Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
38% | 62% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
38% | 62% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 350m+ | 38% |
| 340-350m | 35% |
| 330-340m | 13% |
| 290-300m | 6% |
| 300-310m | 6% |
| 320-330m | 6% |
| 310-320m | 4% |
| 280-290m | 3% |
| <280m | 2% |
Market context
Polymarket is pricing **2% YES** on a domestic opening weekend finish above the contract’s higher-strike thresholds, so the market is currently treating a top-end box office outcome as a low-probability tail event rather than the base case. On the chain, that view is expressed through USDC collateral on Polygon and conditional tokens that settle once The Numbers posts final 3-day domestic figures for 31 July to 2 August, so traders are effectively positioning against the published weekend total rather than studio chatter.
The benchmark matters because current public tracking is already very elevated, but still clustered well below the sort of breakout implied by a strike above the consensus band. Deadline’s conservative read sits at $180 million to $190 million, Sony has publicly floated $195 million, and other trackers have pushed higher into the $230 million to $250 million range, with some outliers above that.[1][2][5][6] For context, *Spider-Man: No Way Home* opened to $260.1 million domestically, setting a very high ceiling for any Spider-Man film, which helps explain why a higher-strike outcome remains a remote tail even when expectations are strong.[6][8]
A trader should watch for any final pre-release attendance signals, especially whether walk-up demand, premium-format saturation, or late-shifting screens move forecasts closer to the upper end of the range.[2][5] The key dependency is not the release itself but the first finalised 3-day figure from The Numbers, because studio estimates do not settle the market and late Friday-to-Sunday revisions can matter if the reported total lands near a bracket boundary.[4] In practical terms, the contract is most sensitive to whether the opening weekend clears the current consensus band by a wide margin, rather than to the film merely posting a large number.
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 PolyGram, 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 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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