Point is, comparing three games to a full 12 game schedule is not comparing apples to apples. Cherry picking the top 3 opponents off of BYU's schedule and comparing them to Utah's OOC is not comparing apples to apples. Picking the bottom 3 opponents off of BYU's schedule and comparing them to Utah's OOC is not comparing apples to apples.
You want to compare apples to apples, compare a full schedule to a full schedule.