Avengers: Doomsday commands the strongest trader consensus for the biggest 2026 domestic opening weekend due to record-breaking presales exceeding $70 million domestically and $100 million globally months ahead of its December 18 release, alongside early tracking estimates projecting $340–410 million. This positions it to surpass Spider-Man: Brand New Day’s July record of $360.1 million, fueled by MCU event status, Russo brothers direction, and Robert Downey Jr. as Doctor Doom. Brand New Day’s established benchmark and strong franchise performance keep its shares relevant but secondary, while The Hunger Games: Sunrise on the Reaping’s recent November debut and Dune: Messiah’s same-weekend IMAX focus register minimal momentum against these holiday blockbusters.