Losing experienced talent at any position can hurt, but the Nittany Lions are in good shape to replace the outgoing wideouts.
The transfer portal allows players to explore a move away without asking for their coaching staff's permission.
Ficken could become Seattle's starter if Sebastian Janikowski becomes a free agent in 2019.
Johnson submitted his name into the new transfer portal on Friday afternoon, but that doesn't mean he's obligated to leave James Franklin's team.
The Nittany Lions finished the 2018 season by moving down four spots in the poll.
Ricky Slade will likely see the lion's share of snaps at running back, but look out for players like Journey Brown, Devyn Ford, and Noah Cain to push for playing time next season.