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    St. Louis Cardinals
    Riley O'Brien

    RileyO'Brien

    St. Louis Cardinals
    • St. Louis Cardinals
    • #61
    • Relief Pitcher
    • HT/WT
      1.93 m, 81 kg
    • Birthdate
      6/2/1995 (31)
    • BAT/THR
      Right/Right
    • Birthplace
      Seattle, WA
    • Status
      Active

    2026 season stats

    • SV
      3
      Tied-12th
    • ERA
      0.00
    • K
      7
      150+
    • WHIP
      0.63
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    • Riley O'Brien
      Riley O'Brien
      #61
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    Cardinals

    MLB

      Cards option Fernandez to Triple-A amid struggles

      • 1Y
      Cards option Fernandez to Triple-A amid struggles
      Dale Zanine/Imagn Images

      Cardinals

      MLB

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

        • 2Y
        Cardinals fill up 40-man roster, add Young, O'Brien
        USA Today Sports

        2026 NL Cent Standings

        TeamWLPCTGBSTRK
        Cincinnati83.727-W5
        Milwaukee83.727-L1
        Pittsburgh74.6361W1
        St. Louis65.5452W1
        Chicago Cubs56.4553W1
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