Riley O'Brien
Relief pitcher · No. 61
- Age
- 31
- Height
- 6 ft 4 in
Season stats
| Competition and team | W | L | SV | IP | ERA | K | BB | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | ||||||||
| MLBSt. Louis Cardinals | 3 | 9 | 37 | 62.0 | 4.21 | 62 | 29 | 1.31 |
| 2025 | ||||||||
| MLBSt. Louis Cardinals | 3 | 1 | 6 | 48.0 | 2.06 | 45 | 22 | 1.15 |
| 2024 | ||||||||
| MLBSt. Louis Cardinals | – | – | – | 8.0 | 11.25 | 11 | 8 | 2.63 |
| 2022 | ||||||||
| MLBSeattle Mariners | – | – | – | 1.0 | – | 1 | 1 | 2.00 |
| Career total | 6 | 10 | 43 | 119.0 | 3.78 | 119 | 60 | 1.34 |
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Recent games
| Game | Result | Role | IP | ERA | K | H | ER |
|---|---|---|---|---|---|---|---|
| HHome: Washington Nationals · MLB | 5:3Win | Sub | 1.0 | 4.08 | 0 | 0 | 0 |
| HHome: Washington Nationals · MLB | 5:8Loss | Sub | 1.0 | 4.14 | 2 | 1 | 0 |
| HHome: San Francisco Giants · MLB | 5:6Loss | Sub | 1.0 | 4.21 | 0 | 2 | 1 |
| HHome: San Francisco Giants · MLB | 5:6Loss | Sub | 1.0 | 4.21 | 0 | 2 | 1 |
| HHome: San Francisco Giants · MLB | 2:1Win | Sub | 1.0 | 4.13 | 2 | 1 | 0 |
| HHome: Chicago White Sox · MLB | 5:6Loss | Sub | 1.0 | 4.20 | 2 | 1 | 2 |
| HHome: Chicago White Sox · MLB | 7:3Win | Sub | 1.0 | 3.97 | 1 | 0 | 0 |
| AAway: San Francisco Giants · MLB | 5:4Loss | Sub | 1.0 | 4.03 | 0 | 1 | 0 |
| AAway: San Francisco Giants · MLB | 5:4Loss | Sub | 1.0 | 4.03 | 0 | 1 | 0 |
| AAway: Colorado Rockies · MLB | 6:7Win | Sub | 1.0 | 4.11 | 2 | 1 | 0 |