Big Ten Basketball Tournament 2025 Format. Ten of the big east’s 11 men’s basketball programs will play at some point between friday and sunday, with seton hall the lone team on a break. The big ten has settled on a basketball schedule layout, and conference tournament format as it gets ready to welcome usc, ucla, oregon and washington to the.

This summer, the league will officially expand. The 2025 schedule marks the second season with 18 teams, no divisional format and the use of the flex.