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Riley O'Brien
Cardinals · P · Bats R · Throws R
Riley O'Brien holds a 3.95 ERA with 54 strikeouts over 54.7 innings.
2026 Season
| Split | G | IP | H | ER | BB | K | HR | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|
| Pitching | 56 | 54.7 | 44 | 24 | 23 | 54 | 3 | 3.95 | 1.23 | 8.90 |
Recent Form
Last 3 starts23.62 ERA · 1 K · 2.7 IP
Last 5 starts15.75 ERA · 2 K · 4.0 IP
Last 10 starts7.00 ERA · 6 K · 9.0 IP
Game Log (last 25)
| Date | Opp | Result | IP | H | ER | BB | K |
|---|---|---|---|---|---|---|---|
| 2026-08-27 | vs BAL | W 7-5 | 1.0 | 1 | 0 | 0 | 1 |
| 2026-08-26 | vs BAL | L 7-8 | 1.0 | 2 | 1 | 0 | 0 |
| 2026-08-23 | @ PHI | L 4-6 | 0.7 | 5 | 6 | 1 | 0 |
| 2026-08-20 | @ CIN | W 10-9 | 0.3 | 1 | 0 | 2 | 0 |
| 2026-08-18 | @ CIN | W 3-0 | 1.0 | 0 | 0 | 0 | 1 |
| 2026-08-17 | @ CIN | W 2-1 | 1.0 | 0 | 0 | 0 | 3 |
| 2026-08-15 | @ CHC | W 8-4 | 1.0 | 0 | 0 | 0 | 0 |
| 2026-08-11 | vs PHI | W 2-0 | 1.0 | 0 | 0 | 0 | 1 |
| 2026-08-09 | vs COL | W 7-4 | 1.0 | 0 | 0 | 0 | 0 |
| 2026-08-07 | vs COL | W 3-2 | 1.0 | 0 | 0 | 1 | 0 |
| 2026-08-05 | @ NYY | W 3-1 | 1.0 | 0 | 0 | 1 | 1 |
| 2026-08-02 | @ TOR | W 5-1 | 1.0 | 1 | 0 | 0 | 1 |
| 2026-07-30 | vs CHC | L 2-4 | 1.0 | 0 | 0 | 0 | 1 |
| 2026-07-29 | vs CHC | W 3-2 | 1.0 | 0 | 0 | 1 | 1 |
| 2026-07-22 | @ LAA | W 1-0 | 1.0 | 0 | 0 | 2 | 3 |
| 2026-07-20 | @ LAA | L 2-3 | 0.3 | 2 | 2 | 1 | 1 |
| 2026-07-17 | @ ARI | W 5-4 | 1.0 | 1 | 0 | 1 | 1 |
| 2026-07-11 | vs ATL | W 4-1 | 1.0 | 0 | 0 | 1 | 1 |
| 2026-07-10 | vs ATL | W 2-1 | 1.0 | 0 | 0 | 0 | 2 |
| 2026-07-08 | vs MIL | W 5-1 | 1.0 | 1 | 0 | 0 | 1 |
| 2026-07-04 | @ CHC | W 3-0 | 1.0 | 0 | 0 | 1 | 1 |
| 2026-06-30 | @ ATL | W 5-3 | 1.0 | 1 | 0 | 0 | 0 |
| 2026-06-28 | vs MIA | W 2-1 | 1.0 | 0 | 0 | 0 | 1 |
| 2026-06-22 | vs ARI | W 3-2 | 1.0 | 0 | 0 | 0 | 0 |
| 2026-06-21 | @ KC | W 12-10 | 1.0 | 2 | 2 | 0 | 1 |
Updated 8/31/2026, 7:01:31 AM · 2026 season