Matt Kenney's three-point play with 32 seconds left in overtime gave the Crusaders (6-2) a 76-71 lead in the Horizon League opener for both teams.
Erik Buggs had 13 points for Valparaiso. Will Bogan scored 11 and Kevin Van Wajk had 10 points for the winners. Bogan's 3-pointer with 1:04 left in regulation made it 64-62 Valparaiso, but Nored made 2 of 4 free throws after that and the game went to overtime.
Former Kentucky guard Ed Davender, the only Wildcat with at least 1,500 points and 400 assists, has died. He was 49.
Guard Naz Mitrou-Long, whose 2015-16 season ended in December due to hip problems, has been granted a hardship waiver for the coming season, Iowa State said.
As the Sooners look to life without superstar Buddy Hield and his sidekicks, it's clear their unseasoned players will need to grow up fast.