Cardinals#55Pitcher
RO
Riley O'Brien
HT6'4"
WT180 pounds
Birthdate1995-02-06
About
Cardinals pitcher Riley O'Brien brings Pacific Northwest grit to the mound, wearing #55 for St. Louis. The 6'4" right-hander emerged from the College of Idaho, an unconventional ...
Current Season stats
| 2025 Regular | 17 | 0 | 0 | 0 | 22 | 18 | 5 | 5 | 10 | 2 | 23 |
| 2025 Preseason | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 2 | 0 | 6 |
Statistics by game
| Sunday, Jul 13 | Cardinals | Braves | 1.2 | 1 | 0 | 0 | 1 | 0 | 27 | 2 | 0 |
| Saturday, Jul 12 | Cardinals | Braves | 2 | 2 | 0 | 0 | 1 | 0 | 38 | 4 | 0 |
| Sunday, Jul 06 | Cardinals |  | 2 | 2 | 0 | 0 | 0 | 0 | 39 | 3 | 0 |
| Wednesday, Jul 02 | Cardinals |  | 0.2 | 2 | 1 | 1 | 1 | 0 | 20 | 1 | 13.5 |
| Sunday, Jun 29 | Cardinals |  | 1 | 0 | 0 | 0 | 2 | 0 | 26 | 3 | 0 |
| Thursday, Jun 26 | Cardinals | | 1 | 0 | 0 | 0 | 1 | 0 | 16 | 1 | 0 |
| Monday, Jun 23 | Cardinals | | 1 | 1 | 0 | 0 | 0 | 0 | 19 | 0 | 0 |
| Friday, Jun 20 | Cardinals |  | 0.2 | 0 | 0 | 0 | 1 | 0 | 13 | 2 | 0 |
| Thursday, Jun 19 | Cardinals |  | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 |
| Tuesday, Jun 17 | Cardinals | | 2 | 1 | 0 | 0 | 0 | 0 | 25 | 1 | 0 |
| Saturday, Jun 14 | Cardinals | Brewers | 1 | 0 | 0 | 0 | 0 | 0 | 17 | 1 | 0 |
| Wednesday, Jun 11 | Cardinals |  | 2 | 2 | 0 | 0 | 1 | 0 | 26 | 1 | 0 |
| Monday, Jun 09 | Cardinals | | 2 | 3 | 1 | 1 | 0 | 1 | 22 | 0 | 4.5 |
| Thursday, Jun 05 | Cardinals |  | 1.2 | 1 | 0 | 0 | 0 | 0 | 25 | 1 | 0 |
| Thursday, May 01 | Cardinals | | 1.2 | 1 | 3 | 3 | 1 | 1 | 34 | 2 | 16.2 |
| Monday, Apr 28 | Cardinals | | 0.2 | 2 | 0 | 0 | 1 | 0 | 12 | 0 | 0 |
| Saturday, Apr 26 | Cardinals | Brewers | 0.1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
| Friday, Mar 14 | Cardinals |  | 1 | 1 | 0 | 0 | 1 | 0 | 19 | 1 | 0 |
| Wednesday, Feb 26 | Cardinals |  | 1 | 2 | 0 | 0 | 0 | 0 | 18 | 2 | 0 |
| Saturday, Feb 22 | Cardinals |  | 1 | 0 | 0 | 0 | 1 | 0 | 27 | 3 | 0 |
| Saturday, Sep 14 | Cardinals | | 2 | 4 | 2 | 2 | 1 | 0 | 51 | 3 | 9 |
| Sunday, Sep 08 | Cardinals |  | 1.1 | 0 | 0 | 0 | 2 | 0 | 27 | 2 | 0 |
| Saturday, Sep 07 | Cardinals | | 0.2 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 |
| Monday, Sep 02 | Cardinals | Brewers | 0.2 | 2 | 4 | 4 | 3 | 1 | 35 | 1 | 54 |
| Sunday, Sep 01 | Cardinals | | 0.1 | 2 | 0 | 0 | 0 | 0 | 9 | 0 | 0 |
| Friday, Aug 30 | Cardinals | | 1 | 2 | 2 | 2 | 0 | 1 | 23 | 3 | 18 |
| Tuesday, Aug 27 | Cardinals |  | 1 | 1 | 1 | 1 | 0 | 0 | 13 | 0 | 9 |
| Thursday, Mar 28 | Cardinals |  | 1 | 1 | 1 | 1 | 2 | 0 | 28 | 2 | 9 |