angeles Angels6 games
2-4his teams
His line: 6.1 IP, 6 K, 4.26 ERA
Last met Sep 21, 2024
Athletics5 games
2-3his teams
His line: 6.2 IP, 3 K, 2.70 ERA
Last met Jul 23, 2024
Chicago Cubs4 games
2-2his teams
His line: 5.1 IP, 6 K, 1.69 ERA
Last met Apr 25, 2024
Minnesota Twins4 games
1-3his teams
His line: 6.1 IP, 4 K, 1.42 ERA
Last met Jul 5, 2024
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, 3:15 PM ET. Results and form refresh after every game; biography facts are checked weekly.