De'Sean Allen-Eikens had 18 points for North Dakota (4-4), which trailed 60-54 with 7:14 left before taking a 61-60 lead on Stewart's free throw amid a 17-2 run. Filip Rebraca added 16 points and 14 rebounds.
Ike Smith had 21 points and eight rebounds for the Eagles (4-3). Elijah McCadden added 19 points and seven rebounds.
North Dakota takes on Campbell on Sunday. Georgia Southern takes on Florida Gulf Coast on the road on Sunday.
For more AP college basketball coverage: https://apnews.com/Collegebasketball and http://twitter.com/AP_Top25
This was generated by Automated Insights, http://www.automatedinsights.com/ap, using data from STATS LLC, https://www.stats.com
Copyright 2019 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.