Avengers: Doomsday and Spider-Man: Brand New Day remain locked in a near-even contest for 2026’s largest opening weekend, with trader sentiment reflecting the films’ comparable scale as major Marvel tentpoles. Doomsday’s December 18 holiday slot and record presales exceeding $50 million months out, driven by trailer views topping 500 million and an expansive multiverse cast including Robert Downey Jr. as Doctor Doom, give it a slight edge in momentum. Spider-Man: Brand New Day’s July 31 debut already delivered franchise-best results and massive global earnings, establishing a high benchmark that Doomsday must surpass. The Hunger Games: Sunrise on the Reaping and Dune: Messiah trail far behind due to lower anticipated openings, with the latter sharing Doomsday’s date and claiming early IMAX exclusivity. Upcoming factors include final presale surges and holiday tracking updates that could sway the narrow gap.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedIMAX exclusivity granted to Dune: Messiah for December 18 opening weekend
Avengers: Doomsday plunges to 34%38%
Dune: Messiah secured exclusive IMAX screening rights for its December 18, 2026 opening weekend, preventing Avengers: Doomsday from accessing IMAX screens domestically, negatively impacting Doomsday's box office potential and causing a drop in market confidence.
IMAX grants exclusive opening weekend rights to Dune: Messiah, limiting Avengers: Doomsday's premium format access
Avengers: Doomsday drops to 50%6%
IMAX announced exclusive use of all U.S. IMAX screens for Dune: Messiah's opening weekend on December 18, 2026, preventing Avengers: Doomsday from screening in IMAX during this critical period. This exclusivity was seen as a significant disadvantage for Doomsday's box office potential and caused a drop in market confidence.

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