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MLB · STL · RP

Riley O'Brien

St. Louis CardinalsRPB/T R/R#61

2026 season · 66 G

ERAERA: 4.08
W–LW–L: 3–9
KK: 64
WHIPWHIP: 1.28

GAME LOG

L5 of 66

DateOppIPHER

Sep 20

Sep 19

Sep 16

Sep 14

Sep 12

Avg5 G1.01.00.6

SEASON

2026 season · 66 G

IP: 64
SV: 38
BB: 29

ALL SPLITS

2026

BetterWorse

CAREER

COMPARE

Riley O'BrienSeason · per game

BIO

Bio

PositionRP

Bats / ThrowsR/R

Number#61

Height6' 4"

Weight180 lbs

Age31

Explore stats ⌄

Strikeouts Earned Runs Hits Allowed Walks Allowed Outs Recorded ERA WHIP

St. Louis Cardinals→