Trader consensus heavily favors Avengers: Doomsday at an 84.5% implied probability for 2026's biggest opening weekend, propelled by Marvel's track record of record-shattering debuts—like Avengers: Endgame's $357 million—and the Russo brothers' direction alongside Robert Downey Jr.'s return as Doctor Doom, positioning it as the year's tentpole event film on December 18 despite clashing with Dune: Messiah. Recent insider reports from late March affirm Disney's confidence in its billion-dollar potential, even sans full IMAX rollout, reinforcing market positioning amid steady pre-release buzz from January teasers. Spider-Man: Brand New Day trails at 7% after its March trailer smashed viewership records at 718 million in 24 hours, signaling strong summer prospects on July 31, but faces stiffer franchise competition. Family fare like Toy Story 5 (June 19) and The Super Mario Galaxy Movie (April 1 debut) linger low at 1.8% and 1.4% due to softer opening trajectories versus superhero spectacle, with tracking updates and full trailers ahead as key catalysts.
Experimental AI-generated summary referencing Polymarket data · UpdatedWhich movie has biggest opening weekend in 2026?
Which movie has biggest opening weekend in 2026?
Avengers: Doomsday 85%
Spider-Man: Brand New Day 7%
Dune: Messiah 2.5%
Toy Story 5 1.8%
$1,372,140 Vol.
$1,372,140 Vol.
Avengers: Doomsday
85%
Spider-Man: Brand New Day
7%
Dune: Messiah
3%
Toy Story 5
2%
The Odyssey
2%
Michael
2%
The Super Mario Galaxy Movie
1%
Star Wars: The Mandalorian and Grogu
1%
The Hunger Games: Sunrise on the Reaping
1%
Project Hail Mary
<1%
Avengers: Doomsday 85%
Spider-Man: Brand New Day 7%
Dune: Messiah 2.5%
Toy Story 5 1.8%
$1,372,140 Vol.
$1,372,140 Vol.
Avengers: Doomsday
85%
Spider-Man: Brand New Day
7%
Dune: Messiah
3%
Toy Story 5
2%
The Odyssey
2%
Michael
2%
The Super Mario Galaxy Movie
1%
Star Wars: The Mandalorian and Grogu
1%
The Hunger Games: Sunrise on the Reaping
1%
Project Hail Mary
<1%
This market will resolve to "Yes" if the relevant movie grosses more on its 3-day domestic opening weekend than any other movie in 2026. Otherwise, this market will resolve to "No".
Please note, this market will resolve according to the The Numbers figures provided under Weekend Box Office Performance for the 3-day weekend, regardless of whether domestic refers to only the USA, or to USA and Canada, etc.
Resolution will be based specifically on the figures provided for this movie's 3-day opening weekend (Friday, Saturday, Sunday), regardless of whether the movie has a 4 or 5-day opening weekend.
If another movie's opening weekend box office performance surpasses that of the named movie after numbers for both are finalized, this market may immediately resolve to "No".
If this movie's opening weekend box office performance ties with any other's, the movie whose title comes first in alphabetical order will win.
If there is no final data available by January 31, 2027, 11:59 PM ET, another credible resolution source will be chosen.
Market Opened: Nov 12, 2025, 5:18 PM ET
Resolver
0x2F5e3684c...This market will resolve to "Yes" if the relevant movie grosses more on its 3-day domestic opening weekend than any other movie in 2026. Otherwise, this market will resolve to "No".
Please note, this market will resolve according to the The Numbers figures provided under Weekend Box Office Performance for the 3-day weekend, regardless of whether domestic refers to only the USA, or to USA and Canada, etc.
Resolution will be based specifically on the figures provided for this movie's 3-day opening weekend (Friday, Saturday, Sunday), regardless of whether the movie has a 4 or 5-day opening weekend.
If another movie's opening weekend box office performance surpasses that of the named movie after numbers for both are finalized, this market may immediately resolve to "No".
If this movie's opening weekend box office performance ties with any other's, the movie whose title comes first in alphabetical order will win.
If there is no final data available by January 31, 2027, 11:59 PM ET, another credible resolution source will be chosen.
Resolver
0x2F5e3684c...Trader consensus heavily favors Avengers: Doomsday at an 84.5% implied probability for 2026's biggest opening weekend, propelled by Marvel's track record of record-shattering debuts—like Avengers: Endgame's $357 million—and the Russo brothers' direction alongside Robert Downey Jr.'s return as Doctor Doom, positioning it as the year's tentpole event film on December 18 despite clashing with Dune: Messiah. Recent insider reports from late March affirm Disney's confidence in its billion-dollar potential, even sans full IMAX rollout, reinforcing market positioning amid steady pre-release buzz from January teasers. Spider-Man: Brand New Day trails at 7% after its March trailer smashed viewership records at 718 million in 24 hours, signaling strong summer prospects on July 31, but faces stiffer franchise competition. Family fare like Toy Story 5 (June 19) and The Super Mario Galaxy Movie (April 1 debut) linger low at 1.8% and 1.4% due to softer opening trajectories versus superhero spectacle, with tracking updates and full trailers ahead as key catalysts.
Experimental AI-generated summary referencing Polymarket data · Updated

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