MCU Hero Kill Counts

Phase One

CharacterIron ManIncredible HulkThorIron Man 2Captain AmericaThe AvengersPhase TotalTotal
Tony Stark391130*170*170*
Bruce Banner16314747
Thor Odinson14764211211
James Rhodes111
Steve Rogers60157575
James Barnes444
Clint Barton282828
Natasha Romanoff181818
*Tony also killed an indeterminate amount of Chitauri when he nuked their space station.

Phase Two

CharacterIron Man 3Thor 2Captain America 2Guardians of the GalaxyAvengers 2Ant-ManPhase TotalTotal
Tony Stark
James Rhodes