Jake Argento led UTA's team contingent by finishing with tied for 16th.
UTA dropped into a tie for ninth after Saturday's second round of the 2015 Wyoming Desert Intercollegiate.
The Mavericks shot a 1-over 289 as a team, tying for fifth along with TCU and Oregon.
The Mavericks placed eighth last weekend at the 2015 Barona Cup.
Joss Gosling led the five-man UT Arlington contingent by tying for 27th.