ESPN
    • NFL
    • NBA
    • MLB
    • Soccer
    • WNBA
    • NHL
    • NCAAF
    • More Sports
    • Watch ESPN
      Watch
    • ESPN Fantasy
      Fantasy
    • Where to Watch
    • Search

    IsaacMattson

    Pittsburgh Pirates
    • Pittsburgh Pirates
    • #72
    • Relief Pitcher
    • HT/WT
      6' 2", 214 lbs
    • Birthdate
      7/14/1995 (31)
    • BAT/THR
      Right/Right
    • Birthplace
      Erie, PA
    • Status
      Minors

    2026 season stats

    • SV
      0
      150+
      ERA
      4.93
      K
      33
      150+
      WHIP
      1.56
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log

    Switch Player

    • Braxton Ashcraft
      Braxton Ashcraft
      #35
    • Bubba Chandler
      Bubba Chandler
      #36
    • Jared Jones
      Jared Jones
      #17
    • Paul Skenes
      Paul Skenes
      #30
    • Lake Bachar
      Lake Bachar
      #71
    • Camilo Doval
      Camilo Doval
      #75
    • Carmen Mlodzinski
      Carmen Mlodzinski
      #50
    • Mason Montgomery
      Mason Montgomery
      #46
    • Yohan Ramirez
      Yohan Ramirez
      #49
    • Evan Sisk
      Evan Sisk
      #48
    • Gregory Soto
      Gregory Soto
      #31
    • Luke Weaver
      Luke Weaver
      #18
    • Kirby Yates
      Kirby Yates
      #54
    Full Roster

    MLB Quick Links

    Scores
    Standings
    Schedule

    Pirates

    MLB

      Ashcraft goes 3 scoreless innings in Pirates debut

      • 1Y
      Ashcraft goes 3 scoreless innings in Pirates debut
      Imagn Images

      MLB News

      Fantasy baseball: Snell, Lodolo ready to return to rotations and more news for Tuesday

      Fantasy baseball: Snell, Lodolo ready to return to rotations and more news for Tuesday

      All of the important fantasy spin and actionable takeaways resulting from the latest baseball news.
      What does a returning Adley Rutschman mean for Red Sox?

      What does a returning Adley Rutschman mean for Red Sox?

      What does a returning Adley Rutschman mean for Red Sox?
      Fantasy baseball forecaster: Team hitting ratings

      Fantasy baseball forecaster: Team hitting ratings

      Stay ahead of the game and optimize your fantasy baseball hitters with our forecaster, which provides a rolling 10-day outlook of every team's hitting matchups as well as the potential for stolen bases.
      Fantasy baseball forecaster: Pitcher projections for the next 10 days

      Fantasy baseball forecaster: Pitcher projections for the next 10 days

      Keep up to date on who is pitching -- and how well they're expected to do -- with our forecaster, which provides a rolling 10-day outlook of every team's probable starting pitchers with game score projections.
      Fantasy Baseball Reliever Depth Chart

      Fantasy Baseball Reliever Depth Chart

      Our updated reliever depth chart displays the closer hierarchy for each team, as well as the fatigue factor in each MLB bullpen.
      MLB betting tips for Tuesday: Rays look to continue perfect road trip

      MLB betting tips for Tuesday: Rays look to continue perfect road trip

      All of the odds, recommended prop bets and trends in baseball for Monday, August 10.
      All MLB News
      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.