Strong marketing momentum and robust pre-sales exceeding $125 million worldwide have anchored trader expectations for an Avengers: Doomsday Tomatometer around the mid-80s, reflecting confidence in the Russo brothers' return to direct after Infinity War and Endgame alongside Robert Downey Jr.'s villain turn as Doctor Doom. Recent trailers, including a World Series spot, have driven hundreds of millions of views and positive early test screening reactions praising RDJ's performance and the film's 2h 45m runtime, while recent MCU projects like VisionQuest maintain an 87% score. A massive ensemble spanning Avengers, Fantastic Four, and X-Men characters adds narrative complexity that could sway critics either way. The December 18 release will trigger initial reviews, with traders watching for any late shifts in reception that might push the score above or below the 85% threshold implied by current markets.