Which teams will be a #1 seed in March Madness?

The seedings and bracket for the 2026 NCAA Men’s Basketball March Madness Tournament are scheduled to be selected on March 15, 2026. This market will resolve to “Yes” if the listed team earns a number 1 seed in the 2026 NCAA Men’s Basketball March Madness Tournament. Otherwise, this market will resolve to “No”. If the 2026 NCAA Men’s Basketball March Madness Tournament is canceled, or the number 1 seeds are not definitively known by May 31, 2026, 11:59 PM ET, this market will resolve to “No”. The primary resolution source for this market will be official information from the NCAA (ncaa.com).