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Riley O'Brien
Cardinals · P · Bats R · Throws R
Riley O'Brien holds a 4.08 ERA with 64 strikeouts over 64.0 innings.
2026 Season
| Split | G | IP | H | ER | BB | K | HR | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|
| Pitching | 66 | 64.0 | 53 | 29 | 29 | 64 | 5 | 4.08 | 1.28 | 9.00 |
Recent Form
Last 3 starts3.00 ERA · 2 K · 3.0 IP
Last 5 starts5.40 ERA · 6 K · 5.0 IP
Last 10 starts4.82 ERA · 10 K · 9.3 IP
Game Log (last 25)
| Date | Opp | Result | IP | H | ER | BB | K |
|---|---|---|---|---|---|---|---|
| 2026-09-20 | vs WSH | W 5-3 | 1.0 | 0 | 0 | 0 | 0 |
| 2026-09-19 | vs WSH | L 5-8 | 1.0 | 1 | 0 | 0 | 2 |
| 2026-09-16 | vs SF | L 5-6 | 1.0 | 2 | 1 | 1 | 0 |
| 2026-09-14 | vs SF | W 2-1 | 1.0 | 1 | 0 | 1 | 2 |
| 2026-09-12 | vs CWS | L 5-6 | 1.0 | 1 | 2 | 1 | 2 |
| 2026-09-11 | vs CWS | W 7-3 | 1.0 | 0 | 0 | 0 | 1 |
| 2026-09-07 | @ SF | L 4-5 | 1.0 | 1 | 0 | 2 | 0 |
| 2026-09-04 | @ COL | W 7-6 | 1.0 | 1 | 0 | 0 | 2 |
| 2026-09-03 | @ LAD | L 2-3 | 0.3 | 2 | 2 | 1 | 0 |
| 2026-09-02 | @ LAD | W 8-6 | 1.0 | 0 | 0 | 0 | 1 |
| 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 |
Updated 10/20/2026, 7:00:52 AM · 2026 season