Stout's average annual salary of $4.1 million is a record for punters.
Luketa played for Penn State from 2018-21.
Donkoh is expected to be ready for the summer.
Scruggs was drafted 62nd overall by the Houston Texans in 2023.
Penn State's starting quarterback is slated to begin throwing on Saturday after recovering from injuries to both shoulders while with Iowa State.
