ESPN
    • NFL
    • NBA
    • MLB
    • NHL
    • Soccer
    • WNBA
    • WWE
    • More Sports
    • Watch ESPN
      Watch
    • ESPN Fantasy
      Fantasy
    • Where to Watch
    • Search
    Arizona Diamondbacks
    A.J. Puk

    A.J.Puk

    Arizona Diamondbacks
    • Arizona Diamondbacks
    • #33
    • Relief Pitcher
    • HT/WT
      6' 7", 248 lbs
    • Birthdate
      4/25/1995 (31)
    • BAT/THR
      Left/Left
    • Birthplace
      Minneapolis, MN
    • Status
      60-day IL

    2025 season stats

    • SV
      4
      Tied-55th
    • ERA
      3.38
    • K
      12
      150+
    • WHIP
      1.25
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log

    Switch Player

    • Zac Gallen
      Zac Gallen
      #23
    • Merrill Kelly
      Merrill Kelly
      #29
    • Ryne Nelson
      Ryne Nelson
      #19
    • Brandon Pfaadt
      Brandon Pfaadt
      #32
    • Eduardo Rodriguez
      Eduardo Rodriguez
      #57
    • Michael Soroka
      Michael Soroka
      #34
    • Taylor Clarke
      Taylor Clarke
      #45
    • Brandyn Garcia
      Brandyn Garcia
      #55
    • Kevin Ginkel
      Kevin Ginkel
      #37
    • Jonathan Loaisiga
      Jonathan Loaisiga
      #43
    • Juan Morillo
      Juan Morillo
      #62
    • Paul Sewald
      Paul Sewald
      #38
    • Ryan Thompson
      Ryan Thompson
      #81
    Full Roster

    MLB Quick Links

    Scores
    Standings
    Schedule

    Current Game

    Full Splits
    Pittsburgh Pirates
    Pirates
    20-17
    4
    MLB.TV
    Arizona Diamondbacks
    Diamondbacks
    17-18
    2

    SV

    • 4

    K

    • 12

    ERA

    • 3.38

    WHIP

    • 1.25

    Career Pitching

    See All
    Stats
    Career
    GPGSCGSHOIPHRERHRBBK
    212400227.0194103892677283

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Thu 4/17@MIAMIA
    W
    6-4
    0001.0100001
    Wed 4/16@MIAMIA
    W
    6-2
    0001.0211001
    Sun 4/13vsMILMIL
    W
    5-2
    0001.0000013
    Tue 4/8vsBALBAL
    W
    4-3
    0001.0100001
    Fri 4/4@WSHWSH
    W
    6-4
    0001.0100001
    Latest News
    See All

    Racing Positions

      • D-backs' Moreno has hairline fracture in finger
        • 1Y
        D-backs' Moreno has hairline fracture in finger
        • Diamondbacks place reliever Puk on 15-day IL
          • 1Y
          • Jesse Rogers
          Arizona Diamondbacks pitcher A.J. Puk (33) throws in the eighth inning against the San Francisco Giants at Chase Field.
          • From Emmanuel Clase to Kirby Yates: Ranking the top 10 relievers for 2025
            • 1Y
            • Buster Olney
            From Emmanuel Clase to Kirby Yates: Ranking the top 10 relievers for 2025
            • Fantasy baseball waiver wire: Closer changes complicate choices
              • 2Y
              • Tristan H. Cockcroft
              Los Angeles Angels relief pitcher Ben Joyce reacts after striking out New York Mets designated hitter J.D. Martinez for the final out.
              • Trade deadline grades: Taking stock of MLB's biggest deals
                • 2Y
                • Bradford Doolittle, David Schoenfield
                Trade deadline grades: Taking stock of MLB's biggest deals
                • D-backs land reliever Puk in trade with Marlins
                  • 2Y
                  • Jeff Passan
                  D-backs land reliever Puk in trade with Marlins
                  • Marlins lefty Puk lands on IL with shoulder fatigue
                    • 2Y
                    Marlins lefty Puk lands on IL with shoulder fatigue
                    • Fantasy baseball pitcher rankings, lineup advice for Friday's MLB games
                      • 2Y
                      • Eric Karabell
                      Fantasy baseball pitcher rankings, lineup advice for Friday's MLB games
                      • Fantasy baseball pitcher rankings, lineup advice for Thursday's MLB games
                        • 2Y
                        • ESPN Fantasy
                        Atlanta Braves starting pitcher Spencer Strider (99) throws a pitch against the San Francisco Giants during the first inning at Oracle Park.
                        • Fantasy baseball pitcher rankings, lineup advice for Sunday's MLB games
                          • 2Y
                          • ESPN Fantasy
                          Alec Marsh

                        MLB News

                        Marlins demote Graham Pauley, recall Heriberto Hernández

                        Marlins demote Graham Pauley, recall Heriberto Hernández

                        The Marlins optioned infielder Graham Pauley to Triple-A Jacksonville and recalled outfielder Heriberto Hernández amid several roster moves.
                        Lowe goes deep again, Keller solid as Pirates take series with 4-2 victory over Diamondbacks

                        Lowe goes deep again, Keller solid as Pirates take series with 4-2 victory over Diamondbacks

                        — Brandon Lowe had three hits, including his 10th homer, and Joey Bart also went deep to back Mitch Keller, and the Pittsburgh Pirates beat the Arizona Diamondbacks 4-2 Thursday.
                        Minnesota Twins vs. Washington Nationals: Game Highlights

                        Minnesota Twins vs. Washington Nationals: Game Highlights

                        Minnesota Twins vs. Washington Nationals: Game Highlights
                        Pittsburgh Pirates vs. Arizona Diamondbacks: Game Highlights

                        Pittsburgh Pirates vs. Arizona Diamondbacks: Game Highlights

                        Pittsburgh Pirates vs. Arizona Diamondbacks: Game Highlights
                        New York Mets vs. Colorado Rockies: Game Highlights

                        New York Mets vs. Colorado Rockies: Game Highlights

                        New York Mets vs. Colorado Rockies: Game Highlights
                        Conforto, Imanaga power the Cubs to an 8-3 win over Reds, extending their winning streak to 9 games

                        Conforto, Imanaga power the Cubs to an 8-3 win over Reds, extending their winning streak to 9 games

                        — Michael Conforto went 3 for 3 with a homer and two RBI, Shota Imanaga pitched six innings of one-run ball and the Chicago Cubs extended their winning streak to nine games with an 8-3 win over...
                        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.