Riley O'Brien
2026 Season Stats
ERA
3.50
W
3
L
4
SV
26
IP
43.2
K
46
BB
18
H
34
HR
2
WHIP
1.19
K/9
9.48
G
44
GS
0
CG
0
SHO
0
Career Pitching Stats — Year by Year
| Year | Team | G | GS | ERA | W | L | SV | IP | K | BB | H | HR | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | St. Louis Cardinals | 44 | — | 3.50 | 3 | 4 | 26 | 43.2 | 46 | 18 | 34 | 2 | 1.19 | 9.48 |
| 2025 | St. Louis Cardinals | 42 | — | 2.06 | 3 | 1 | 6 | 48.0 | 45 | 22 | 33 | 2 | 1.15 | 8.44 |
| 2024 | St. Louis Cardinals | 8 | — | 11.25 | — | — | — | 8.0 | 11 | 8 | 13 | 2 | 2.63 | 12.38 |
| 2022 | Seattle Mariners | 1 | — | 0.00 | — | — | — | 1.0 | 1 | 1 | 1 | — | 2.00 | 9.00 |
| 2021 | Cincinnati Reds | 1 | 1 | 13.50 | — | 1 | — | 1.1 | 2 | 3 | 2 | 2 | 3.75 | 13.50 |