Over the past 40 meetings:
BYU 20 wins (.500 winning %)
Utah 20 wins (.500 winning %)
Over the past 30 meetings:
BYU 11 wins (.367 winning %)
Utah 19 wins (.633 winning %)
Over the past 20 meetings:
BYU 6 wins (.300 winning %)
Utah 14 wins (.700 winning %)
Over the past 10 meetings:
BYU 1 win (.100 winning %)
Utah 9 wins (.900 winning %)
Many BYU fans making the argument that the programs are on par are delusional. You have to go back 40 years for an even record.
Utah will eventually lose to Provo again, but the trend is clear for the foreseeable future.