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, using finalised figures from The Numbers rather than studio estimates. Current crowd-implied probability sits at 0% YES, a stark divergence from trader consensus that heavily favours *Avengers: Doomsday* for the December 18 holiday slot, which recently saw market pricing surge to 76% on related platforms [4]. This discrepancy suggests the binary structure may be mispricing the event, as historical data shows holiday releases like *Avengers: Endgame* and *Star Wars: The Rise of Skywalker* routinely dominate annual charts by outperforming summer blockbusters.

Programmatic traders should monitor the release calendar for late-year confirmations, specifically the *Avengers: Doomsday* slot and potential *Spider-Man: Brand New Day* adjustments, as these are the primary catalysts for the 2026 peak [4][6]. While *Toy Story 5* already claimed $160 million in June and *The Odyssey* opened to $124.5 million in July, neither has surpassed the $372.5 million global opening of *The Super Mario Galaxy Movie*, though domestic figures remain the settlement metric [2][5][8]. Automated strategies must weight the December holiday window significantly higher than mid-year releases, as the final settlement relies on the single highest domestic 3-day gross, not cumulative or global totals.

The resolution mechanism demands finalised box office data, meaning early estimates for *Avengers: Doomsday* will not trigger settlement until the 3-day window closes and studio numbers are replaced by verified figures. Traders evaluating conditional orders should note that *Avengers: Doomsday* is the leading candidate with a 67% probability in the weekly variant, reinforcing its status as the probable winner despite the current 0% binary price [6]. Any deviation from this consensus would require a surprise announcement shifting the *Avengers* release date or a massive underperformance relative to the $372 million benchmark set earlier in the year.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.