Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
67% | 33% | 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 |
|---|---|
| >115m | 67% |
| 105-115m | 29% |
| 95-105m | 5% |
| 85-95m | 1% |
| <75m | 0% |
| 75-85m | 0% |
Market context
Christopher Nolan’s adaptation of Homer’s epic, *The Odyssey*, opens in US theatres on 17 July, with analysts forecasting a domestic debut between $80 million and $132 million. While prediction markets on Polymarket currently assign a 38% probability to the $105–115 million bracket and 36% to outcomes exceeding $115 million, the crowd-implied probability for a failure to open is listed at 0% YES in your query, suggesting a near-certainty of a strong performance. This divergence highlights a key tension: sportsbooks and analyst consensus from Box Office Pro and Deadline largely converge on a $100–$120 million range, whereas prediction markets appear slightly more bullish on the upper end, pricing in record-breaking IMAX presales that have already secured over $3.3 million in ticket sales within 24 hours.
Historical precedents for Nolan’s films, particularly *Oppenheimer*, which tracked at $40–$50 million before opening to $82.4 million, suggest a tendency for significant upside surprises when premium large-format screens dominate the release. The current $20 million spread in Universal’s projection mirrors that volatility, yet the absence of a competing blockbuster like *Barbie* this summer removes a major variable that previously capped expectations. Traders should monitor the finalisation of non-estimate box office figures on 19 July, as any shift in IMAX occupancy or international crossover could push the domestic gross toward the $132 million high end noted by Box Office Theory.
The settlement window closes on 19 July 2026, relying exclusively on *The Numbers* data for the three-day opening. Recent tracking from Forbes indicates projections have risen from an initial $80–$100 million to as high as $120 million, reflecting strong early demand. With global opening estimates potentially exceeding $200 million across 73 territories, the domestic figure remains the critical variable for this contract. Discrepancies between the 47% Polymarket odds for >$115 million and the more conservative $85–$100 million early tracking from Deadline underscore the market’s reliance on real-time presale data rather than static forecasts.
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.
- 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.
- 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.
- 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.
Trade "The Odyssey" Opening Weekend Box Office on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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