ESPN
    • Football
    • NBA
    • NFL
    • MLB
    • Cricket
    • Boxing
    • Rugby
    • More Sports
    • Fantasy
    • Search
    Colorado Rockies
    Seth Halvorsen

    SethHalvorsen

    Colorado Rockies
    • Colorado Rockies
    • #54
    • Relief Pitcher
    • HT/WT
      1.88 m, 110 kg
    • Birthdate
      18/2/2000 (26)
    • BAT/THR
      Right/Right
    • Birthplace
      Chicago, IL
    • Status
      Minors

    2026 season stats

    • SV
      0
      150+
    • ERA
      3.31
    • K
      16
      150+
    • WHIP
      1.78
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log

    Switch Player

    • Ryan Feltner
      Ryan Feltner
      #18
    • Kyle Freeland
      Kyle Freeland
      #21
    • Michael Lorenzen
      Michael Lorenzen
      #24
    • Tomoyuki Sugano
      Tomoyuki Sugano
      #11
    • Sean Sullivan
      Sean Sullivan
      #45
    • Zach Agnos
      Zach Agnos
      #36
    • Brennan Bernardino
      Brennan Bernardino
      #83
    • Blas Castano
      Blas Castano
      #63
    • Jimmy Herget
      Jimmy Herget
      #44
    • Jaden Hill
      Jaden Hill
      #0
    • Juan Mejia
      Juan Mejia
      #47
    • Antonio Senzatela
      Antonio Senzatela
      #49
    • Victor Vodnik
      Victor Vodnik
      #38
    Full Roster

    MLB Quick Links

    Scores
    Standings
    Schedule

    Previous Game

    Full Splits
    Colorado Rockies
    Rockies
    28-47
    6
    Chicago Cubs
    Cubs
    39-36
    8Winner Icon Chicago Cubs

    SV Last 7 Days

    • 0

    K Last 7 Days

    • 2

    ERA Last 7 Days

    • 13.50

    WHIP Last 7 Days

    • 4.50
    SplitsGPGSCGSHOIPHRERHRBBK
    Last seven days30001.1322232
    vs. CHC20001.0100020
    Away110009.01055288
    vs. NL1300011.29330913
    June70005.1522264

    Career Pitching

    See All
    Stats
    Career
    GPGSCGSHOIPHRERHRBBK
    7200068.1643530113765

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Tue 6/16@CHCCHC
    L
    5-4
    0000.0100010
    Sun 6/14@ATHATH
    L
    7-5
    0000.2000011
    Sat 6/13@ATHATH
    L
    6-4
    0000.2222211
    Wed 6/10vsCHCCHC
    W
    7-3
    0001.0000010
    Sat 6/6vsMILMIL
    L
    9-7 F/10
    0000.2000011
    Latest News
    See All

    Racing Positions

      • Rockies closer Halvorsen (elbow strain) put on IL
        • 1Y
        Rockies closer Halvorsen (elbow strain) put on IL
        • Halvorsen exits Rockies' win with elbow injury
          • 1Y
          Halvorsen exits Rockies' win with elbow injury
          • Fantasy Baseball Forecaster for Week 13: June 22-28
            • 3h
            • Tristan H. Cockcroft
            Jesus Luzardo #44 of the Philadelphia Phillies pitches in the seventh inning against the Miami Marlins at Citizens Bank Park on June 16, 2026 in Philadelphia, Pennsylvania.
            • Fantasy baseball forecaster: Team hitting ratings
              • 3h
              • Tristan H. Cockcroft
              Los Angeles Dodgers first baseman Freddie Freeman (5) rounds third base to score in the third inning against the Los Angeles Angels at Dodger Stadium.
              • Fantasy baseball forecaster: Pitcher projections for the next 10 days
                • 3h
                • Tristan H. Cockcroft
                Philadelphia Phillies starting pitcher Cristopher Sánchez (61) flips the ball to first base in the first inning New York Mets at Citi Field.
                • Reliever depth chart: Who's closing, who's tired and who's next?
                  • 3h
                  • Fantasy Staff
                  San Diego Padres' Mason Miller looks on during the ninth inning of a baseball game against the Milwaukee Brewers.
                  • 'We're going to have to be open-minded': Is an MLB trade deadline overhaul ahead for struggling Giants?
                    • 1h
                    • Jesse Rogers
                    'We're going to have to be open-minded': Is an MLB trade deadline overhaul ahead for struggling Giants?
                    • 2026 MLB ABS challenge system tracker: Team, player rankings
                      • 10h
                      • ESPN
                      ABS
                      • Braves acquire Bart from Pirates for Stratton
                        • 4m
                        Braves acquire Bart from Pirates for Stratton
                        • MLB home run leaders for each MLB team
                          • 11h
                          • James Howat, Sean Coyle
                          MLB owners realign NL and AL into three divisions and added two wild-card teams into playoffs

                        MLB News

                        Fantasy Baseball Forecaster Week 13: June 22-28

                        Fantasy Baseball Forecaster Week 13: June 22-28

                        Set your lineups for the week ahead in fantasy baseball with our preview featuring pitcher rankings, hitter ratings and schedule observations.
                        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.
                        Is an MLB trade deadline overhaul ahead for struggling Giants?

                        Is an MLB trade deadline overhaul ahead for struggling Giants?

                        It has been a bumpy ride in San Francisco so far this season. Here's what it means for the Giants' deadline direction.
                        Braves come into matchup with the Brewers on losing streak

                        Braves come into matchup with the Brewers on losing streak

                        Milwaukee Brewers (45-27, first in the NL Central) vs. Atlanta Braves (46-27, first in the NL East)
                        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.