Which movie has biggest opening weekend in 2026?

Platform comparison

Market context

The market tracks which film secures the highest domestic 3-day opening weekend in 2026, resolving once final box office figures are confirmed on The Numbers. Current crowd-implied probability sits at 0% YES, a stark divergence from trader consensus that identifies *Avengers: Doomsday* as the leading candidate with a 76% probability for the largest opening, driven by its prime December 18 holiday slot and major MCU event status [5].

Historically, such low initial probabilities often signal a lag in data ingestion rather than a genuine lack of contender, as seen when *Toy Story 5* briefly claimed the top spot with an estimated $160 million before *Project Hail Mary* surpassed it with $80.6 million domestically, and the *Super Mario Galaxy Movie* ultimately dominated with a record $372.5 million global opening [1][2][7]. Programmatically, traders should script scrapers to monitor The Numbers’ “Weekend Box Office Performance” table for non-estimate values, flagging discrepancies between preliminary trade figures and final domestic tallies to adjust conditional orders before settlement.

Key catalysts include the finalisation of release schedules for late-year blockbusters and the confirmation of domestic gross figures against international totals, particularly for *Avengers: Doomsday* which reuniting Robert Downey Jr. with the Russo brothers [5]. Traders must watch for studio announcements regarding opening weekend adjustments, as the market resolves strictly on finalised domestic 3-day numbers rather than studio estimates, requiring automated verification of the specific data point before executing copy-trading strategies [5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Which movie has biggest opening weekend in 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Review UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.