Here's each of BYU's opponent best odds to win the game at any point during the game according to ESPN.
SIU: -89.7% (never favored)
SMU: 81.1%
WYO: -87.7% (never favored)
KSt: 81.4%
Bay: -54% (never favored)
Ariz: 56.2%
OkSt: 99.2%
UCF: 52.5%
Utah: 99.7%
In 4 games, the opponent had over an 80% chance to win. in not one, but TWO games BYU was down very late in the 4th quarter on a 4th down and forever on their own side of the field with no time to play.
BYU has a very good team and very complete team. We've also had a lot of bounces go our way.