After looking at the round of 64, here is the round of 32 using just Sports-Reference’s SRS.
South
#1 Kentucky over #8 Iowa State
#4 Indiana over #5 Wichita State
#3 Baylor over #6 UNLV
#2 Duke over #7 Notre Dame
West
#1 Michigan State over #8 Memphis
#5 New Mexico over #4 Louisville
#3 Marquette over #6 Murray State
#2 Missouri over #7 Florida