Freddie Dilione V led the way with 25 points, and Melih Tunca added 14 points off the bench.
Wallace returns to Happy Valley with two years of eligibility.
Riker is the sixth offensive lineman to transfer to the Nittany Lions this offseason.
Davis recorded 13 total tackles this season, with his best game coming against Clemson, when he tallied six tackles in Boston College's loss.
Campbell was a key player the Nittany Lions would have loved to have back in 2026.
Henderson picked the Nittany Lions over Michigan State out of high school.