Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
91% | 9% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
91% | 9% | 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 |
|---|---|
| 46m-50m | 91% |
| 58m+ | 8% |
| <30m | 0% |
| 30m-34m | 0% |
| 34m-38m | 0% |
| 38m-42m | 0% |
| 42m-46m | 0% |
| 50m-54m | 0% |
| 54m-58m | 0% |
Market context
Spain’s 1-0 extra-time win over Argentina in the 2026 FIFA World Cup final has already produced one of the largest U.S. television audiences ever recorded for a football match, with first Nielsen-backed reporting putting the combined audience at about 62.8 million viewers and later trade coverage citing as many as 63 million. Fox’s English-language telecast was reported at 38.937 million viewers, while Telemundo and Peacock added roughly 23.9 million, which matters because this contract settles on Nielsen’s first official estimate rather than later revisions. [2][3][5]
For framing, the closest benchmark is the 2022 World Cup final, which drew 16.784 million U.S. viewers, so the current event is running at nearly four times that level and comfortably above any bracket built around a conventional football audience. The market’s 0% YES implication therefore reflects that the deal is already resolved in practical terms rather than any live uncertainty about demand; even the lower AP-style initial combined figure of 25.783 million would have been enough to place it well above the smallest brackets typically used for finals viewership contracts. [7][5][6]
The main trading catalysts now are administrative rather than sporting: whether Nielsen’s first official estimate is treated as the governing number, whether any bracket definitions align cleanly with the published total, and whether there is any chance of a cancellation-related fallback before the July 31 settlement deadline. For cross-platform comparison, sportsbook-style pricing on a finished event should remain pinned, while prediction-market implied probability can diverge if there is uncertainty about which Nielsen release is considered final; analyst commentary in the media has been converging around the same sub-63 million total, so there is little obvious gap left for the contract to close. [3][5][8]
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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Best Prediction Markets UK. 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'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 World Cup Final: U.S. Viewership on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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