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    BOXING

    O'Leary vs. Chamberlain

    Dublin, IrelandSaturday, August 1, 2026· 2:00 PM EDT5 fights · 18 sportsbooks
    Pierce O'Leary
    Pierce O'Leary
    19-1
    vs
    Mark Chamberlain
    Mark Chamberlain
    18-1-1

    Stream live on DAZN

    Where to watch O'Leary vs. Chamberlain

    Watch on DAZN

    O'Leary vs. Chamberlain features 5 fights. Main event: Pierce O'Leary vs Mark Chamberlain. August 1, 2026. Compare betting odds across 15+ sportsbooks for every fight on the card.

    Full Fight Card

    MAIN CARD · 2:00 PM EDT
    140 lbs
    FINAL
    Pierce O'Leary19-1
    vs
    Mark Chamberlain18-1-1
    Pierce O'Leary
    PO
    Ireland
    No odds yetOdds n/a
    50%Fan Picks50%
    KO/TKO · R10
    Mark Chamberlain
    MC
    WINNER
    England
    1 sportsbooks
    130 lbs
    FINAL
    Royston Barney Smith74-68-2
    vs
    Reece Bellotti19-8
    Royston Barney Smith
    RB
    WINNER
    England
    No odds yetOdds n/a
    50%Fan Picks50%
    UD · R10
    Reece Bellotti
    RB
    England
    4 sportsbooks
    140 lbs
    FINAL
    Gary Cully18-2
    vs
    Lee Reeves15-2
    Gary Cully
    GC
    WINNER
    Ireland
    No odds yetOdds n/a
    50%Fan Picks50%
    KO/TKO · R10
    Lee Reeves
    LR
    Ireland
    140 lbs
    FINAL
    Steven Cairns15-0
    vs
    Senan Kelly11-2
    Steven Cairns
    SC
    WINNER
    Ireland
    No odds yetOdds n/a
    50%Fan Picks50%
    KO/TKO · R5
    Senan Kelly
    SK
    Ireland
    154 lbs
    FINAL
    Ben Fail12-0
    vs
    Craig O'Brien7-4
    Ben Fail
    BF
    WINNER
    England
    No odds yetOdds n/a
    50%Fan Picks50%
    KO/TKO · R5
    Craig O'Brien
    CO
    Ireland