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    SeanO'Sullivan

    • Starting Pitcher
    • Birthdate
      1/9/1987
    • BAT/THR
      Right/Right
    • Birthplace
      San Diego, CA
    • Birthdate
      1/9/1987
    • BAT/THR
      Right/Right
    • Birthplace
      San Diego, CA

    Career Stats

    • W-L
      13-23
      ERA
      6.01
      K
      158
      WHIP
      1.58
    • Overview
    • News
    • Stats
    • Bio
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    • Game Log

    Biography

    Position Starting Pitcher
    Birthdate1/9/1987
    BAT/THRRight/Right
    BirthplaceSan Diego, CA
    Debut Year2009

    Career History

    Boston Red Sox
    Boston Red Sox2016-2016 (1 Season)
    Philadelphia Phillies
    Philadelphia Phillies2014-2015 (2 Seasons)
    San Diego Padres
    San Diego Padres2013-2013 (1 Season)
    Kansas City Royals
    Kansas City Royals2010*-2011 (2 Seasons)
    Los Angeles Angels
    Los Angeles Angels2009-2010* (2 Seasons)

    MLB News

    Tarik Skubal free agency tracker: Latest on top MLB free agent

    Tarik Skubal free agency tracker: Latest on top MLB free agent

    Who will land the two-time Cy Young Award winner? We have all the latest updates on where things stand.
    2026 MLB offseason manager changes: Tracking hirings, firings

    2026 MLB offseason manager changes: Tracking hirings, firings

    The offseason carousel is in motion. Here's who is out -- and who could be in line to replace them.
    Astros hire Yankees bench coach Brad Ausmus as new manager

    Astros hire Yankees bench coach Brad Ausmus as new manager

    The Astros are hiring Yankees bench coach Brad Ausmus, who played 10 of his 18 MLB seasons as a catcher in Houston, as the team's new manager.
    Witnessing Jacob Misiorowski's Cy Young-worthy season

    Witnessing Jacob Misiorowski's Cy Young-worthy season

    What's it like seeing a Cy Young favorite unleash a 105 mph fastball? We asked those around the Brewers' breakout star.
    Perfect 2026-27 MLB free agency moves for teams to watch

    Perfect 2026-27 MLB free agency moves for teams to watch

    Who most needs an ace? Which contender should make a blockbuster trade? Jeff Passan digs in.
    Mets, Dodgers all in on Tarik Skubal

    Mets, Dodgers all in on Tarik Skubal

    Jorge Castillo breaks down the most likely teams to try and sign Tarik Skubal this offseason.
    All MLB News
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