Suggestions by @landshark

Kristen Wiig

as Cheetah in The Suicide Squad 2

Score: +1

Yahya Abdul-Mateen II

as Black Manta in The Suicide Squad 2

Score: +1

James Gunn

as Director in The Suicide Squad 2

Score: +1

Garret Hedlund

as Nightwing in Nightwing and Red Hood

Score: 0

Darce Montogomery

as Red Hood in Nightwing and Red Hood

Score: +1

Oscar Isaac

as Mister Miracle in DC New Gods

Score: +1

Edward Norton

as Lock-Up in Every Batman Character

Score: -2

Ben Affleck

as Bruce Wayne in Man of Tomorrow

Score: +1

Will Poulter

as Jimmy Olsen in Man of Tomorrow

Score: +1

James Gunn

as Director in Marvel's Secret Wars

Score: 0

Joker (Barry Keoghan)

as The Joker in The Ice of THE BATMAN

Score: +1

Paul Dano

as Edward Nigma in The Ice of THE BATMAN

Score: +1

Patrick Stewart

as Victor Freeze in The Ice of THE BATMAN

Score: +1