Comparing ceiling and basements doesn't make any sense.
We already know that Sitake has a minimum ceiling of 9 wins and a floor of 4 wins at BYU.
Bronco had a floor of 6 wins at BYU (and 2 wins at Virginia) and 11 wins at BYU.
Then again, that was for 11 seasons compared to just 3 for Sitake.