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    Athletics
    Mark Leiter Jr.

    MarkLeiter Jr.

    Athletics
    • Athletics
    • #38
    • Relief Pitcher
    • HT/WT
      6' 0", 210 lbs
    • Birthdate
      3/13/1991 (35)
    • BAT/THR
      Right/Right
    • Birthplace
      Fort Lauderdale, FL
    • Status
      Active

    2026 season stats

    • SV
      2
      Tied-24th
    • ERA
      7.45
    • K
      10
      150+
    • WHIP
      2.07
    • Overview
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    Switch Player

    • Mark Leiter Jr.
      Mark Leiter Jr.
      #38
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      #45
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    • Scott Barlow
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    • headshot fallback image
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    • J.T. Ginn
      J.T. Ginn
      #35
    • Hogan Harris
      Hogan Harris
      #36
    • Joel Kuhnel
      Joel Kuhnel
      #47
    • Luis Medina
      Luis Medina
      #46
    • Jack Perkins
      Jack Perkins
      #50
    • Justin Sterner
      Justin Sterner
      #60
    Full Roster

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    Athletics
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    12-11
    MLB.TV
    SEA -173
    Seattle Mariners
    Mariners
    10-14

    SV Away

    • 1

    K Away

    • 6

    ERA Away

    • 7.11

    WHIP Away

    • 2.05
    SplitsGPGSCGSHOIPHRERHRBBK
    Last seven days40003.1433135
    vs. SEA10001.0200001
    Away70006.11355106
    vs. AL70005.21288245
    April80007.01177249

    2026 Pitching

    See All
    Stats
    Regular Season
    Projected
    Career
    GPGSCGSHOIPHRERHRBBK
    110009.216882410
    7700064.21135656142870
    2811500362.035321918857135406

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Mon 4/20@SEASEA
    W
    6-4
    0001.0200001
    Sat 4/18vsCHWCHW
    W
    7-6 F/11
    0000.2000021
    Wed 4/15vsTEXTEX
    W
    6-5
    0000.2233111
    Tue 4/14vsTEXTEX
    W
    2-1
    0001.0000002
    Sat 4/11@NYMNYM
    W
    11-6
    0001.0000003
    Latest News
    See All

    Racing Positions

      • Sources: A's, Leiter Jr. agree to 1-year, $3M deal
        • 4M
        • Jesse Rogers
        Sources: A's, Leiter Jr. agree to 1-year, $3M deal
        • Rangers' Garcia highlights non-tendered players
          • 5M
          • Jesse Rogers
          Adolis Garcia
          • Yanks' relief collapses as Tigers reel off 9-run 7th
            • 7M
            • Jorge Castillo
            Yanks' relief collapses as Tigers reel off 9-run 7th
            • Cards win Donovan arbitration, lose vs. Nootbaar
              • 1Y
              St. Louis Cardinals logo
              • Yanks' Leiter, Pirates' Santana lose arbitration
                • 1Y
                Yanks' Leiter, Pirates' Santana lose arbitration
                • Yanks add Leiter to roster in place of Hamilton
                  • 2Y
                  • Jorge Castillo
                  Yanks add Leiter to roster in place of Hamilton
                  • Fantasy baseball advice for Saturday: Start River Ryan
                    • 5M
                    • Tristan H. Cockcroft
                    Los Angeles Dodgers starting pitcher River Ryan (77) throws a pitch against the Oakland Athletics during the fourth inning at Oakland-Alameda County Coliseum.
                    • Olney: Eight big questions for traded players
                      • 2Y
                      • Buster Olney
                      Olney: Eight big questions for traded players
                      • Trade deadline grades: Taking stock of MLB's biggest deals
                        • 2Y
                        • Bradford Doolittle, David Schoenfield
                        Trade deadline grades: Taking stock of MLB's biggest deals
                        • Yankees boost bullpen with Leiter, De Los Santos
                          • 2Y
                          • Jorge Castillo
                          Yankees boost bullpen with Leiter, De Los Santos

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                        2026 AL West Standings

                        TeamWLPCTGBSTRK
                        Athletics1211.522-W1
                        Texas1111.5000.5L2
                        Los Angeles1113.4581.5L3
                        Seattle1014.4172.5L1
                        Houston915.3753.5W1
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