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    DaultonJefferies

    • Relief Pitcher
    • Birthdate
      8/2/1995
    • BAT/THR
      Left/Right
    • Birthplace
      Merced, CA
    • College
      California

    2024 season stats

    • SV
      0
      150+
      ERA
      9.82
      K
      12
      150+
      WHIP
      1.91
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    Pirates

    MLB

      Pirates put RHP Jefferies on IL (elbow discomfort)

      • 2Y
      Pirates put RHP Jefferies on IL (elbow discomfort)
      Photo by Todd Kirkland/Getty Images

      Giants

      MLB

        Giants give Tsutsugo, Jefferies minor league deals

        • 3Y
        Giants give Tsutsugo, Jefferies minor league deals
        Ron Chenoy-USA TODAY Sports

        MLB News

        What to watch during MLB's final weekend of the 2026 season

        What to watch during MLB's final weekend of the 2026 season

        There's still much to play for entering the final days of the regular season. We have your guide to the last few games of baseball before October.
        MLB playoffs 2026: Ranking teams by World Series pressure

        MLB playoffs 2026: Ranking teams by World Series pressure

        For some teams this October, a victory would be even sweeter -- and a defeat all the more painful.
        How Pete Crow-Armstrong's MVP year carried Cubs to MLB playoffs

        How Pete Crow-Armstrong's MVP year carried Cubs to MLB playoffs

        Chicago officially punched its NL Wild Card ticket. And there is no doubt why the Cubs are where they are.
        Padres clinch third-straight playoffs berth from September surge

        Padres clinch third-straight playoffs berth from September surge

        San Diego Padres clinch third-straight playoffs berth with a Major League Baseball-leading September record of 16-5.
        Cubs clinch 2nd straight playoffs trip by beating Marlins 2-1 as Crow-Armstrong joins 40-40 club

        Cubs clinch 2nd straight playoffs trip by beating Marlins 2-1 as Crow-Armstrong joins 40-40 club

        — Pete Crow-Armstrong joined the 40-40 club by stealing his 40th base to go along with his major league-leading 45 home runs, and the Chicago Cubs...
        White Sox clinch a playoff spot with a 9-1 rout of the Royals after back-to-back 100-loss seasons

        White Sox clinch a playoff spot with a 9-1 rout of the Royals after back-to-back 100-loss seasons

        — The Chicago White Sox became the first team to follow consecutive 100-loss seasons by reaching the playoffs on Thursday, throttling the Kansas City Royals 9-1 to ensure no worse than one of the three AL wild-card spots for the postseason.
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