Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
90% | 10% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 46m-50m | 90% |
| 58m+ | 7% |
| <30m | 0% |
| 30m-34m | 0% |
| 34m-38m | 0% |
| 38m-42m | 0% |
| 42m-46m | 0% |
| 50m-54m | 0% |
| 54m-58m | 0% |
Market context
Polymarket has this contract at **0% YES** today, so the implied price says traders expect Nielsen’s first official U.S. estimate for the 2026 World Cup final to land in the lowest bracket rather than anywhere near the higher ranges. Because the market settles on Nielsen’s first report only, the practical setup is straightforward: users are trading USDC on Polygon against conditional tokens that resolve from the official viewing figure, with no scope for later revisions to matter.
The historical frame is that comparable football finals have already produced very large American audiences. Recent reporting on the 2026 final says Fox’s English-language telecast averaged 38.937 million viewers, while Telemundo and Peacock added about 23.9 million, implying roughly 62.8 million U.S. viewers overall; other outlets rounded that to “more than 62 million” or “nearly 63 million”.[3][2][6] That scale matters for reading a 0% price: if the market is tied to a high threshold, the current quote is effectively saying the listed bracket is viewed as an outlier even after a record-breaking match.
What traders should watch next is not the final result itself, but whether Nielsen’s first official figure is published in the expected way before the 31 July deadline and how the market interprets the bracket structure if the number sits between two bands. The key dependency is the exact first estimate from Nielsen, since the contract explicitly ignores later corrections, and a non-occurrence by the deadline sends it to the lowest bracket. Recent coverage around the final’s audience surge came via Fox, NBC, Axios and the NYT’s The Athletic, all citing Nielsen-based counts, which is the relevant benchmark for any settlement risk built into the token price.[5][3][2][1]
Methodology
This page reviews World Cup Final: U.S. Viewership 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
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.
- 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.
Trade World Cup Final: U.S. Viewership on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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