Get an even amount of money on both sides of the line, because of they do when the house wins. It's not really even a predictor. This game is, according to the sports books a pick 'em.
And BYU is 6-1 versus the spread. They were large underdogs versus both KSU and SMU. So, BYU could have lost both of those games but beat in the spread pretty easily. And yet they obliterated the spread in both games.