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Riley O'Brien

Riley O'Brien

St. Louis Cardinals
P
Age: 31
Bats/Throws: R/R
6'4" / 180
DOB: 2/6/1995
(31 years, 9 months, 4 days)
P
Player Dashboard:
Season2026Total
TeamSTL- - -
LevelMLBMLB
G66118
PA00
HR00
AVG.000.000
OBP.000.000
SLG.000.000
wOBA.000.000
wRC+-100-100
WAR0.00.0
RosterResource
Current Role:Bullpen: Closer (RR)
How Acquired:Purchased (SEA) Nov'23
Draft:2017, Rd: 8, Pick: 4, Ovr: 229
Draft Team:Tampa Bay Rays
Signing Bonus:$7,500
School:College of Idaho
Contract1 yr, $795k (2026) (RR)
Pre-Arbitration
AAV: $795k
Service Time
1.129
MiLB Options
0
Free Agent
2031
Arb Eligible
2028
News
Rotowire: O'Brien said recently that he wants to put on "as much muscle as I can" this offseason in order to help his body absorb the toll of the 2027 season, Daniel Guerrero of the St. Louis Post-Dispatch reports. (10/7/2026)
RG
10/9/26
RG
10/6/26
RG
9/26/26
RG
9/14/26
FG
5/23/26
FG
5/6/26
FG
4/23/26
RG
4/2/26
RG
2/18/26
RG
9/21/25
RG
8/17/25
RG
8/15/25
RG
8/10/25
RG
8/3/25
FG
11/21/23
FG
5/13/22
FG
4/11/22
FG
9/8/21
FG
12/23/20
FG
9/1/20
FG
3/18/20
FG
7/26/19
FG
2/8/19
FG
1/30/19
FG
1/22/19
More Articles
News Settings
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FG
RG
Show
Season2026Total
TeamSTL- - -
LevelMLBMLB
G66118
PA00
HR00
AVG.000.000
OBP.000.000
SLG.000.000
wOBA.000.000
wRC+-100-100
WAR0.00.0
RosterResource
Current Role:Bullpen: Closer (RR)
How Acquired:Purchased (SEA) Nov'23
Draft:2017, Rd: 8, Pick: 4, Ovr: 229
Draft Team:Tampa Bay Rays
Signing Bonus:$7,500
School:College of Idaho
Contract1 yr, $795k (2026) (RR)
Pre-Arbitration
AAV: $795k
Service Time
1.129
MiLB Options
0
Free Agent
2031
Arb Eligible
2028
News
Rotowire: O'Brien said recently that he wants to put on "as much muscle as I can" this offseason in order to help his body absorb the toll of the 2027 season, Daniel Guerrero of the St. Louis Post-Dispatch reports. (10/7/2026)
RG
10/9/26
RG
10/6/26
RG
9/26/26
RG
9/14/26
FG
5/23/26
FG
5/6/26
FG
4/23/26
RG
4/2/26
RG
2/18/26
RG
9/21/25
RG
8/17/25
RG
8/15/25
RG
8/10/25
RG
8/3/25
FG
11/21/23
FG
5/13/22
FG
4/11/22
FG
9/8/21
FG
12/23/20
FG
9/1/20
FG
3/18/20
FG
7/26/19
FG
2/8/19
FG
1/30/19
FG
1/22/19
More Articles
News Settings
Article Source
All
FG
RG
Show
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Comparison

Rate:
AVG
  • AVG
  • OBP
  • SLG
  • BB%
  • K%
  • BB/K
  • ISO
  • BABIP
  • wOBA
    • Counting:
    Select
  • HR
  • H
  • RBI
  • R
  • 1B
  • 2B
  • 3B
  • SO
  • BB
  • IBB
  • HBP
  • SB
  • CS

    • AVG by Season

    Riley O'BrienAverage
    Season20202021202220232024202520262027AVG.050.100.150.200.250

    AVG by Age

    Riley O'BrienAverage
    Age2526272829303132AVG.050.100.150.200.250