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    DaultonJefferies

    • Relief Pitcher
    • Birthdate
      2/8/1995
    • 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

        Under hazy conditions, Francisco Alvarez hits 2 HRs in Mets' win

        Under hazy conditions, Francisco Alvarez hits 2 HRs in Mets' win

        Francisco Alvarez homered twice, Brett Baty also went deep and the Mets defeated the Phillies 4-1 on Thursday night in the first major league game following the All-Star break.
        New York Mets vs. Philadelphia Phillies: Game Highlights

        New York Mets vs. Philadelphia Phillies: Game Highlights

        New York Mets vs. Philadelphia Phillies: Game Highlights
        Francisco Alvarez homers twice as Mets beat Phillies 4-1 under smoky sky

        Francisco Alvarez homers twice as Mets beat Phillies 4-1 under smoky sky

        — Francisco Alvarez homered twice, Brett Baty also went deep and the New York Mets defeated the Philadelphia Phillies 4-1 on Thursday night in the first major league game following the All-Star break.
        2026 MLB ABS challenge system tracker: Team, player rankings

        2026 MLB ABS challenge system tracker: Team, player rankings

        The ABS challenge system leaderboard ranks batters, catchers, teams and umpires throughout the MLB season.
        Fantasy baseball lineup advice for Friday: Set your lineups as MLB returns to action

        Fantasy baseball lineup advice for Friday: Set your lineups as MLB returns to action

        Everything you need to know to set your fantasy baseball lineups for Friday's MLB action.
        Fantasy Baseball Forecaster for (the rest of) Week 15: July 16-19

        Fantasy Baseball Forecaster for (the rest of) Week 15: July 16-19

        Set your lineups for the weeks ahead in fantasy baseball with our preview featuring pitcher rankings, hitter ratings and schedule observations.
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