Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
37% | 63% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
37% | 63% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 350m+ | 37% |
| 340-350m | 32% |
| 330-340m | 12% |
| 320-330m | 6% |
| 300-310m | 5% |
| 290-300m | 4% |
| 310-320m | 4% |
| 280-290m | 3% |
| <280m | 2% |
Market context
Spider-Man is heading for a very large domestic opening, but the current market price implies only a **3%** chance of finishing in the higher strike, which sits well below the published tracking consensus. Major box-office watchers are mostly in the **$180 million to $250 million** band, with Deadline’s read at **$180 million to $190 million** the most cautious, Box Office Pro at **$230 million to $250 million**, and Box Office Theory’s central call around **$228 million**. By contrast, some media reports have floated **$260 million to $300 million** and Polymarket has been cited at **86%** for a much higher threshold on the same film, so this contract is priced far more conservatively than the broader cross-platform chatter.[1][2][3][5][17]
The useful comparison is with *Spider-Man: No Way Home*, which set the franchise benchmark at **$260.1 million** domestically on opening weekend; anything near that level would need an exceptional late surge in demand, because the standard analyst range still sits below it.[5][6][8] The main catalysts to watch are the final weekday tracking updates, any studio or exhibitor guidance on capacity and premium-format saturation, and whether walk-up sales materially outrun the cautious pre-release forecasts. The market resolves on the final domestic three-day figure for **31 July to 2 August**, so the key swing factor is not hype but whether the movie actually converts that hype into ticket sales quickly enough before the weekend closes.[1][3][17]
Methodology
This page reviews "Spider-Man: Brand New Day" Opening Weekend Box Office (Higher Strikes) across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Best Prediction Markets. 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.
- 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.
- 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 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.
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