Also, look at the total enrollments....
UWGB: 6,790 - Averaging over 3,000 per game is 44% of their student enrollment.
UWM: 29,768 - Averaging over 4,000 per game is 13% of their student enrollment.
When you look at the size of a school compared to attendance, it should show you what kind of support they have.
MU: 11,782 - Averaging over 15,000 per game is 127% of their student enrollment.