Crawford scored 12 of his points in the second half. Most of his points came after the Gators had fought back from a 16-point deficit in the first half.
Florida (17-8) fell behind 38-22 with 3:52 left in the first half but rallied to tie the game at 47-47 with 13:03 left.
The teams swapped the lead four times before Xavier (17-7) went ahead 54-52 with 9:20 to play on Frease's jumper. From there, Crawford hit a 3-pointer to start his scoring spree.
Love scored 14 of his points in the first half, all of which came on slams, tip-ins or layups.
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Colorado State graduate transfer John Gillon has chosen Syracuse, giving the Orange a potential starter at point guard entering the 2016-17 season.
DeSean Murray, who averaged 20.2 points as a sophomore at Presbyterian, will transfer to Auburn to play for coach Bruce Pearl.
Former Kentucky guard Ed Davender, the only Wildcat with at least 1,500 points and 400 assists, has died. He was 49.