Last 3 or 4 bowl games for the B1G West
MN - beat WV in 21, Beat Auburn in 2019, beat GA Tech in 2018
IA - Lost to KY by 3, Beat USC in 19, Beat Miss State in 18
WI - Beat Az State in 21, beat Wake in 20, lost by 1 to the Ducks in 19, beat Miami in 18
Purdue - Beat TN last season, got rolled by Auburn in 18 and beat Zona in 17
That's the 4 best programs in the West as of late, they seem to be doing ok or at least holding their own against other divisional foes in the P5 on the field as well.
It's not even the weakest conference division in the state.