Avengers: Doomsday leads trader sentiment for the biggest 2026 opening week thanks to unprecedented pre-sales that have already surpassed $100 million globally and $50 million domestically months ahead of its December 18 release, fueled by Russo brothers direction, Robert Downey Jr. as Doctor Doom, and massive MCU crossover appeal. This momentum positions the film to eclipse the record domestic opening set by Spider-Man: Brand New Day in July, which delivered around $360 million domestically and over $2 billion worldwide but now trails in implied probability. Dune: Messiah faces the same holiday slot yet cedes ground due to IMAX competition and narrower audience draw, while The Hunger Games: Sunrise on the Reaping lacks comparable tracking or franchise scale for a November debut.