Harrell tied the score at 62 with his 3-pointer with nine seconds left in regulation, forcing overtime. Asberry kicked off the OT with a 3, followed by another from Isaih Small and the Bobcats never trailed.
Small had 12 points for Texas State (13-6, 7-3 Sun Belt Conference). Nighael Ceaser added 11 points.
Little Rock rallied from a 23-point deficit in the second half to lead 62-59 with 23 seconds left.
The Bobcats remain undefeated in four games against the Trojans this season. Most recently, Texas State defeated Arkansas-Little Rock 57-47 last Friday.
For more AP college basketball coverage: https://apnews.com/Collegebasketball and http://twitter.com/AP--Top25
Elements of this story were generated by Automated Insights, http://www.automatedinsights.com/ap, using data from STATS LLC, https://www.stats.com
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