RileyO'Brien
- St. Louis Cardinals
- #61
- Relief Pitcher
- HT/WT1.93 m, 81 kg
- Birthdate6/2/1995 (31)
- BAT/THRRight/Right
- BirthplaceSeattle, WA
- StatusActive
2026 Splits
| Overall |
| All Splits |
| Opponent Batting |
| All Splits |
| Breakdown |
| Home |
| Away |
| Day |
| Night |
| Right / Left |
| vs. Left |
| vs. Right |
| Day / Month |
| March |
| April |
| May |
| Last 7 Days |
| Last 15 Days |
| Last 30 Days |
| Opponent |
| vs. BOS |
| vs. CLE |
| vs. DET |
| vs. HOU |
| vs. LAD |
| vs. MIA |
| vs. MIL |
| vs. NYM |
| vs. PIT |
| vs. SD |
| vs. SEA |
| vs. TB |
| vs. WSH |
| Stadium |
| All Splits |
| Busch Stadium II |
| Comerica Park |
| Marlins Park |
| Minute Maid Park |
| Nationals Park |
| PETCO Park |
| PNC Park |
| Count |
| Count 0-0 |
| Count 0-1 |
| Count 0-2 |
| Count 1-0 |
| Count 1-1 |
| Count 1-2 |
| Count 2-0 |
| Count 2-1 |
| Count 2-2 |
| Count 3-0 |
| Count 3-1 |
| Count 3-2 |
| Batting Order |
| Batting #1 |
| Batting #2 |
| Batting #3 |
| Batting #4 |
| Batting #5 |
| Batting #6 |
| Batting #7 |
| Batting #8 |
| Batting #9 |
| Situation |
| None On |
| Runners On |
| Scoring Position |
| Bases Loaded |
| Scoring Position, 2 out |
| Inning Pitches |
| 1st Time Faced In Game |
| 2nd Time Faced In Game |
| 3rd Time Faced In Game |
| Rest (as reliever) |
| As Reliever |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 2.00 | 3 | 1 | 11 | 13 | 18 | 0 | 0 | 18.0 | 15 | 5 | 4 | 0 | 1 | 20 | .224 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 67 | 5 | 15 | 1 | 0 | 0 | 8 | 1 | 2 | 20 | 0 | 0 | .224 | .257 | .239 | .496 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 3.60 | 2 | 1 | 5 | 6 | 10 | 0 | 0 | 10.0 | 12 | 4 | 4 | 0 | 1 | 11 | .293 |
| 0.00 | 1 | 0 | 6 | 7 | 8 | 0 | 0 | 8.0 | 3 | 1 | 0 | 0 | 0 | 9 | .115 |
| 2.35 | 2 | 1 | 1 | 3 | 7 | 0 | 0 | 7.2 | 9 | 2 | 2 | 0 | 1 | 9 | .300 |
| 1.74 | 1 | 0 | 10 | 10 | 11 | 0 | 0 | 10.1 | 6 | 3 | 2 | 0 | 0 | 11 | .162 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 40 | 4 | 9 | 1 | 0 | 0 | 3 | 0 | 2 | 11 | 0 | 0 | .225 | .262 | .250 | .512 |
| 27 | 5 | 6 | 0 | 0 | 0 | 5 | 1 | 0 | 9 | 0 | 0 | .222 | .250 | .222 | .472 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 0.00 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 3.1 | 3 | 0 | 0 | 0 | 0 | 2 | .250 |
| 1.50 | 2 | 1 | 7 | 9 | 12 | 0 | 0 | 12.0 | 8 | 3 | 2 | 0 | 1 | 15 | .186 |
| 6.75 | 0 | 0 | 3 | 3 | 3 | 0 | 0 | 2.2 | 4 | 2 | 2 | 0 | 0 | 3 | .333 |
| 6.75 | 0 | 0 | 3 | 3 | 3 | 0 | 0 | 2.2 | 4 | 2 | 2 | 0 | 0 | 3 | .333 |
| 7.71 | 0 | 1 | 4 | 5 | 5 | 0 | 0 | 4.2 | 9 | 4 | 4 | 0 | 1 | 5 | .391 |
| 3.09 | 2 | 1 | 8 | 10 | 12 | 0 | 0 | 11.2 | 11 | 4 | 4 | 0 | 1 | 13 | .244 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 0.00 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 3 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 0.00 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 3 | .167 |
| 18.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 4 | 2 | 2 | 0 | 0 | 2 | .571 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | .250 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 2 | .143 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | .250 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 18.00 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1.0 | 4 | 2 | 2 | 0 | 1 | 1 | .571 |
| 0.00 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 2.1 | 3 | 0 | 0 | 0 | 0 | 2 | .333 |
| 0.00 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 2.0 | 0 | 1 | 0 | 0 | 0 | 2 | .000 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 2.00 | 3 | 1 | 11 | 13 | 18 | 0 | 0 | 18.0 | 15 | 5 | 4 | 0 | 1 | 20 | .224 |
| 3.60 | 2 | 1 | 5 | 6 | 10 | 0 | 0 | 10.0 | 12 | 4 | 4 | 0 | 1 | 11 | .293 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | .250 |
| 0.00 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 3 | .167 |
| 0.00 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 2.0 | 0 | 1 | 0 | 0 | 0 | 2 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | .250 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 14 | 4 | 6 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | .429 | .429 | .500 | .929 |
| 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .250 | .250 | .250 | .500 |
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 |
| 5 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | .600 | .600 | .600 | 1.200 |
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .111 | .111 | .111 | .222 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 6 | 3 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | .500 | .500 | .500 | 1.000 |
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | .000 | .091 | .000 | .091 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 9 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | .111 | .273 | .111 | .384 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 4 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | .500 | .500 | .500 | 1.000 |
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 |
| 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .125 | .125 | .125 | .250 |
| 12 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .333 | .333 | .417 | .750 |
| 12 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0 | 0 | .167 | .231 | .167 | .397 |
| 12 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | .333 | .333 | .333 | .667 |
| 7 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 0 | .143 | .250 | .143 | .393 |
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | .000 | .200 | .000 | .200 |
| 1 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 1.000 | 2.000 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 36 | 0 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .222 | .222 | .250 | .472 |
| 31 | 9 | 7 | 0 | 0 | 0 | 8 | 1 | 2 | 11 | 0 | 0 | .226 | .294 | .226 | .520 |
| 18 | 9 | 5 | 0 | 0 | 0 | 8 | 0 | 2 | 7 | 0 | 0 | .278 | .350 | .278 | .628 |
| 1 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 1.000 | 2.000 |
| 10 | 5 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 0 | .300 | .300 | .300 | .600 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 67 | 9 | 15 | 1 | 0 | 0 | 8 | 1 | 2 | 20 | 0 | 0 | .224 | .257 | .239 | .496 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 67 | 5 | 15 | 1 | 0 | 0 | 8 | 1 | 2 | 20 | 0 | 0 | .224 | .257 | .239 | .496 |
2026 NL Cent Standings
| Team | W | L | PCT | GB | STRK |
|---|---|---|---|---|---|
| Chicago Cubs | 26 | 12 | .684 | - | W9 |
| St. Louis | 22 | 15 | .595 | 3.5 | W1 |
| Pittsburgh | 21 | 17 | .553 | 5 | W2 |
| Milwaukee | 19 | 16 | .543 | 5.5 | W1 |
| Cincinnati | 20 | 18 | .526 | 6 | L7 |