ESPN
    • NFL
    • NBA
    • MLB
    • NHL
    • Soccer
    • WNBA
    • WWE
    • More Sports
    • Watch ESPN
      Watch
    • ESPN Fantasy
      Fantasy
    • Where to Watch
    • Search
    Jack Leathersich

    JackLeathersich

    • Relief Pitcher
    • Birthdate
      7/14/1990
    • BAT/THR
      Right/Left
    • Birthplace
      Beverly, MA
    • College
      UMass Lowell

    Career Stats

    • SV
      0
    • ERA
      2.70
    • K
      21
    • WHIP
      1.74
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log

    MLB Quick Links

    Scores
    Standings
    Schedule

    Career Pitching

    See All
    Stats
    Career
    GPGSCGSHOIPHRERHRBBK
    2400016.2165501321
    Latest News
    See All

    Racing Positions

      • Indians place Miller (hamstring) on 10-day DL
        • 8Y
        Andrew Miller
        • A September call-up could actually make a big difference for the Cubs
          • 9Y
          • Jesse Rogers
          Jack Leathersich
          • Cubs activate OF Heyward from disabled list
            • 9Y
            Jason Heyward
            • Stark: Strange But True Feats of 2015
              • 10Y
              • Jayson Stark
              Ichiro Suzuki
              • Cubs agree to terms with lefties Clayton Richard, Rex Brothers; tender six others
                • 10Y
                • Jesse Rogers
                Jake Arrieta
                • Cubs acquire LHP Rex Brothers
                  • 10Y
                  • Jesse Rogers
                  Rex Brothers
                  • Rule 5 draft protection looms for Brandon Nimmo, other Mets prospects
                    • 10Y
                    • Adam Rubin
                    • Mets lose Jack Leathersich to Cubs
                      • 10Y
                      • Adam Rubin
                      • Cubs add pitching in advance of Rule 5 deadline
                        • 10Y
                        • Jesse Rogers
                        Jack Leathersich
                        • Mets add veteran right-hander Tim Stauffer to replace Carlos Torres
                          • 11Y
                          • Adam Rubin
                          New York's Carlos Torres

                        MLB News

                        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, pitchers, catchers, teams and umpires throughout the MLB season.
                        Lane Thomas' 10th-inning homer leads Royals over Angels 11-9

                        Lane Thomas' 10th-inning homer leads Royals over Angels 11-9

                        — With runners on second and third, Lane Thomas delivered a three-run homer in the 10th inning to lift the Kansas City Royals over the Los Angeles Angels 11-9 and sweep the series.
                        Tawa's slam helps Diamondbacks rally from 5-run deficit to beat Padres 12-7 in Mexico City

                        Tawa's slam helps Diamondbacks rally from 5-run deficit to beat Padres 12-7 in Mexico City

                        — Tim Tawa hit a grand slam to highlight Arizona's six-run seventh inning, Ildemaro Vargas homered to extend his hitting streak to 23 games and the Diamondbacks rallied Sunday to defeat the San Diego Padres 12-7 and split the two-game series at...
                        Los Angeles Angels vs. Kansas City Royals: Game Highlights

                        Los Angeles Angels vs. Kansas City Royals: Game Highlights

                        Los Angeles Angels vs. Kansas City Royals: Game Highlights
                        Russell Wilson joins Savannah Bananas at Yankee Stadium

                        Russell Wilson joins Savannah Bananas at Yankee Stadium

                        The Super Bowl XLVIII-winning quarterback also took a swing for the Savannah Bananas and almost recorded a hit.
                        Mets' Baty sees bases-loaded walk changed to inning-ending strike

                        Mets' Baty sees bases-loaded walk changed to inning-ending strike

                        Done in by a robot reversal, Brett Baty of the Mets became the first batter to have a bases-loaded walk changed to an inning-ending called third strike by Major League Baseball's new challenge system.
                        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, (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.