Nebraska is second on that list with four 60-plus points games against AP Top 25 teams.
Three of OU’s games in this category (2000, 2003 and 2012) have come against Texas, which has given up 60 or more points as an AP-ranked teams four times.
All seven of these games for Oklahoma have come in the Bob Stoops era. Here’s a list of them:
2000 vs. Texas (63-14)
2002 vs. Texas Tech (60-15)
2003 vs. Texas (65-13)
2008 vs. Texas Tech (65-21)
2008 vs. Oklahoma State (61-41)
2008 vs. Missouri (62-21)
2012 vs. Texas (63-21)
This is all according to FootballGeography.com, run by Andrew McKillop. He runs a pretty neat website, which is dedicated to analyzing the links between football and geography.