So far in conference games our opponent's records (in conference only) are:

BYU 8-17 (BYU is 5-0 so they have greatly contributed to the loss column of their opponents)
Utah 8-16 (Utah is 1-4 so they have contributed more toward their opponents win column)

Overall records of conference opponents in their in and out of conference games:

BYU 20-20
Utah 19-20

It seems like BYU has played and beaten better teams so far in the conference.

Same info for all opponent's overall record:

BYU 30-34 (the personal record is 8-0)
Utah 29-34 (the personal record is 4-4)