UTA's team is Jake Argento, Cash Wilkerson, Josh Gosling, Jake Greenspoon, Aaron Guanlao and Zach Galliford.
The Mavericks shot a 15-over-par 303 at the Miramont Country Club to finish 26 over for the two days.
The invitational, originally scheduled for 54 holes, was cut to 36 due to weather.
UT Arlington is coming off a fifth-place finish in its last tournament.
Jake Argento, Cash Wilkerson and Jake Greenspoon each finished in the top 20.