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
Cincinnati Reds career statistics vs. Riley O'Brien
| Pitcher | AB | H | 2B | 3B | HR | RBI | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JJ Bleday | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 1.000 | 2.000 |
| Elly De La Cruz | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 1.000 | .000 | 1.000 |
| TJ Friedl | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | 1.000 | .000 | 1.000 |
| Noelvi Marte | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Matt McLain | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | .200 | .200 | .200 | .400 |
| Dane Myers | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .500 | .000 | .500 |
| Tyler Stephenson | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1.000 | 1.000 | 2.000 | 3.000 |
| Sal Stewart | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Eugenio Suarez | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | .000 | .333 | .000 | .333 |
| Michael Toglia | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Jose Trevino | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Totals | 16 | 3 | 1 | 0 | 0 | 0 | 5 | 2 | .188 | .381 | .250 | .631 |