Harris was the third commit of a busy weekend for the Nittany Lions, following three-star safety Braswell Thomas and four-star running back Jabree Wallace-Coleman.
Wallace-Coleman's commitment came one day after the team lost a commitment from four-star running back Alvin Henderson.
The game would take place at the Wells Fargo Center in Philadelphia, per Rocco Miller.
Perrotte previously coached at Purdue Fort Wayne for 22 seasons, including the last nine as the team's head coach.
Fisher made 13 appearances in 2023 after returning from injury in 2022.
After winning the Club Baseball World Series in 2023, the team repeated in 2024.