Riley O'Brien is a pitcher for the St. Louis Cardinals. In 94 MLB appearances, he has a 3.60 ERA and 103 strikeouts. This page covers season stats, team history, salary history, and related info.
Season-by-season performance, contract terms, and the complete archive.
| Year | Team | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | CIN | 0 | 1 | 13.50 | 1 | 1 | 0 | 1.1 | 2 | 2 | 3 | 2 | 3.75 |
| 2022 | SEA | 0 | 0 | 0.00 | 1 | 0 | 0 | 1.0 | 1 | 0 | 1 | 1 | 2.00 |
| 2024 | STL | 0 | 0 | 11.25 | 8 | 0 | 0 | 8.0 | 13 | 10 | 8 | 11 | 2.63 |
| 2025 | STL | 3 | 1 | 2.06 | 42 | 0 | 6 | 48.0 | 33 | 11 | 22 | 45 | 1.15 |
| 2026 | STL | 3 | 4 | 3.67 | 42 | 0 | 26 | 41.2 | 34 | 17 | 17 | 44 | 1.22 |
| Career Totals | — | 6 | 6 | 3.60 | 94 | 1 | 32 | 100.0 | 83 | 40 | 51 | 103 | 1.34 |
| Year | Salary |
|---|---|
| 2024 | $740,450 |
| 2026 | $795,050 |
Career Total: $1,535,500 (2 seasons)
Average: $767,750
Salary data is available from 1985 onward.
TGN salary figures show base salary. Signing bonuses, accounting allocations, and luxury-tax values are listed separately where available.
Riley O'Brien's 2026 Opening Day salary with STL is $795,050 on a nominal basis (no deferred component recorded).
| Date | Opp | Result | IP | H | ER | BB | K | HR |
|---|---|---|---|---|---|---|---|---|
| Jul 22 | @ LAA | 1-0 W | 1.0 | 0 | 0 | 2 | 3 | 0 |
| Jul 20 | @ LAA | 2-3 L | 0.1 | 2 | 2 | 1 | 1 | 0 |
| Jul 17 | @ ARI | 5-4 W | 1.0 | 1 | 0 | 1 | 1 | 0 |
| Jul 11 | vs ATL | 4-1 W | 1.0 | 0 | 0 | 1 | 1 | 0 |
| Jul 10 | vs ATL | 2-1 W | 1.0 | 0 | 0 | 0 | 2 | 0 |
| Jul 8 | vs MIL | 5-1 W | 1.0 | 1 | 0 | 0 | 1 | 0 |
| Jul 4 | @ CHC | 3-0 W | 1.0 | 0 | 0 | 1 | 1 | 0 |
| Jun 30 | @ ATL | 5-3 W | 1.0 | 1 | 0 | 0 | 0 | 0 |
| Jun 28 | vs MIA | 2-1 W | 1.0 | 0 | 0 | 0 | 1 | 0 |
| Jun 22 | vs ARI | 3-2 W | 1.0 | 0 | 0 | 0 | 0 | 0 |