St. Louis Cardinals · No. 61 · P
Riley O'Brien
6' 4", 180 lbs·Age 31·Bats R / Throws R
↓ ColdL4 games
2026 · 27 G
3.95
ERA
3-3
W-L
27.3
IP
1.10
WHIP
29
SO
6
BB
9.5
K/9
15
SV
The Almanac's Take
AI-generated analysis coming soon.
Career Arc · ERA
4 seasonsLast 10 Games
| Date | IP | H | ER | BB | SO | HR | Dec |
|---|---|---|---|---|---|---|---|
| Jun 3 | 1 | 0 | 0 | 1 | 0 | 0 | S |
| Jun 2 | 1 | 3 | 3 | 1 | 2 | 0 | L |
| May 29 | 1 | 1 | 1 | 0 | 0 | 0 | S |
| May 23 | 1.333 | 0 | 0 | 1 | 2 | 0 | L |
| May 19 | 1 | 2 | 2 | 1 | 0 | 0 | BS |
| May 15 | 1 | 1 | 0 | 0 | 0 | 0 | — |
| May 14 | 1 | 0 | 0 | 0 | 2 | 0 | S |
| May 12 | 1 | 0 | 0 | 1 | 0 | 0 | S |
| May 10 | 1 | 2 | 2 | 0 | 3 | 1 | BS |
| May 7 | 1 | 0 | 0 | 0 | 1 | 0 | S |
Career · Pitching
5 seasons| Year | Team | G | IP | W | L | ERA | ERA+ | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2021 | — | 1 | 1.1 | 0 | 1 | 13.50 | — | 2 | 3.75 |
| 2022 | — | 1 | 1.0 | 0 | 0 | 0.00 | — | 1 | 2.00 |
| 2024 | — | 8 | 8.0 | 0 | 0 | 11.25 | — | 11 | 2.63 |
| 2025 | — | 42 | 48.0 | 3 | 1 | 2.06 | — | 45 | 1.15 |
| 2026 | — | 27 | 27.1 | 3 | 3 | 3.95 | — | 29 | 1.10 |
| Career | 79 | 85.2 | 6 | 5 | — | — | 88 | — | |
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