Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
64% | 36% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
64% | 36% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| >115m | 64% |
| 105-115m | 29% |
| 95-105m | 5% |
| 85-95m | 2% |
| 75-85m | 1% |
| <75m | 0% |
Market context
Christopher Nolan’s *The Odyssey* opens in US theatres tomorrow, with industry trackers forecasting a domestic opening weekend between $80m and $132m, averaging near $118m[2][6]. Despite this robust real-world expectation, the Polymarket contract for “The Odyssey” Opening Weekend Box Office currently shows a 0% implied probability for the YES outcome, a stark divergence from the 38% chance assigned to the $105–115m bracket and 36% for >$115m[1]. This pricing anomaly suggests the market is either mispriced or the YES condition is tied to a specific, unmet threshold not reflected in the headline crowd probability.
Historically, Nolan’s *Oppenheimer* opened to just $65k in its first 24 hours of limited release before surging, while *Dune: Part Two* debuted to $81m domestically with massive PLF screen support[8]. *The Odyssey* has already sold 28,000 tickets at BFI Imax in 24 hours and $3.3m in US presales, securing a domestic figure over $100m[3][8]. Traders should watch the final 3-day box office figures released on The Numbers between July 17–19, as the market resolves only once studio estimates are replaced by confirmed data[2]. The settlement hinges on whether the final gross lands in the $105–115m range or exceeds $115m, with USDC trades on Polygon executing via conditional tokens to capture these outcomes.
With the film debuting in 73 international territories alongside its US launch, the global start is projected at $200m+, reinforcing the likelihood of a strong domestic performance[2]. The key catalyst remains the official box office report on The Numbers, which will determine if the result falls into the higher bracket if it lands exactly between two ranges[1].
Methodology
This page reviews "The Odyssey" Opening Weekend Box Office 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 Kalshi UK, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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 Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade "The Odyssey" Opening Weekend Box Office on Kalshi UK
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