Riley O'Brien
MLBRiley O'Brien is a Relief Pitcher #61 for St. Louis Cardinals. This 2026 season stats they are posting 19 SV, 4.05 ERA, 33 K. Below are Riley O'Brien's biography, season statistics and recent game log on SportWarp, alongside live odds for their team's upcoming matchups.
2026 season stats
19
SV
5th
4.05
ERA
33
K
Tied-245th
1.20
WHIP
Bio
Height
6' 4"
Weight
180 lbs
Age
31
Born
6/2/1995
Birthplace
Seattle, WA
Bats/Throws
Right/Right
Draft
2017: Rd 8, Pk 229 (TB)
Experience
5th Season
College
College of Idaho
Recent Game Log
| Mar 26 | vs TB | W | 1.1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 17 | 5 | 0.0 | W(1-0) | - | 0.00 |
| Mar 28 | vs TB | W | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 9 | 4 | 0.0 | - | HLD(1) | 0.00 |
| Mar 31 | vs NYM | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 11 | 3 | 0.0 | - | SV(1) | 0.00 |
| Apr 1 | vs NYM | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 16 | 4 | 0.0 | - | - | 0.00 |
| Apr 5 | @ DET | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 13 | 3 | 0.0 | - | SV(2) | 0.00 |
| Apr 7 | @ WSH | W | 1.0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 16 | 4 | 0.0 | - | SV(3) | 0.00 |
| Apr 8 | @ WSH | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 15 | 3 | 0.0 | - | - | 0.00 |
| Apr 11 | vs BOS | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 8 | 3 | 0.0 | - | SV(4) | 0.00 |
| Apr 14 | vs CLE | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 15 | 3 | 0.0 | W(2-0) | - | 0.00 |
| Apr 15 | vs CLE | W | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 15 | 3 | 0.0 | - | SV(5) | 0.00 |
| Apr 18 | @ HOU | W | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 7 | 2 | 0.0 | - | SV(6) | 0.00 |
| Apr 19 | @ HOU | W | 1.1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 19 | 4 | 0.0 | W(3-0) | BLSV(1) | 0.00 |
| Apr 21 | @ MIA | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 17 | 4 | 0.0 | - | SV(7) | 0.00 |
| Apr 25 | vs SEA | L | 1.0 | 4 | 2 | 2 | 0 | 1 | 1 | 3 | 3 | 39 | 9 | 0.0 | L(3-1) | BLSV(2) | 1.26 |
| Apr 29 | @ PIT | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 11 | 4 | 0.0 | - | SV(8) | 1.17 |