Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
36% | 64% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
36% | 64% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 350m+ | 36% |
| 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
The domestic opening weekend for *Spider-Man: Brand New Day* is being framed by a wide spread of published tracking, which is why the market’s **3% YES** looks far below the centre of analyst expectations. Sony’s own public projection is around **$190 million to $195 million**, while Deadline’s tracking sits at **$180 million to $190 million**; other trade and box-office sources are materially higher, with Box Office Pro at **$230 million to $250 million** and Box Office Theory around **$228 million to $255 million** depending on the model used.[1][2][3][6] That puts the crowd price well under the mainstream forecast band and far below the bullish end of the distribution, suggesting the contract is being treated as a high-threshold outcome rather than a plain “will it open big?” bet.[1][3][6]
Historically, the right comparison is not a typical superhero release but the upper tier of MCU-era debuts. *Spider-Man: No Way Home* posted a **$260.1 million** domestic opening, setting the franchise bar, and several trackers now place *Brand New Day* in the same conversation, though most still stop short of calling for a new record.[4][6][7] The gap between Sony’s cautious line and the more aggressive independent forecasts is the key trading signal: if the market’s “higher strikes” are set above the low-200s, the contract likely needs an opening above the consensus midpoint rather than merely a strong blockbuster start.[1][3][7]
For traders, the main catalysts are late-review sentiment, walk-up demand, and any final updates to theatre count or premium-format availability before the weekend closes. The film is opening on about **4,300 North American theatres**, which is already built into the biggest estimates, so the decisive variable is whether actual audience demand behaves more like Sony’s conservative stance or the more bullish tracker cluster.[1][3] With the reporting window ending once the final three-day domestic figures are locked, the next meaningful move should come from early Friday and Saturday box-office reporting, which will show whether the market’s current discount is justified or whether the contract has been underpriced relative to the published range.[1][3]
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 UK, 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
- 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 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.
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