What is every Summit Conference team's record against the over/under line as an underdog in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
S Dakota St 8-2-0 80.0% 20.0% +18.8
Oral Roberts 15-8-0 65.2% 34.8% +3.0
Denver 12-7-0 63.2% 36.8% +2.6
N Dakota St 7-6-0 53.8% 46.2% +3.2
South Dakota 2-2-0 50.0% 50.0% +2.1
Neb Omaha 12-12-0 50.0% 50.0% +1.8
W Illinois 10-10-0 50.0% 50.0% +0.3
IPFW 6-6-0 50.0% 50.0% -3.8