ESPN
    • NFL
    • NBA
    • MLB
    • NHL
    • Soccer
    • WNBA
    • WWE
    • More Sports
    • Watch ESPN
      Watch
    • ESPN Fantasy
      Fantasy
    • Where to Watch
    • Search
    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-23rd
    • ERA
      8.31
    • K
      9
      150+
    • WHIP
      2.08
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log
    • Bat vs Pitch

    Switch Player

    • Mark Leiter Jr.
      Mark Leiter Jr.
      #38
    • Aaron Civale
      Aaron Civale
      #45
    • Jacob Lopez
      Jacob Lopez
      #57
    • Luis Severino
      Luis Severino
      #40
    • Jeffrey Springs
      Jeffrey Springs
      #59
    • Scott Barlow
      Scott Barlow
      #58
    • headshot fallback image
      Brady Basso
      #66
    • 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

    Athletics Quick Links

    Stats
    Schedule
    Depth Chart

    MLB Quick Links

    Scores
    Standings
    Schedule

    Next Game

    Full Splits
    Athletics
    Athletics
    11-11
    MLB.TV
    SEA -149
    Seattle Mariners
    Mariners
    10-13

    SV Away

    • 1

    K Away

    • 5

    ERA Away

    • 8.44

    WHIP Away

    • 2.06
    SplitsGPGSCGSHOIPHRERHRBBK
    Last seven days30002.1233134
    Away60005.11155105
    vs. AL60004.21088244
    April70006.0977248

    2026 Pitching

    See All
    Stats
    Regular Season
    Projected
    Career
    GPGSCGSHOIPHRERHRBBK
    100008.21488249
    7400060.11035959152966
    2801500361.035121918857135405

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    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
    Fri 4/10@NYMNYM
    W
    4-0
    0001.0100001
    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

                        Find Tickets

                        Powered ByVividSeats
                        Athletics @ MarinersT-Mobile Park - Mon 4/20/26, 9:40Tickets as low as $15
                        Buy Athletics tickets with VividSeats
                        Other Games

                        2026 AL West Standings

                        TeamWLPCTGBSTRK
                        Texas1111.500-L2
                        Athletics1111.500-L1
                        Los Angeles1112.4780.5L2
                        Seattle1013.4351.5W2
                        Houston915.3753W1
                        ESPN
                        • Terms of Use
                        • Privacy Policy
                        • Your US State Privacy Rights
                        • Children's Online Privacy Policy
                        • Interest-Based Ads
                        • About Nielsen Measurement
                        • Your Privacy Choices
                        • Contact Us
                        • Disney Ad Sales Site
                        • Work for ESPN
                        • Corrections
                        GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD). 21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). Terms: sportsbook.draftkings.com/promos.
                        Copyright: © 2026 ESPN Enterprises, LLC. All rights reserved.
                        You might also like: video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video | video