UT Arlington finished 33-26 after winning 17 of their final 20 games and reached the SBC championship.
UTA won its last seven games to finish the regular season 30-25 and 19-11 in the SBC.
The Mavericks entered the week in the top 25 nationally in seven major team offensive categories.
UTA can reach as high as the No. 2 seed in next weeks Sun Belt Championship.
UTA won its fifth straight Sun Belt game to open the day, but lost the second in extra innings.