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    Boston Red Sox
    Seth Martinez

    SethMartinez

    Boston Red Sox
    • Boston Red Sox
    • #51
    • Relief Pitcher
    • HT/WT
      1.88 m, 87 kg
    • Birthdate
      29/8/1994 (31)
    • BAT/THR
      Right/Right
    • Birthplace
      Peoria, AZ
    • Status
      Active

    2025 season stats

    • SV
      0
      150+
    • ERA
      5.40
    • K
      4
      150+
    • WHIP
      1.05
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    SV

    • 0

    K

    • 4

    ERA

    • 7.36

    WHIP

    • 1.64

    Career Pitching

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    Racing Positions

      • Pirates' Griffin, MLB's top prospect, wows with HRs
        • 16d
        Pirates' Griffin, MLB's top prospect, wows with HRs
        • Marlins claim righty reliever Martinez off waivers
          • 1Y
          • Associated Press
          Marlins claim righty reliever Martinez off waivers
          • Brewers say Priester (wrist) to open year on IL
            • 2m
            Brewers say Priester (wrist) to open year on IL
            • No Canada: Hughes hypes up Team USA for WBC
              • 4h
              • Greg Wyshynski
              No Canada: Hughes hypes up Team USA for WBC
              • DeRosa: 'New lease on life' for Team USA at WBC
                • 5h
                DeRosa: 'New lease on life' for Team USA at WBC
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                  Cubs pick Boyd to start Opening Day vs. Nats
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                      • Eric Karabell wants these guys on his 2026 fantasy baseball teams. You should too.
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                        San Francisco Giants' Logan Webb covers first base during workouts during spring training baseball Thursday, Feb. 19, 2026, in Scottsdale, Ariz.
                        • Olney: Inside Caminero's dominant WBC debut -- and what it means for his Rays future
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                          Olney: Inside Caminero's dominant WBC debut -- and what it means for his Rays future

                        MLB News

                        Brewers' Quinn Priester (wrist) to open year on IL

                        Brewers' Quinn Priester (wrist) to open year on IL

                        The Milwaukee Brewers' rotation will be without right-hander Quinn Priester for the start of the regular season because of an ongoing wrist issue.
                        Jair Camargo crushes a homer for the Braves

                        Jair Camargo crushes a homer for the Braves

                        Jair Camargo launches a home run in the third inning to put the Braves on the board.
                        Jack Hughes hypes up Team USA ahead of WBC matchup vs. Canada

                        Jack Hughes hypes up Team USA ahead of WBC matchup vs. Canada

                        Jack Hughes, who scored the golden goal vs. Canada in the Winter Olympics, sent "a nice little fire-up message" to Team USA ahead of its WBC quarterfinal vs. Canada.
                        USA's DeRosa happy for 'new lease on life' after WBC loss to Italy

                        USA's DeRosa happy for 'new lease on life' after WBC loss to Italy

                        Team USA manager Mark DeRosa says he's happy his squad has a "new lease on life" at the World Baseball Classic after prematurely stating his team had reached the quarterfinals.
                        Orlando Arcia blasts 2-run HR to give Twins lead

                        Orlando Arcia blasts 2-run HR to give Twins lead

                        Orlando Arcia blasts 2-run HR to give Twins lead
                        Jorge Polanco opens scoring with solo HR

                        Jorge Polanco opens scoring with solo HR

                        Jorge Polanco opens scoring with solo HR
                        All MLB News
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