Riley O'Brien
Active
Riley O'Brien’s season stats, recent game log and next game, from official league data. Prop lines, hit rates and the model’s projection are on the Props Research page.
2026 Pitching snapshot
GP66
GS0
CG0
SHO0
IP64.0
H53
R35
ER29
2026 Pitching
| GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 66 | 0 | 0 | 0 | 64.0 | 53 | 35 | 29 | 5 | 29 | 64 |
| Career | 118 | 1 | 0 | 0 | 122.1 | 102 | 60 | 52 | 11 | 63 | 123 |
Game log: last 10 games
| Date | Opp | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 20, 2026 | vs WSH | W 5-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 6 | 3 | 0.0 | - | SV(38) | 4.08 |
| Sep 19, 2026 | vs WSH | L 8-5 F/11 | 1.0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 12 | 4 | 0.0 | - | - | 4.14 |
| Sep 16, 2026 | vs SF | L 6-5 F/10 | 1.0 | 2 | 2 | 1 | 1 | 1 | 0 | 1 | 3 | 16 | 5 | 0.0 | L(3-9) | - | 4.21 |
| Sep 14, 2026 | vs SF | W 2-1 | 1.0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 19 | 5 | 0.0 | - | SV(37) | 4.13 |
| Sep 12, 2026 | vs CHW | L 6-5 | 1.0 | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 21 | 5 | 0.0 | L(3-8) | BLSV(8) | 4.20 |
| Sep 11, 2026 | vs CHW | W 7-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 11 | 3 | 0.0 | - | - | 3.97 |
| Sep 7, 2026 | @ SF | L 5-4 F/11 | 1.0 | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 1 | 11 | 5 | 0.0 | - | BLSV(7) | 4.03 |
| Sep 4, 2026 | @ COL | W 7-6 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 12 | 4 | 0.0 | - | SV(36) | 4.11 |
| Sep 3, 2026 | @ LAD | L 3-2 | 0.1 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 3 | 17 | 4 | 0.0 | L(3-7) | BLSV(6) | 4.18 |
| Sep 2, 2026 | @ LAD | W 8-6 F/10 | 1.0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 17 | 3 | 0.0 | - | SV(35) | 3.88 |
Player info
PositionRelief Pitcher
Size6' 4", 180 lbs
Age31
CollegeCollege of Idaho
Experience5th Season
Frequently asked questions
What team does Riley O'Brien play for?
Riley O'Brien plays Relief Pitcher for the St. Louis Cardinals, wearing #61.
Is Riley O'Brien injured?
His current status is listed as Active. Injury news changes quickly, so confirm close to game time.
Player prop research for Riley O'Brien
Lines, hit rates and the model’s projection.
Open Props ResearchFree to play: Call the Slate
Pick winners every day and climb the leaderboard.
Play freeIndependent analysis for information and entertainment. Not betting advice. Stats can change.