RileyO'Brien
- St. Louis Cardinals
- #61
- Relief Pitcher
- HT/WT1.93 m, 81 kg
- Birthdate6/2/1995 (31)
- BAT/THRRight/Right
- BirthplaceSeattle, WA
- StatusActive
Batter vs Pitching Stats
Riley O'Brien vs
Chicago Cubs career statistics vs. Riley O'Brien
| Pitcher | AB | H | 2B | 3B | HR | RBI | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alex Bregman | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Michael Busch | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | .000 | .250 | .000 | .250 |
| Michael Conforto | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .500 | .000 | .500 |
| Pete Crow-Armstrong | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | .667 | .667 | 1.000 | 1.667 |
| Ian Happ | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 |
| Nico Hoerner | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | .000 | .167 | .000 | .167 |
| Carson Kelly | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Pedro Ramirez | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .500 | .000 | .500 |
| Seiya Suzuki | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | .333 | .500 | .333 | .833 |
| Dansby Swanson | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 |
| Totals | 28 | 3 | 1 | 0 | 0 | 1 | 4 | 8 | .107 | .219 | .143 | .362 |