The Mean Green (7-11, 2-5 Sun Belt) never trailed and had all five starters score in double figures, with Jordan Williams adding 13 points, Alzee Williams 11 and Roger Franklin 10. Mitchell had 11 rebounds and four blocked shots.
North Texas' bench has been depleted by injuries, forcing the team to ride its starting five. In their last three games, the Mean Green's bench has been outscored 67-11.
On Saturday, North Texas started fast, taking a 26-7 advantage. The Mean Green led by 21 in the second half.