Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) 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 | 33% |
| 330-340m | 13% |
| 320-330m | 6% |
| 290-300m | 5% |
| 300-310m | 4% |
| 310-320m | 4% |
| 280-290m | 3% |
| <280m | 2% |
Market context
*Spider-Man: Brand New Day* opens with a domestic weekend box-office profile that sits well above the current crowd-implied **2% yes** price on this higher-strikes contract. The published tracking range is already unusually wide: Deadline’s conservative read is **$180 million to $190 million**, Sony’s own public estimate is **$190 million to $195 million**, while other forecasters push materially higher, with Box Office Pro at **$230 million to $250 million** and Box Office Theory’s central call around **$228 million**. That spread matters for a higher-strikes market, because the settlement will hinge on the final *The Numbers* domestic three-day figure, not studio estimates, and the exact strike ladder can make a sub-$200 million debut resolve very differently from a breakout in the mid-$200 millions.[2][5][7][13]
Historically, the key reference point is *Spider-Man: No Way Home*, which set a domestic opening record for the franchise, so even the conservative forecasts for this release still imply a very large debut by 2026 standards. The current market is therefore pricing a left-tail outcome rather than the industry consensus, since most recent trade coverage places the film well above the low-end bracket and several analysts think it can challenge the biggest opening weekends of the year. In cross-platform terms, that means prediction-market pricing is notably more cautious than the published box-office chatter, and also below the broad analyst centre of gravity.[1][2][5][10]
The main catalysts are ticket-sales momentum, final capacity plans, and any late studio or tracking revisions before the July 31 launch window closes. Recent coverage has emphasised that Sony is publicly guiding lower than some independent trackers, with the studio cited at **$195 million** domestically and **$465 million** globally including overseas strength, which leaves room for further divergence if presales accelerate or soften into the weekend.[7] Traders should also watch for same-weekend updates from box-office trackers and exhibitor schedules, because the contract only settles on the final three-day domestic gross once estimates are replaced by actuals in The Numbers’ box-office tab.[2][7]
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 Kalshi vs Polymarket, which mirrors the Polymarket order book directly.
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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 Kalshi vs Polymarket 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.
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