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    IsaacMattson

    Seattle Mariners
    • Seattle MarinersMariners
    • #72
    • Relief PitcherRP
    • HT/WT
      1.88 m, 97 kg
    • Birthdate
      14/7/1995 (31)
    • BAT/THR
      Right/Right
    • HT/WT
      1.88 m, 97 kg
    • Birthdate
      14/7/1995 (31)
    • BAT/THR
      Right/Right
    • Birthplace
      Erie, PA
    • Status
      Active

    2026 season stats

    • SV
      0
      150+
      ERA
      5.35
      K
      36
      150+
      WHIP
      1.60
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    Full Roster

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    2026 Pitching

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    Stats
    Regular Season
    Career
    GPGSCGSHOIPHRERHRBBK
    3800038.244232331836
    8900096.085434274790

    Recent Games

    See All
    DateOPPResultGSCGSHOIPHRERHRBBK
    Sat 9/5vsLAALAA
    L
    6-1
    0002.0433002
    Tue 8/18vsDETDET
    L
    8-5
    0002.0211021
    Tue 7/28vsARIARI
    L
    8-7 F/12
    0001.2311013
    Sat 7/25vsCHCCHC
    L
    11-0
    0000.1433011
    Sun 7/19@CLECLE
    W
    7-1
    0001.0000001
    Latest News
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    Racing Positions

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        Pirates reliever Mattson lands on IL due to hip
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                  • 15h
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                    • MLB free agency tracker: 2026-27 offseason trades, moves
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                          Misiorowski Schlitter Cy Young Awards

                        2026 AL West Standings

                        TeamWLPCTGBSTRK
                        Houston8181.500-W2
                        Texas8082.4941L1
                        Seattle7686.4695W2
                        Athletics6498.39517L2
                        Los Angeles62100.38319L2
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