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KalshiCloses January 1, 2027

Mike Tyson and Floyd Mayweather to Fight in 2026

The market puts it at 11% — a long shot, about one in 9 — on Kalshi, as of Oct 7, 14:27 UTC. It's down 1 points in the last 24 hours.

The odds

as of Oct 7, 14:27 UTC
  • Chance of yes 11% −1
Traded today$1K
Traded in all$55K
Yes, 7 days−2 pts

Yes, the last 7 days

Kalshi price
25%50%75%Sep 29Oct 711%

Sep 30: 14% · Oct 1: 13% · Oct 2: 13% · Oct 3: 16% · Oct 4: 13% · Oct 5: 13% · Oct 6: 14% · Oct 7: 11%

How it resolves

Kalshi's rule, word for word
If a boxing match between Mike Tyson and Floyd Mayweather occurs before Jan 1, 2027, then the market resolves to Yes. 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.

Settlement sources: ESPN; The Wall Street Journal; Fox Sports

Sports event contracts aren't legal everywhere; the venue's own rules on age and location apply. OddsOnAir shows prices and never takes or advises a trade.

See it on Kalshi ↗

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