Iowa is going to be benching starters as the game means absolutely nothing to them. If Nebraska can't beat Iowa's 2nd string, it may be time to fold up the Nebraska program.
And Vegas isn't one that wants to give away money -- so there is no chance they are assigning a random line just because.
As you have stated repeatedly, Michigan's success is based on the sign stealing. So explain how Michigan, without their HC, without the LB coach and without Stallions is favored?!? Shouldn't the #2 team in the nation be monster favorites?