The Broncos, led by Jason Ellis, jumped out quickly on Tulsa hitting seven of their eight 3-pointers in the first half and led 51-32 at halftime.
The second half was more evenly matched, but the Broncos were still able to pull out the 10-point win 73-83.
The Broncos (14-17) are peaking at the best time, going 5-3 over their past 8 games, with 2 of those losses to WAC leaders UTEP and Nevada. They shot 43.9% from the floor against Tulsa.
They now face hometown favorite and Nationally ranked WAC leading Nevada in the Quarter finals on Thursday evening.
AP Picture of Tez Banks
AP Picture of Jason Ellis
AP Picture of McNeal Thompson