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    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
      19
      Tied-4th
    • ERA
      4.05
    • K
      33
      150+
    • WHIP
      1.20
    • Overview
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      #61
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    2026 Pitching

    See All
    Stats
    Regular Season
    Projected
    Career
    GPGSCGSHOIPHRERHRBBK
    3300033.129171521133
    6900068.260353142369
    8510091.278423884592

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Tue 6/23vsARIARI
    W
    3-2
    0001.0000000
    Sun 6/21@KCKC
    W
    12-10
    0001.0222101
    Wed 6/17vsSDSD
    W
    3-2
    0001.0000010
    Sat 6/13@MINMIN
    W
    9-6
    0001.0011031
    Sun 6/7vsCINCIN
    W
    5-3
    0001.0100001
    Latest News
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    Racing Positions

      • Fantasy baseball: First-half relief pitcher MVPs, busts and waiver wire steals
        • 3d
        • Eric Karabell
        Toronto Blue Jays Relief Pitcher Louis Varland (77) throws a pitch during the MLB regular season game between the Colorado Rockies and the Toronto Blue Jays on March 30, 2026, at Rogers Centre in Toronto, ON, Canada.
        • Fantasy baseball: Hot potato! Get rid of these imposters while you can!
          • 16d
          • Tristan H. Cockcroft
          Minnesota Twins center fielder Byron Buxton (25) catches a fly ball hit by Kansas City Royals designated hitter Carter Jensen (22) and is injured on the play.
          • Passan's latest trade intel on all 30 MLB teams: Best fits for Skubal and where other stars could land
            • 21d
            • Jeff Passan
            Tarik Skubal of the Detroit Tigers throws in the bullpen prior to a game against the Atlanta Braves at Truist Park.
            • Fantasy baseball closer stock watch: Varland, Soto rise while Jansen falls
              • 1M
              • Eric Karabell
              Toronto Blue Jays Relief Pitcher Louis Varland (77) throws a pitch during the MLB regular season game between the Colorado Rockies and the Toronto Blue Jays on March 30, 2026, at Rogers Centre in Toronto, ON, Canada.
              • Fantasy baseball do-over? Which players' ADP have moved most since the preseason?
                • 2M
                • Tristan H. Cockcroft
                Rafael Devers #16 of the San Francisco Giants hits a single in the eighth inning against the Washington Nationals at Nationals Park on April 19, 2026 in Washington, DC.
                • Early MLB 2026 trade deadline preview: Player most likely to be traded for all 30 teams
                  • 2M
                  • David Schoenfield
                  Early MLB 2026 trade deadline preview: Player most likely to be traded for all 30 teams
                  • Fantasy baseball closer stock watch: O'Brien thriving in St. Louis
                    • 2M
                    • Eric Karabell
                    St. Louis Cardinals relief pitcher Riley O'Brien (61) throws a pitch against the Washington Nationals during the tenth inning at Nationals Park.
                    • Cards option Fernandez to Triple-A amid struggles
                      • 1Y
                      Cards option Fernandez to Triple-A amid struggles
                      • Cardinals fill up 40-man roster, add Young, O'Brien
                        • 3Y
                        Cardinals fill up 40-man roster, add Young, O'Brien

                      2026 NL Cent Standings

                      TeamWLPCTGBSTRK
                      Milwaukee4929.628-W4
                      St. Louis4236.5387L2
                      Chicago Cubs4337.5387W3
                      Pittsburgh4140.5069.5W2
                      Cincinnati3742.46812.5L3
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