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    St. Louis Cardinals
    Riley O'Brien

    RileyO'Brien

    St. Louis Cardinals
    • St. Louis Cardinals
    • #55
    • Relief Pitcher
    • HT/WT
      6' 4", 180 lbs
    • Birthdate
      2/6/1995 (30)
    • BAT/THR
      Right/Right
    • Birthplace
      Seattle, WA
    • Status
      Active

    2025 season stats

    • SV
      6
      Tied-47th
    • ERA
      2.06
    • K
      45
      150+
    • WHIP
      1.15
    • Overview
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    • Bio
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    Switch Player

    • Riley O'Brien
      Riley O'Brien
      #55
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    • Ryan Tepera
      Ryan Tepera
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    Full Roster

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    Full Splits
    St. Louis Cardinals
    Cardinals
    78-84
    0
    Chicago Cubs
    Cubs
    92-70
    2Latest riley o - ESPN News

    SV Last 7 Days

    • 1

    K Last 7 Days

    • 3

    ERA Last 7 Days

    • 3.86

    WHIP Last 7 Days

    • 1.71
    SplitsGPGSCGSHOIPHRERHRBBK
    Last seven days30002.1311013
    vs. CHC60006.2400027
    Away1900020.21711911424
    vs. NL3400034.223111011734
    September1100010.28540510

    2025 Pitching

    See All
    Stats
    Regular Season
    Career
    GPGSCGSHOIPHRERHRBBK
    4200048.033131122245
    5210058.149252363459

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Sun 9/28@CHCCHC
    L
    2-0
    0001.0100002
    Wed 9/24@SFSF
    L
    4-3
    0001.0211010
    Tue 9/23@SFSF
    W
    9-8
    0000.1000001
    Sun 9/21vsMILMIL
    W
    5-1
    0001.0000000
    Sat 9/20vsMILMIL
    L
    3-2 F/10
    0001.1000011
    Latest News
    See All

    Racing Positions

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            • 6h
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              • 8h
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                • 11h
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                  • 13h
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                    • 18h
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                    Devin Williams #38 of the New York Yankees reacts after a strike out against the Toronto Blue Jays during the seventh inning in game three of the American League Division Series.
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                      • 13h
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                      • MLB free agency tracker: 2025-26 offseason trades, moves
                        • 19h
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                        MLB free agency tracker: 2025-26 offseason trades, moves
                        • Is LeBron's double-digit scoring streak the latest unbreakable sports record?
                          • 1d
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                          Is LeBron's double-digit scoring streak the latest unbreakable sports record?

                        2025 NL Cent Standings

                        TeamWLPCTGBSTRK
                        Milwaukee9765.599-W1
                        Chicago Cubs9270.5685W3
                        Cincinnati8379.51214L1
                        St. Louis7884.48119L4
                        Pittsburgh7191.43826L1
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