BYU is 7-2 (77%) against ranked opponents with no sunlight, which is higher than its win percentage against G5 teams with sunlight 8-8 (50%).
BYU is a vampire team update: Since 2019 BYU is now 28-3 in games with no sunlight, and 17-19 in games with sunlight. by u/Kruger-Dunning in CFB