Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
86% | 14% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
86% | 14% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Spider-Man: Brand New Day | 86% |
| Avengers: Doomsday | 10% |
| The Odyssey | 2% |
| Toy Story 5 | 1% |
| Wicked: For Good | 0% |
| Wuthering Heights | 0% |
| Scream 7 | 0% |
| Michael | 0% |
| Star Wars: The Mandalorian and Grogu | 0% |
| The Hunger Games: Sunrise on the Reaping | 0% |
| Dune: Messiah | 0% |
| Project Hail Mary | 0% |
| The Super Mario Galaxy Movie | 0% |
| Jumanji 3 | 0% |
| Minions & Monsters | 0% |
| Movie D | 0% |
| Movie E | 0% |
| Movie F | 0% |
| Movie G | 0% |
| Movie H | 0% |
| Movie I | 0% |
| Movie J | 0% |
| Movie K | 0% |
| Movie L | 0% |
| Movie M | 0% |
| Movie N | 0% |
| Movie O | 0% |
| Other | 0% |
Market context
The race will be decided by which film posts the biggest **2026 domestic calendar gross**, using Box Office Mojo’s year table once final December data is in. With the current crowd-implied probability at **0% YES**, the market is effectively pricing in that the eventual winner is either not yet on release or is still too uncertain to support a conviction trade; that can happen in prediction markets when the front-runner has not opened or when participants discount late-year upside.
Historically, this kind of contract tends to cluster around a small set of franchise-heavy tentpoles rather than prestige titles, because a domestic year-end lead usually requires both a huge opening and sustained play through the holidays. The current Box Office Mojo 2026 worldwide table already shows **The Super Mario Galaxy Movie** with more than **$429.8m domestic** and **$1.01bn worldwide**, which is the kind of scale that keeps it in the frame even though the market’s listed favourite elsewhere may still be ahead on expected gross. That matters because a late-year release can still collect more 2026 domestic revenue than an earlier film if the calendar window is long enough and competition is weak.
Watch the release slate for the year’s remaining major tentpoles, especially **Spider-Man: Brand New Day**, **Avengers: Doomsday**, and **Toy Story 5**, because a clean launch slot or a delay can swing the annual domestic crown. Any change in studio scheduling, IMAX allocation, or holiday positioning will move expectations quickly, while wider crypto risk sentiment can matter at the margin if BTC and ETH volatility affect risk appetite and liquidity on-chain. Since settlement is in **USDC**, the contract should mechanically track the final Box Office Mojo figure rather than any secondary commentary, with any tie broken alphabetically if the grosses match exactly.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
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