Penguins projected lineup
Rickard Rakell -- Sidney Crosby -- Bryan Rust
Egor Chinakhov -- Tommy Novak -- Evgeni Malkin
Elmer Soderblom -- Ben Kindel -- Anthony Mantha
Connor Dewar -- Blake Lizotte -- Noel Acciari
Parker Wotherspoon -- Erik Karlsson
Samuel Girard -- Kris Letang
Ryan Shea -- Ilya Solovyov
Arturs Silovs
Stuart Skinner
Scratched: Justin Brazeau, Connor Clifton, Kevin Hayes, Ryan Graves, Jack St. Ivany
Injured: Filip Hallander (blood clot)
Flyers projected lineup
Tyson Foerster -- Trevor Zegras -- Owen Tippett
Travis Konecny -- Christian Dvorak -- Porter Martone
Denver Barkey -- Noah Cates -- Matvei Michkov
Luke Glendening -- Sean Couturier -- Garnet Hathaway
Travis Sanheim -- Rasmus Ristolainen
Cam York -- Jamie Drysdale
Nick Seeler -- Noah Juulsen
Dan Vladar
Samuel Ersson
Scratched: Garrett Wilson, Emil Andrae, Alex Bump, Carl Grundstrom, Oliver Bonk, David Jiricek, Carson Bjarnason, Helge Grans, Hunter McDonald, Oscar Eklind, Jacob Gaucher
Injured: Rodrigo Abols (lower body), Nikita Grebenkin (upper body)
Status report
The Penguins had an optional morning skate. ... Silovs will start in goal after Skinner started the first three games. Penguins coach Dan Muse would not confirm any other lineup changes. ... Soderblom is expected to replace Brazeau, a forward, after being scratched for the Penguins' 5-2 loss in Game 3. ... Solovyov could make his Stanley Cup Playoffs debut after being scratched the first three games. He could replace Clifton, a defenseman. ... Vladar will start after staying off the ice the previous two days. He appeared to sustain an injury to his right arm during the third period of Game 3, but remained in the game.