Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
41% | 59% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
41% | 59% | 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 |
|---|---|
| 800 - 900m | 41% |
| 900m+ | 29% |
| 700 - 800m | 13% |
| 500 - 600m | 10% |
| 600 - 700m | 6% |
| 400 - 500m | 2% |
| <400m | 1% |
Market context
Polymarket currently prices this USDC-settled, Polygon-based conditional token contract with **1% YES**, so the market is implying an exceptionally low chance that *Spider-Man: Brand New Day* reaches the required domestic total by 31 August 2026. The event itself is straightforward: traders are effectively betting on the cumulative North American box office reported by The Numbers from the 31 July opening through the end-of-day cut-off, with the final bracket resolving only after the daily figures are no longer studio estimates.
That pricing sits well below the tone of current opening-weekend tracking. Box Office Pro has the film at **$230 million to $250 million** for its domestic debut, while more aggressive coverage has pointed to **$260 million to $300 million** as possible opening-weekend territory, and Sony’s own internal expectation has been reported closer to **$195 million**.[1][2][3][4] For a cumulative total-by-31-August market, the relevant comparison is not just the opening weekend, but how quickly the film holds after release; even a huge debut can still leave room for a softer-than-expected August run if front-loading is severe.
The main trader catalysts are still the opening weekend, weekday drops, and any changes to theatre count or premium-format allocation, because those will shape whether the film keeps enough momentum to push through higher brackets before the settlement window closes. Watch for fresh tracking updates, studio commentary, and any post-release distribution signals, since box office markets can reprice quickly once real daily grosses replace forecasts. The current Polymarket odds are best read as a live statement that the crowd sees the post-opening run as the key uncertainty, not the launch itself.[2][3][5]
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
Trade "Spider-Man: Brand New Day" total domestic gross by … on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →