ESPN
    • NFL
    • NBA
    • NCAAF
    • NCAAM
    • NCAAW
    • NHL
    • Soccer
    • MLB
    • More Sports
    • Watch ESPN
      Watch
    • ESPN Fantasy
      Fantasy
    • Where to Watch
    • Search
    Boston Red Sox
    Justin Slaten

    JustinSlaten

    Boston Red Sox
    • Boston Red Sox
    • #63
    • Relief Pitcher
    • HT/WT
      6' 4", 222 lbs
    • Birthdate
      9/15/1997 (28)
    • BAT/THR
      Right/Right
    • Birthplace
      Longview, TX
    • Status
      Active

    2025 season stats

    • SV
      3
      Tied-69th
    • ERA
      4.24
    • K
      25
      150+
    • WHIP
      1.09
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log
    • Bat vs Pitch

    Switch Player

    • Justin Slaten
      Justin Slaten
      #63
    • Brayan Bello
      Brayan Bello
      #66
    • Kutter Crawford
      Kutter Crawford
      #50
    • Garrett Crochet
      Garrett Crochet
      #35
    • headshot fallback image
      Shane Drohan
      #88
    • Connelly Early
      Connelly Early
      #71
    • Sonny Gray
      Sonny Gray
      #54
    • Tanner Houck
      Tanner Houck
      #89
    • Johan Oviedo
      Johan Oviedo
      #29
    • headshot fallback image
      David Sandlin
    • Patrick Sandoval
      Patrick Sandoval
      #43
    • Payton Tolle
      Payton Tolle
      #70
    • Aroldis Chapman
      Aroldis Chapman
      #44
    • Kyle Harrison
      Kyle Harrison
      #38
    • Jordan Hicks
      Jordan Hicks
      #46
    • Zack Kelly
      Zack Kelly
      #76
    • Jovani Moran
      Jovani Moran
      #47
    • headshot fallback image
      Tyler Samaniego
      #98
    • Ryan Watson
      Ryan Watson
      #89
    • Greg Weissert
      Greg Weissert
      #57
    • Garrett Whitlock
      Garrett Whitlock
      #22
    Full Roster

    Red Sox Quick Links

    Stats
    Schedule
    Depth Chart

    MLB Quick Links

    Scores
    Standings
    Schedule

    2025 Pitching

    See All
    Stats
    Regular Season
    Postseason
    Career
    GPGSCGSHOIPHRERHRBBK
    3600034.027191631025
    20002.0111011
    8000089.174403471983

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Thu 10/2@NYYNYY
    L
    4-0
    0001.1000001
    Wed 10/1@NYYNYY
    L
    4-3
    0000.2111010
    Fri 9/26vsDETDET
    W
    4-3
    0000.2000010
    Tue 9/23@TORTOR
    W
    4-1
    0001.0000000
    Sat 9/20@TBTB
    W
    6-3
    0000.1100000
    Latest News
    See All

    Racing Positions

      • BoSox's Lowe to paternity list, Refsnyder returns
        • 4M
        BoSox's Lowe to paternity list, Refsnyder returns
        • Red Sox place reliever Slaten (shoulder) on IL
          • 7M
          • Field Level Media
          Red Sox place reliever Slaten (shoulder) on IL
          • Fantasy baseball bullpen stock watch: Devin Williams deserves a little faith
            • 9M
            • Eric Karabell
            Devin Williams reacts during the ninth inning of a baseball game against the Milwaukee Brewers at Yankee Stadium.
            • Most consecutive games played in MLB, NFL, NBA, NHL
              • 3h
              • ESPN
              Cal Ripken Jr.
              • The bizarre world of MLB arbitration -- and the ace whose record raise could rock the system
                • 4h
                • Jeff Passan
                The bizarre world of MLB arbitration -- and the ace whose record raise could rock the system
                • MLB midwinter Power Rankings: Where every team stands in the new year
                  • 1h
                  • ESPN
                  MLB midwinter Power Rankings: Where every team stands in the new year
                  • Graterol, Garrett and Wesneski avoid arbitration
                    • 3h
                    Baseball seams
                    • Sources: Rockies, Lorenzen agree to $8M contract
                      • 3h
                      • Jeff Passan
                      Sources: Rockies, Lorenzen agree to $8M contract
                      • MLB offseason grades: Cubs add rotation upside in trade for Cabrera
                        • 16h
                        • Bradford Doolittle, David Schoenfield
                        MLB offseason grades: Cubs add rotation upside in trade for Cabrera
                        • MLB free agency tracker: 2025-26 offseason trades, moves
                          • 18h
                          • ESPN
                          MLB free agency tracker: 2025-26 offseason trades, moves

                        2025 AL East Standings

                        TeamWLPCTGBSTRK
                        Toronto9468.580-W4
                        NY Yankees9468.580-W8
                        Boston8973.5495W1
                        Tampa Bay7785.47517L4
                        Baltimore7587.46319L3
                        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, Inc. All rights reserved.