ESPN
    • NBA
    • Basketball
    • Boxing
    • MLB
    • NCAAM
    • NCAAW
    • WNBA
    • More Sports
    • Listen
    • Fantasy
    • Disney+
    • Search

    SethMartinez

    Boston Red Sox
    • Boston Red Sox
    • #51
    • Relief Pitcher
    • HT/WT
      1.88 m, 87 kg
    • Birthdate
      29/8/1994 (31)
    • BAT/THR
      Right/Right
    • Birthplace
      Peoria, AZ
    • Status
      Active
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log

    Switch Player

    • Brayan Bello
      Brayan Bello
      #66
    • Jake Bennett
      Jake Bennett
      #64
    • Sonny Gray
      Sonny Gray
      #54
    • Patrick Sandoval
      Patrick Sandoval
      #43
    • Ranger Suarez
      Ranger Suarez
      #55
    • Payton Tolle
      Payton Tolle
      #70
    • Aroldis Chapman
      Aroldis Chapman
      #44
    • Tyron Guerrero
      Tyron Guerrero
      #41
    • Jovani Moran
      Jovani Moran
      #47
    • Justin Slaten
      Justin Slaten
      #63
    • Ryan Watson
      Ryan Watson
      #56
    • Greg Weissert
      Greg Weissert
      #57
    • Garrett Whitlock
      Garrett Whitlock
      #22
    Full Roster

    MLB Quick Links

    Scores
    Standings
    Schedule

    MLB

      Pirates' Griffin, MLB's top prospect, wows with HRs

      • 5M
      Pirates' Griffin, MLB's top prospect, wows with HRs
      AP Photo/Matt Slocum,File

      MLB

        Marlins claim righty reliever Martinez off waivers

        • 1Y
        • Associated Press
        Marlins claim righty reliever Martinez off waivers
        Matt Krohn-USA TODAY Sports

        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, catchers, teams and umpires throughout the MLB season.
        Source: Yankees to call up top prospect George Lombard Jr.

        Source: Yankees to call up top prospect George Lombard Jr.

        The Yankees plan on calling up top prospect George Lombard Jr. on Tuesday after optioning shortstop Anthony Volpe to Triple-A, a source said.
        Pfaadt, Tawa lead Diamondbacks past Padres 5-1 in NL wild-card position matchup

        Pfaadt, Tawa lead Diamondbacks past Padres 5-1 in NL wild-card position matchup

        — Tim Tawa hit a three-run homer and Brandon Pfaadt carried a shutout into the seventh inning as the Arizona Diamondbacks beat the San Diego Padres 5-1 Monday night in the opener of a 10-game homestand against NL West rivals.
        San Diego Padres vs. Arizona Diamondbacks: Game Highlights

        San Diego Padres vs. Arizona Diamondbacks: Game Highlights

        San Diego Padres vs. Arizona Diamondbacks: Game Highlights
        Junior Caminero hits 2 homers, Jonathan Aranda gets 4 hits and Rays beat Rockies 13-9

        Junior Caminero hits 2 homers, Jonathan Aranda gets 4 hits and Rays beat Rockies 13-9

        — Junior Caminero hit two home runs, Jonathan Aranda had four hits and the Tampa Bay Rays beat the Colorado Rockies 13-9 on Monday night.
        Tampa Bay Rays vs. Colorado Rockies: Game Highlights

        Tampa Bay Rays vs. Colorado Rockies: Game Highlights

        Tampa Bay Rays vs. Colorado Rockies: Game Highlights
        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.