The Cougars got to work fast in the first half with Kyle Davis scoring five quick points, including a 3-pointer at the 19:16 mark. Back-to-back threes from Chase Fischer pushed BYU on a 9-0 run, making it 11-2 with 17:03 left in the half.
With under 14 minutes to play, Kyle Collinsworth stole the ball and found Nick Emery on the breakaway. Collinsworth got down the court in time for Emery to set him up with an alley oop, allowing Collinsworth to throw it down. At the 11:49 mark, he dunked again, putting the Cougars up 25-12.
For five minutes, BYU and UAB traded buckets, neither team able to go on a run. Four consecutive baskets from the Cougars were split between Emery and Fischer, leading the way for the team. Capped off by two-straight from Corbin Kaufusi, BYU went on a 6-0 run to extend its lead to 41-26 with 2:54 left in the half.
BYU ended the half on a 10-2 run, including a 3-pointer with four seconds left in the half to go into the locker room with a 51-30 lead over UAB.
Emery led all scorers in the first half with 17 points on 7 of 10 shooting, including three treys. Fischer added 11 points with three 3-pointers of his own. Collinsworth had six points, six rebounds and nine assists in the half.