Note: these are my personal opinions. Feel free to fight it out in the comments!
19.
Star-Lord/Peter Quill
16.
Quicksilver/Pietro Maximoff
15.
War Machine/James Rhodes
8.
Captain America/Steve Rogers
7.
Doctor Strange/Doctor Stephen Strange
4.
Winter Soldier/James Buchanan "Bucky" Barnes
3.
Killmonger/Erik Stevens (N'Jadaka)