Suggestions by @maurymunoz

Theo James

as Johnny storm in Fantastic Four

+2-3Score: -1

Ty Simpkins

as Nathaniel Richards in Marvel Cinematic Universe

+8-8Score: 0

Jason Momoa

as Thor in Marvel Cinematic Universe

+15-12Score: +3

Keanu Reeves

as Johnny Blaze in Marvel Cinematic Universe

+304-111Score: +193

Theo James

as Harry Osborn in Marvel Cinematic Universe

+5-21Score: -16

Jesse Eisenberg

as Joker in DCEU Rebooted

+16-41Score: -25