Robert Downey Jr.’s return to the Marvel Cinematic Universe in Avengers: Doomsday has already generated enormous buzz. Robert Downey Jr.’s Avengers: Doomsday and Secret Wars salary rumoredA new report has reignited speculation over how much Robert Downey Jr. will earn for stepping back into the MCU as Doctor Doom. According to Page Six, unnamed sources claim the actor is set to receive $100 million for Avengers: Doomsday and Avengers: Secret Wars. Variety further reported that Downey Jr. agreed to return only if Joe and Anthony Russo came back to direct the films. Robert Downey Jr. is Marvel’s biggest box-office MVP.