Pepperdine (10-10, 3-3 West Coast Conference) never led in the final 6:44 of regulation but scored the first four points of overtime and never trailed in the extra period.
Ross shot 9 for 10 from the line. He added nine assists and seven rebounds. Edwards also had 14 rebounds.
Pepperdine matches up against Portland at home on Saturday. Santa Clara plays San Diego on the road on Saturday.
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
Arizona State's Remy Martin skipping draft to return
Arizona State guard Remy Martin is withdrawing from the NBA draft and will return to the Sun Devils for his senior season.
Michigan State's Xavier Tillman keeping name in NBA draft
Forward Xavier Tillman, who averaged 13.7 points, 10.3 rebounds, 3.0 assists and 2.1 blocks for Michigan State as a junior, is keeping his name in the NBA draft, ending his college career.
Michigan State's Aaron Henry withdrawing from draft
Michigan State shooting guard Aaron Henry will withdraw from the NBA draft and return to school.