UTA returns four outfielders from 2014, including all three of its regular starters.
UT Arlington went to 17-24 overall and 2-9 in Sun Belt Conference play.
The Mavericks won the opener 3-1 before falling in the nightcap 6-4.
The Mavericks are looking for their first conference win as the face the Jaguars in a Saturday doubleheader starting at noon CT and again Sunday at 11 a.m.
UT Arlington lost 12-1 as the Mavericks dropped their final game of the San Diego Classic II Sunday morning.