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 |
| June |
| Last 7 Days |
| Last 15 Days |
| Last 30 Days |
| Opponent |
| vs. ARI |
| vs. BOS |
| vs. CHC |
| vs. CIN |
| vs. CLE |
| vs. DET |
| vs. HOU |
| vs. KC |
| vs. LAD |
| vs. MIA |
| vs. MIL |
| vs. MIN |
| vs. NYM |
| vs. OAK |
| vs. PIT |
| vs. SD |
| vs. SEA |
| vs. TB |
| vs. TEX |
| vs. WSH |
| Stadium |
| All Splits |
| Busch Stadium II |
| Comerica Park |
| Great American |
| Kauffman Stadium |
| Marlins Park |
| Minute Maid Park |
| Nationals Park |
| PETCO Park |
| PNC Park |
| Target Field |
| 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 |
| 4th+ 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 |
| 4.05 | 3 | 3 | 19 | 23 | 33 | 0 | 0 | 33.1 | 29 | 17 | 15 | 2 | 11 | 33 | .236 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 123 | 17 | 29 | 3 | 0 | 2 | 19 | 11 | 6 | 33 | 1 | 0 | .236 | .326 | .309 | .635 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 4.74 | 2 | 2 | 11 | 13 | 19 | 0 | 0 | 19.0 | 22 | 10 | 10 | 0 | 6 | 15 | .293 |
| 3.14 | 1 | 1 | 8 | 10 | 14 | 0 | 0 | 14.1 | 7 | 7 | 5 | 2 | 5 | 18 | .146 |
| 4.61 | 2 | 1 | 4 | 7 | 13 | 0 | 0 | 13.2 | 16 | 7 | 7 | 2 | 5 | 18 | .291 |
| 3.66 | 1 | 2 | 15 | 16 | 20 | 0 | 0 | 19.2 | 13 | 10 | 8 | 0 | 6 | 15 | .191 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 64 | 10 | 17 | 2 | 0 | 1 | 9 | 6 | 4 | 14 | 0 | 0 | .266 | .360 | .344 | .704 |
| 59 | 11 | 12 | 1 | 0 | 1 | 10 | 5 | 2 | 19 | 1 | 0 | .203 | .288 | .271 | .559 |
| 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 |
| 6.30 | 0 | 1 | 6 | 8 | 10 | 0 | 0 | 10.0 | 10 | 8 | 7 | 1 | 3 | 10 | .270 |
| 6.75 | 0 | 1 | 5 | 5 | 8 | 0 | 0 | 8.0 | 8 | 6 | 6 | 1 | 7 | 6 | .258 |
| 9.00 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 2.0 | 2 | 2 | 2 | 1 | 0 | 1 | .250 |
| 6.75 | 0 | 0 | 2 | 2 | 4 | 0 | 0 | 4.0 | 2 | 3 | 3 | 1 | 4 | 2 | .143 |
| 7.00 | 0 | 1 | 6 | 6 | 9 | 0 | 0 | 9.0 | 9 | 7 | 7 | 1 | 7 | 6 | .257 |
| 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 | 0 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 9.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 1 | 1 | 1 | 0 | 0 | 0 | .250 |
| 0.00 | 0 | 1 | 2 | 2 | 3 | 0 | 0 | 3.1 | 3 | 1 | 0 | 0 | 2 | 4 | .231 |
| 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 |
| 9.00 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 3 | 2 | 2 | 1 | 0 | 1 | .375 |
| 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 |
| 9.00 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0 | 1 | 1 | 0 | 3 | 1 | .000 |
| 0.00 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 2 | .143 |
| 0.00 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 2 | .000 |
| 9.00 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 2.0 | 3 | 2 | 2 | 0 | 1 | 1 | .375 |
| 6.00 | 0 | 0 | 2 | 3 | 3 | 0 | 0 | 3.0 | 2 | 2 | 2 | 1 | 1 | 4 | .182 |
| 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 |
| 13.50 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 2.0 | 3 | 3 | 3 | 0 | 2 | 2 | .375 |
| 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 |
| 4.05 | 3 | 3 | 19 | 23 | 33 | 0 | 0 | 33.1 | 29 | 17 | 15 | 2 | 11 | 33 | .236 |
| 4.74 | 2 | 2 | 11 | 13 | 19 | 0 | 0 | 19.0 | 22 | 10 | 10 | 0 | 6 | 15 | .293 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 |
| 0.00 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1.1 | 0 | 1 | 0 | 0 | 1 | 2 | .000 |
| 18.00 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 2 | 2 | 2 | 1 | 0 | 1 | .400 |
| 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 |
| 9.00 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 2.0 | 2 | 2 | 2 | 1 | 0 | 4 | .250 |
| 0.00 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | .250 |
| 9.00 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0 | 1 | 1 | 0 | 3 | 1 | .000 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 24 | 7 | 9 | 1 | 0 | 1 | 7 | 0 | 1 | 0 | 0 | 0 | .375 | .400 | .542 | .942 |
| 8 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .250 | .333 | .250 | .583 |
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 |
| 8 | 3 | 5 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | .625 | .625 | .750 | 1.375 |
| 10 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .300 | .300 | .400 | .700 |
| 17 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 0 | .118 | .167 | .118 | .284 |
| 3 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | .333 | .333 | .333 | .667 |
| 10 | 4 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | .300 | .300 | .300 | .600 |
| 19 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 12 | 0 | 0 | .053 | .136 | .053 | .189 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | .000 | 1.000 | .000 | 1.000 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | .000 | 1.000 | .000 | 1.000 |
| 16 | 2 | 3 | 0 | 0 | 1 | 2 | 7 | 1 | 3 | 0 | 0 | .188 | .458 | .375 | .833 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 14 | 4 | 6 | 1 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | .429 | .467 | .500 | .967 |
| 13 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 6 | 0 | 0 | .154 | .214 | .154 | .368 |
| 11 | 3 | 2 | 0 | 0 | 1 | 3 | 2 | 1 | 1 | 1 | 0 | .182 | .333 | .455 | .788 |
| 18 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | .222 | .263 | .278 | .541 |
| 15 | 2 | 4 | 0 | 0 | 0 | 2 | 2 | 1 | 4 | 0 | 0 | .267 | .389 | .267 | .656 |
| 17 | 3 | 5 | 0 | 0 | 0 | 3 | 1 | 0 | 3 | 0 | 0 | .294 | .333 | .294 | .627 |
| 12 | 1 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 7 | 0 | 0 | .083 | .313 | .083 | .396 |
| 13 | 3 | 3 | 1 | 0 | 1 | 2 | 1 | 1 | 4 | 0 | 0 | .231 | .333 | .538 | .872 |
| 10 | 3 | 2 | 0 | 0 | 0 | 3 | 1 | 0 | 3 | 0 | 0 | .200 | .273 | .200 | .473 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 55 | 1 | 15 | 3 | 0 | 1 | 1 | 5 | 2 | 12 | 0 | 0 | .273 | .355 | .382 | .737 |
| 68 | 20 | 14 | 0 | 0 | 1 | 18 | 6 | 4 | 21 | 1 | 0 | .206 | .304 | .250 | .554 |
| 43 | 20 | 10 | 0 | 0 | 1 | 18 | 4 | 3 | 12 | 1 | 0 | .233 | .333 | .302 | .636 |
| 5 | 4 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | .200 | .200 | .200 | .400 |
| 19 | 8 | 5 | 0 | 0 | 1 | 7 | 2 | 0 | 5 | 1 | 0 | .263 | .333 | .421 | .754 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 123 | 21 | 29 | 3 | 0 | 2 | 19 | 11 | 6 | 33 | 1 | 0 | .236 | .326 | .309 | .635 |
| 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 |
| 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 |
| 123 | 17 | 29 | 3 | 0 | 2 | 19 | 11 | 6 | 33 | 1 | 0 | .236 | .326 | .309 | .635 |
2026 NL Cent Standings
| Team | W | L | PCT | GB | STRK |
|---|---|---|---|---|---|
| Milwaukee | 48 | 29 | .623 | - | W3 |
| St. Louis | 42 | 35 | .545 | 6 | L1 |
| Chicago Cubs | 41 | 37 | .526 | 7.5 | W1 |
| Pittsburgh | 39 | 40 | .494 | 10 | L1 |
| Cincinnati | 37 | 41 | .474 | 11.5 | L2 |