1) BYU wins out and wins B12 championship = BYU in top 4 with bye
2) BYU loses 1 and still makes B12 championship, wins B12 championship = BYU in top 4 with bye
3) BYU wins out and loses B12 championship = BYU likely in top 12 playoff berth
4) BYU loses 1, makes B12 championship, loses championship = BYU likely out of playoff
5) BYU loses more than 1 in final 3 games = BYU out
BYU holds their playoff fate in their own hands. Go Cougs!!!!