Riley O'Brien
Relief Pitcher · St. Louis Cardinals · #61
- Bats / Throws
- R / R
- Height
- 6′ 4″
- Weight
- 180 lb
- Born
- 1995-02-06
- Birthplace
- Seattle, WA, United States
- Debut
- 2021
- ESPN id
- 41509
- Source
- espn
pitching
| Split | G | IP | H | ER | HR | BB | K | PC | ERA | WHIP | K/9 | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day / Night — career | ||||||||||||
| Night | 63 | 60.1 | 47 | 23 | 4 | 30 | 58 | 1039 | 3.44 | 1.28 | 8.7 | .211 |
| Day | 45 | 43.1 | 46 | 24 | 5 | 27 | 55 | 900 | 5.01 | 1.69 | 11.5 | .251 |
| Home / Away — career | ||||||||||||
| Home | 56 | 55.2 | 44 | 14 | 1 | 19 | 47 | 899 | 2.28 | 1.14 | 7.7 | .193 |
| Away | 52 | 48.0 | 49 | 33 | 8 | 38 | 66 | 1040 | 6.19 | 1.81 | 12.4 | .263 |
| Recent | ||||||||||||
| Last 14 days | 5 | 3.3 | 9 | 7 | 1 | 3 | 2 | 95 | 19.09 | 3.64 | 5.5 | .083 |
| Season | ||||||||||||
| 2026 | 56 | 52.1 | 44 | 24 | 3 | 23 | 54 | 922 | 4.15 | 1.29 | 9.3 | .230 |
| 2025 | 42 | 42.4 | 33 | 11 | 2 | 22 | 45 | 758 | 2.33 | 1.30 | 9.6 | .226 |
| 2024 | 8 | 6.6 | 13 | 10 | 2 | 8 | 11 | 194 | 13.64 | 3.18 | 15.0 | .239 |
| 2022 | 1 | 1.0 | 1 | 0 | 0 | 1 | 1 | 23 | 0.00 | 2.00 | 9.0 | .200 |
| 2021 | 1 | 1.1 | 2 | 2 | 2 | 3 | 2 | 42 | 16.36 | 4.55 | 16.4 | .222 |