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    Kansas City Royals
    Ronald Bolanos

    RonaldBolanos

    Kansas City Royals
    • Kansas City Royals
    • #57
    • Relief Pitcher
    • HT/WT
      1.91 m, 99 kg
    • Birthdate
      23/8/1996 (29)
    • BAT/THR
      Right/Right
    • Birthplace
      Havana, Cuba
    • Status
      Minors

    2022 season stats

    • SV
      0
      150+
    • ERA
      4.42
    • K
      12
      150+
    • WHIP
      1.75
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    Career Pitching

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    Stats
    Career
    GPGSCGSHOIPHRERHRBBK
    1850048.049302872943

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Sat 6/4vsHOUHOU
    L
    10-3
    0000.1333021
    Sun 5/29@MINMIN
    L
    7-3
    0002.0211000
    Thu 5/19vsCHWCHW
    L
    7-4
    0003.0311002
    Sun 5/15@COLCOL
    L
    10-4
    0004.0211124
    Mon 5/9@BALBAL
    L
    6-1
    0002.0200011
    Latest News
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    Racing Positions

      • Sizing up the AL Central: What each team still needs to do before spring training
        • 3h
        • Jesse Rogers
        Munetaka Murakami #5 of the Chicago White Sox takes the field for the first time after signing his first Major League Baseball contract.
        • AL West update: Will M's spend more? Will Astros make a deal?
          • 3h
          • Alden Gonzalez
          Cal Raleigh of the Seattle Mariners tags Jose Altuve of the Houston Astros out at home.
          • Source: Rangers add to bullpen with RHP Junis
            • 15h
            • Alden Gonzalez
            Source: Rangers add to bullpen with RHP Junis
            • Braves say SS Kim (finger) to be out 4-5 months
              • 17h
              Braves say SS Kim (finger) to be out 4-5 months
              • Nats, Cavalli avoid arbitration with $870K deal
                • 21h
                Nats, Cavalli avoid arbitration with $870K deal
                • Pressly, 37, world champion with Astros, retires
                  • 2d
                  Pressly, 37, world champion with Astros, retires
                  • History says John Harbaugh's next coaching gig can go one of two ways
                    • 1d
                    • ESPN Staff
                    History says John Harbaugh's next coaching gig can go one of two ways
                    • Athletics hire ex-Rockies GM to scouting role
                      • 3d
                      Baseball seams
                      • Source: Twins add catcher Caratini on 2-year deal
                        • 3d
                        Source: Twins add catcher Caratini on 2-year deal
                        • Fantasy baseball rankings for 2026 points leagues
                          • 3d
                          • Tristan H. Cockcroft
                          Brent Rooker #25 of the Athletics celebrates after his three-run home run against the National League with Jonathan Aranda #62 of the Tampa Bay Rays and Alejandro Kirk #30 of the Toronto Blue Jays during the seventh inning of the MLB All-Star Game.

                        MLB News

                        What's next for Tigers, Guardians, Twins, Royals, White Sox

                        What's next for Tigers, Guardians, Twins, Royals, White Sox

                        There haven't been a lot of headline deals in this division so far, but there's still work left this winter.
                        Midwinter updates: Mariners, Astros, Rangers, Angels, A's

                        Midwinter updates: Mariners, Astros, Rangers, Angels, A's

                        With spring training less than a month away, here's what left to be done in the division.
                        Source: Rangers signing reliever Jakob Junis to one-year deal

                        Source: Rangers signing reliever Jakob Junis to one-year deal

                        The Rangers are solidifying their bullpen depth with right-hander Jakob Junis, who has agreed to a one-year, $4 million deal, a source confirmed to ESPN.
                        Braves say SS Ha-Seong Kim (finger) to be out 4-5 months

                        Braves say SS Ha-Seong Kim (finger) to be out 4-5 months

                        Braves shortstop Ha-Seong Kim is expected to be sidelined four to five months after having surgery to repair a torn tendon in his right middle finger, the team said.
                        Nationals, Cade Cavalli avoid arbitration with $870K deal

                        Nationals, Cade Cavalli avoid arbitration with $870K deal

                        Right-hander Cade Cavalli and the Nationals avoided salary arbitration when they agreed to a one-year contract worth $870,000, a deal that includes a 2027 team option.
                        Former All-Star reliever Ryan Pressly retires after 13 years

                        Former All-Star reliever Ryan Pressly retires after 13 years

                        Two-time All-Star reliever Ryan Pressly, who collected 117 saves and helped the Houston Astros win the 2022 World Series, retired after a 13-year career,  the 37-year-old pitcher announced Saturday.
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