Suggestions by @stefes

Archie Renaux

as Ptolemus Samos in Red Queen

Score: -2

Louis Partridge

as Young Darkling in (Six of Crows &) Shadow and Bone (The Grisha Trilogy) / Grishaverse

Score: +64

Corey Fogelmanis

as Aaron Warner in Shatter Me

Score: -78

Matt Cornett

as Aspen in The Selection Series

Score: +2

Mary Mouser

as Juliette Ferrars in Shatter Me

Score: -45

Rowan Blanchard

as Juliette Ferrars in Shatter Me

Score: -45

Matt Cornett

as Adam Kent in Shatter Me

Score: -8

Uriah Shelton

as Adam Kent in Shatter Me

Score: -34