For the purposes of this market, a “boxing match” is defined as an in-ring combat sporting event in which Mike Tyson and Floyd Mayweather Jr. compete against each other under boxing rules. The bout may be professional, exhibition, officially sanctioned, or unsanctioned, provided: Both individuals are the named participants, The fight begins (i.e., the opening bell sounds for Round 1). If a fight is announced or scheduled but is postponed, canceled, declared a no-contest before the opening bell, or otherwise does not begin before Jan 1, 2027, the market resolves to “No.” Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.