UTA (12-7, 6-3) also ran its winning streak to three in a row, including a two-game road sweep this weekend.
The Mavericks are 11-7 overall and 5-3 in the Sun Belt after Thursday's 61-57 win at league-leading ULM.
The Mavericks improved to 11-7 overall and 5-3 in league play, while ULM dropped to 12-7 and 6-2.
The Mavericks lead the all-time series 31-30 with Texas State, having won the last six meetings.
The Mavericks are 9-6 overall and 3-2 in the Sun Belt going into Thursday night's visit at Georgia State.