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    MarkPrior

    • Starting Pitcher
    • Birthdate
      9/7/1980
    • BAT/THR
      Right/Right
    • Birthplace
      San Diego, CA
    • College
      USC

    Career Stats

    • W-L
      42-29
      ERA
      3.51
      K
      757
      WHIP
      1.23
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      The Could-Have-Beens

      ESPN.com presents the top 25 cases of unfulfilled potential in sports history. Some of the athletes who made the list squandered their prodigious talent; others were slowed or stopped by injury. All left us wanting more.
      • 11Y
      --
      ESPN

      MLB

        Oft-injured Prior retires, eyes front-office job

        • 13Y

        MLB

          Reds drop Prior, ending comeback attempt

          • 13Y

          Tigers

          MLB

            Could Detroit break team strikeout record?

            • 14Y
            • Matt Meyers
            Back to Top

            Latest Videos

            Prior: 'No right answer' on innings limits
            • 1:11

            MLB News

            Best of MLB playoffs: Moments, games that defined October

            Best of MLB playoffs: Moments, games that defined October

            A week after the Brewers completed their title run, here's what we won't soon forget from the 2026 postseason.
            Mariners introduce first-time manager Jason Kanzler

            Mariners introduce first-time manager Jason Kanzler

            Jason Kanzler comes from an analytics and data-friendly background, something the club seemed to want after firing Dan Wilson.
            Francona brings in former assistant Joe Torres as Reds pitching coach

            Francona brings in former assistant Joe Torres as Reds pitching coach

            Joe Torres has been hired as the Cincinnati Reds' pitching coach after spending the past five seasons with the Cleveland Guardians as their assistant pitching coach.
            Albert Pujols to interview for Astros' managerial job, sources say

            Albert Pujols to interview for Astros' managerial job, sources say

            Future Hall of Fame first baseman Albert Pujols is expected to interview for the Houston Astros' managerial vacancy this week, sources told ESPN on Wednesday.
            Guardians' Clase, Ortiz described as 'cheaters' at pitch-rigging trial

            Guardians' Clase, Ortiz described as 'cheaters' at pitch-rigging trial

            Guardians pitcher Emmanuel Clase, who is accused of rigging pitches in games, was taken advantage of by a "serial liar," his attorneys said at his federal trial Wednesday.
            Athletics hire Brewers' Cam Castro as new general manager

            Athletics hire Brewers' Cam Castro as new general manager

            The Athletics have hired the Brewers' Cam Castro to be their new GM. Castro served as Milwaukee's senior vice president of player development and performance.
            All MLB News
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