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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
      0
      Tied-133rd
    • ERA
      3.86
    • K
      5
      150+
    • WHIP
      1.29
    • Overview
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    • Riley O'Brien
      Riley O'Brien
      #55
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    Full Roster

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      Cards option Fernandez to Triple-A amid struggles

      • 2M
      Cards option Fernandez to Triple-A amid struggles
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      Cardinals

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        Cardinals fill up 40-man roster, add Young, O'Brien

        • 2Y
        Cardinals fill up 40-man roster, add Young, O'Brien
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        2025 NL Cent Standings

        TeamWLPCTGBSTRK
        Chicago Cubs4328.606-W1
        Milwaukee3833.5355W2
        St. Louis3634.5146.5L6
        Cincinnati3635.5077W1
        Pittsburgh2943.40314.5L1
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