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PolymarketCloses April 20, 2027

2027 Men's College Basketball National Champion

Oklahoma State leads at 23% (about 2 in ten) on Polymarket, as of Oct 21, 01:33 UTC. It's down 11 points in the last 24 hours.

Oklahoma State 23% ▼ 11 pts · 24h

The odds

as of Oct 21, 01:33 UTC
  • Oklahoma State 23% −11
  • Duke 23% +12
  • TCU 22% −14
  • Providence 19% +8
  • Iowa 18% +7
  • Florida 16% +2
  • Kentucky 15% +4.3
  • Creighton 15% +5.5
Traded today$7K
Traded in all$29K
Favourite, 7 days+20 pts

Oklahoma State, the last 7 days

Polymarket price
25%50%75%Oct 13Oct 2123%

Oct 14: 2.6% · Oct 15: 3.4% · Oct 16: 3.4% · Oct 17: 23% · Oct 18: 34% · Oct 19: 33% · Oct 20: 25% · Oct 21: 23%

The same question on Kalshi

Polymarket23%Oklahoma State
8 pt gap
Kalshi14%Duke →

Two venues, two sets of traders, sometimes two slightly different rules — read both before comparing. Kalshi's number is as of Oct 21, 01:33 UTC.

How it resolves

Polymarket's rule, word for word
This market will resolve according to the team that wins the 2027 NCAA Division I Men's Basketball Tournament (the national champion). If at any point it becomes impossible for a listed team to win the 2027 tournament (e.g., they are eliminated or fail to qualify), the corresponding market will resolve to "No". If the 2027 NCAA Division I Men's Basketball Tournament is cancelled, postponed after April 19, 2027, 11:59 PM ET, or there is otherwise no champion declared within that timeframe, this market will resolve to "Other". The primary resolution source will be official information from the NCAA (https://www.ncaa.com); however, a consensus of credible reporting may also be used.

Settlement sources: https://www.ncaa.com

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.

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