Drayton joined the Nittany Lions this season.
Ioane secured his first All-Big Ten First Team selection in 2025.
Wheatley has started every game at safety for the past two seasons.
Knowles joined for $3.2 million this offseason.
Campbell spent 10 seasons with Iowa State.
Zane Durant became Penn State's first player to opt out of the Pinstripe Bowl on Monday.