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. ATL |
| 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 |
| 3.82 | 3 | 3 | 21 | 25 | 35 | 0 | 0 | 35.1 | 30 | 17 | 15 | 2 | 11 | 34 | .231 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 130 | 17 | 30 | 4 | 0 | 2 | 19 | 11 | 6 | 34 | 1 | 0 | .231 | .318 | .308 | .625 |
| ERA | W | L | SV | SVOP | GP | GS | CG | IP | H | R | ER | HR | BB | K | OBA |
| 4.50 | 2 | 2 | 12 | 14 | 20 | 0 | 0 | 20.0 | 22 | 10 | 10 | 0 | 6 | 16 | .282 |
| 2.93 | 1 | 1 | 9 | 11 | 15 | 0 | 0 | 15.1 | 8 | 7 | 5 | 2 | 5 | 18 | .154 |
| 4.30 | 2 | 1 | 5 | 8 | 14 | 0 | 0 | 14.2 | 16 | 7 | 7 | 2 | 5 | 19 | .276 |
| 3.48 | 1 | 2 | 16 | 17 | 21 | 0 | 0 | 20.2 | 14 | 10 | 8 | 0 | 6 | 15 | .194 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 68 | 10 | 18 | 3 | 0 | 1 | 9 | 6 | 4 | 14 | 0 | 0 | .265 | .354 | .353 | .707 |
| 62 | 11 | 12 | 1 | 0 | 1 | 10 | 5 | 2 | 20 | 1 | 0 | .194 | .275 | .258 | .533 |
| 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 |
| 5.40 | 0 | 1 | 7 | 7 | 10 | 0 | 0 | 10.0 | 9 | 6 | 6 | 1 | 7 | 7 | .237 |
| 0.00 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 1 | .143 |
| 3.60 | 0 | 0 | 4 | 4 | 5 | 0 | 0 | 5.0 | 3 | 2 | 2 | 1 | 1 | 2 | .167 |
| 5.40 | 0 | 1 | 7 | 7 | 10 | 0 | 0 | 10.0 | 9 | 6 | 6 | 1 | 7 | 7 | .237 |
| 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 | 1 | 0 | 0 | 0 | 0 | 0 | .250 |
| 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 | 2 | 2 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 2 | .143 |
| 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 |
| 3.82 | 3 | 3 | 21 | 25 | 35 | 0 | 0 | 35.1 | 30 | 17 | 15 | 2 | 11 | 34 | .231 |
| 4.50 | 2 | 2 | 12 | 14 | 20 | 0 | 0 | 20.0 | 22 | 10 | 10 | 0 | 6 | 16 | .282 |
| 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 |
| 26 | 7 | 9 | 1 | 0 | 1 | 7 | 0 | 1 | 0 | 0 | 0 | .346 | .370 | .500 | .870 |
| 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .222 | .300 | .222 | .522 |
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 |
| 9 | 3 | 6 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | .667 | .667 | .889 | 1.556 |
| 10 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .300 | .300 | .400 | .700 |
| 18 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 0 | .111 | .158 | .111 | .269 |
| 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 |
| 20 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 12 | 0 | 0 | .050 | .130 | .050 | .180 |
| 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 |
| 17 | 2 | 3 | 0 | 0 | 1 | 2 | 7 | 1 | 4 | 0 | 0 | .176 | .440 | .353 | .793 |
| 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 |
| 14 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 6 | 0 | 0 | .143 | .200 | .143 | .343 |
| 12 | 3 | 3 | 1 | 0 | 1 | 3 | 2 | 1 | 1 | 1 | 0 | .250 | .375 | .583 | .958 |
| 20 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | .200 | .238 | .250 | .488 |
| 17 | 2 | 4 | 0 | 0 | 0 | 2 | 2 | 1 | 5 | 0 | 0 | .235 | .350 | .235 | .585 |
| 18 | 3 | 5 | 0 | 0 | 0 | 3 | 1 | 0 | 3 | 0 | 0 | .278 | .316 | .278 | .594 |
| 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 |
| 60 | 1 | 16 | 4 | 0 | 1 | 1 | 5 | 2 | 13 | 0 | 0 | .267 | .343 | .383 | .727 |
| 70 | 20 | 14 | 0 | 0 | 1 | 18 | 6 | 4 | 21 | 1 | 0 | .200 | .296 | .243 | .539 |
| 45 | 20 | 10 | 0 | 0 | 1 | 18 | 4 | 3 | 12 | 1 | 0 | .222 | .321 | .289 | .610 |
| 5 | 4 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | .200 | .200 | .200 | .400 |
| 20 | 8 | 5 | 0 | 0 | 1 | 7 | 2 | 0 | 5 | 1 | 0 | .250 | .318 | .400 | .718 |
| AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | AVG | OBP | SLG | OPS |
| 130 | 21 | 30 | 4 | 0 | 2 | 19 | 11 | 6 | 34 | 1 | 0 | .231 | .318 | .308 | .625 |
| 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 |
| 130 | 17 | 30 | 4 | 0 | 2 | 19 | 11 | 6 | 34 | 1 | 0 | .231 | .318 | .308 | .625 |
2026 NL Cent Standings
| Team | W | L | PCT | GB | STRK |
|---|---|---|---|---|---|
| Milwaukee | 52 | 31 | .627 | - | W2 |
| Chicago Cubs | 49 | 38 | .563 | 5 | W5 |
| St. Louis | 44 | 38 | .537 | 7.5 | W2 |
| Pittsburgh | 43 | 43 | .500 | 10.5 | L1 |
| Cincinnati | 39 | 45 | .464 | 13.5 | L3 |