RileyO'Brien
- St. Louis Cardinals
- #61
- Relief Pitcher
- HT/WT6' 4", 180 lbs
- Birthdate2/6/1995 (31)
- BAT/THRRight/Right
- BirthplaceSeattle, WA
- StatusActive
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| Splits | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last seven days | 2 | 0 | 0 | 0 | 2.1 | 1 | 2 | 1 | 0 | 1 | 2 |
| vs. CHC | 1 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Home | 13 | 0 | 0 | 0 | 13.0 | 16 | 7 | 7 | 0 | 2 | 11 |
| vs. NL | 13 | 0 | 0 | 0 | 13.0 | 12 | 9 | 7 | 1 | 2 | 14 |
| May | 10 | 0 | 0 | 0 | 10.0 | 10 | 8 | 7 | 1 | 3 | 10 |
2026 Pitching
| Stats |
|---|
| Regular Season |
| Projected |
| Career |
| GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 0 | 0 | 0 | 25.1 | 21 | 11 | 9 | 1 | 4 | 27 |
| 74 | 0 | 0 | 0 | 73.2 | 62 | 32 | 27 | 3 | 12 | 80 |
| 77 | 1 | 0 | 0 | 83.2 | 70 | 36 | 32 | 7 | 38 | 86 |
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2026 NL Cent Standings
| Team | W | L | PCT | GB | STRK |
|---|---|---|---|---|---|
| Milwaukee | 34 | 20 | .630 | - | W4 |
| St. Louis | 30 | 25 | .545 | 4.5 | W1 |
| Chicago Cubs | 31 | 27 | .534 | 5 | L1 |
| Cincinnati | 29 | 27 | .518 | 6 | L2 |
| Pittsburgh | 30 | 28 | .517 | 6 | W1 |
