NCAA Tournament: No. 15 seed to pull off an upset?

This market will resolve to “Yes” if any team that is a number 15 seed wins any game during any round of the main tournament of the 2026 Men’s Basketball NCAA Tournament. Otherwise, this market will resolve to “No”. If an opponent of any number 15 seed forfeits prior, or during the matchup, this market will resolve to “Yes”. If the 2026 Men’s Basketball NCAA Tournament is cancelled, postponed after April 30, 2026, 11:59 PM ET, or is partially completed with otherwise no winner declared within that timeframe, this market will resolve to 50-50. The resolution source for this market will be official information from the NCAA; however, a consensus of credible reporting may also be used.