Highest grossing movie in 2026?

Platform comparison

Market context

The race will be decided by which 2026 release posts the highest *domestic calendar gross* by 31 December, so the key issue is not just who opens biggest but who keeps earning through the year-end cutoff. Box Office Mojo’s year page is the resolution source, and only revenue earned inside 2026 counts, which means late-December debuts are structurally disadvantaged versus films that arrive earlier and can bank multiple weekends before year-end.

For market context, the crowd is still treating the contest as a franchise-driven shootout: current public prediction coverage has repeatedly put **Spider-Man: Brand New Day** ahead of **Avengers: Doomsday**, with **Toy Story 5**, **The Super Mario Galaxy Movie**, and **The Odyssey** as the next tier of plausible challengers.[2][13][18] That framing fits the historical pattern that the top domestic grossers usually come from recognisable IP with broad four-quadrant reach, and that timing matters almost as much as brand strength because an earlier release window gives a film more calendar days to compound. The fact that the market is currently at 0% YES looks more like a stale pricing artefact than a genuine signal, so a programmatic trader would usually sanity-check whether the book has updated against recent box office runs and whether the leading candidate has already started to dominate domestic cumulative totals.

The main catalysts to watch are release-date changes, front-loaded opening weekends, and any sign of legs from word of mouth or premium-format demand. A bot or conditional-order setup would normally monitor weekly domestic grosses, compare cumulative totals against the top contenders, and reprice if one title pulls clear early enough that the remaining release schedule makes a comeback improbable. Coverage in late June and August has also pointed to a large lead for Spider-Man in prediction markets, which makes any theatrical underperformance, holiday timing shift, or unexpected breakout from a later tentpole the most relevant hedge trigger.[2][13]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Bot UK, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

UK Frequently Asked Questions

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 Bot 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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.