ESPN
    • Football
    • NBA
    • NFL
    • MLB
    • MMA
    • F1
    • Olympic Sports
    • More Sports
    • Fantasy
    • Search
    Miami Marlins

    WilliamKempner

    Miami Marlins
    • Miami Marlins
    • #71
    • Relief Pitcher
    • HT/WT
      1.83 m, 100 kg
    • Birthdate
      18/6/2001 (24)
    • BAT/THR
      Right/Right
    • Birthplace
      San Jose, CA
    • Status
      Active

    2026 season stats

    • SV
      0
      150+
    • ERA
      0.00
    • K
      4
      150+
    • WHIP
      0.60
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log
    • Bat vs Pitch

    Switch Player

    • headshot fallback image
      William Kempner
      #71
    • Sandy Alcantara
      Sandy Alcantara
      #22
    • Ryan Gusto
      Ryan Gusto
      #65
    • Max Meyer
      Max Meyer
      #23
    • Lake Bachar
      Lake Bachar
      #84
    • Anthony Bender
      Anthony Bender
      #37
    • Pete Fairbanks
      Pete Fairbanks
      #29
    • Calvin Faucher
      Calvin Faucher
      #53
    • Cade Gibson
      Cade Gibson
      #58
    • John King
      John King
      #47
    • Michael Petersen
      Michael Petersen
      #49
    • Tyler Phillips
      Tyler Phillips
      #30
    • Tyler Zuber
      Tyler Zuber
      #55
    Full Roster

    Marlins Quick Links

    Stats
    Schedule
    Depth Chart

    MLB Quick Links

    Scores
    Standings
    Schedule

    Previous Game

    Full Splits
    Miami Marlins
    Marlins
    29-34
    4Winner Icon Miami Marlins
    Washington Nationals
    Nationals
    31-32
    1

    SV Last 7 Days

    • 0

    K Last 7 Days

    • 3

    ERA Last 7 Days

    • 0.00

    WHIP Last 7 Days

    • 0.86
    SplitsGPGSCGSHOIPHRERHRBBK
    Last seven days20002.1200003
    Away20002.1200003
    vs. NL20002.1200003

    2026 Pitching

    See All
    Stats
    Regular Season
    Projected
    Career
    GPGSCGSHOIPHRERHRBBK
    30003.1200004
    80007.25000010
    30003.1200004

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Mon 6/1@NYMNYM
    L
    10-1
    0001.1200003
    Sun 5/31@NYMNYM
    L
    6-1
    0001.0000000
    Wed 5/6vsBALBAL
    L
    9-7
    0001.0000001
    Latest News
    See All

    Racing Positions

      • 2026 MLB ABS challenge system tracker: Team, player rankings
        • 8h
        • ESPN
        ABS
        • Jays acquire Woods Richardson from Twins for cash
          • 11h
          Jays acquire Woods Richardson from Twins for cash
          • Shutout streak for Phils' Sánchez ends shy of 51
            • 10h
            • ESPN News Services
            Phillies ace Cristopher Sanchez had his consecutive scoreless innings streak end at 50 2/3 against the Padres on Wednesday.
            • Giants reliever Gage to IL with knee inflammation
              • 10h
              Giants hat
              • Manfred admits concern talks will end in lockout
                • 13h
                • Jorge Castillo
                Manfred admits concern talks will end in lockout
                • Fantasy baseball rankings for 2026 points leagues
                  • 16h
                  • Tristan H. Cockcroft
                  Brent Rooker #25 of the Athletics celebrates after his three-run home run against the National League with Jonathan Aranda #62 of the Tampa Bay Rays and Alejandro Kirk #30 of the Toronto Blue Jays during the seventh inning of the MLB All-Star Game.
                  • Fantasy baseball lineup advice for Thursday: Look to J.T. Ginn against slumping Cubs
                    • 17h
                    • ESPN Fantasy
                    J.T. Ginn
                    • Mets option Tong to Triple-A, recall Gerber for pen
                      • 17h
                      New York Mets pitcher Jonah Tong (21) throws pitch during the first inning against the Chicago Cubs at Wrigley Field.
                      • Padres DFA Castellanos after rough 39-game stint
                        • 15h
                        Padres DFA Castellanos after rough 39-game stint
                        • Naylor rejoins Mariners lineup after back spasms
                          • 19h
                          Naylor rejoins Mariners lineup after back spasms

                        2026 NL East Standings

                        TeamWLPCTGBSTRK
                        Atlanta4220.677-W2
                        Philadelphia3229.5259.5W2
                        Washington3132.49211.5L3
                        Miami2934.46013.5W3
                        NY Mets2735.43515W1
                        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 or 1-800-MY-RESET, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Call 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD), 1-800-981-0023 (PR). 21+ and present in most states. (18+ DC/KY/NH/PR/WY). Void in ONT. Eligibility restrictions apply. Terms: draftkings.com/sportsbook. On behalf of Boot Hill Casino (KS). Pass-thru of per wager tax may apply in IL.
                        Copyright: © 2026 ESPN Enterprises, LLC. All rights reserved.