Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Belgium | 100% |
| United States | 0% |
| Draw | 0% |
Market context
On 6 July 2026 at 8:00 PM ET, the United States and Belgium will face off in a FIFA World Cup Round of 16 match, with this contract specifically betting on which side scores more goals in the second half plus stoppage time. The market currently implies a 0% chance that the United States will outscore Belgium in that period, a stark divergence from sportsbook lines that price the hosts as slight favourites to win the match outright at 8/5, and analyst consensus that anticipates a tight contest potentially ending 1–0 to the USA.
Historical precedents from similar knockout fixtures suggest that second-half goal differentials are rarely zero; in the March 2026 meeting where Belgium won 5–2, the match was 1–1 at halftime, indicating significant second-half movement. Comparable World Cup Round of 16 games often see one team dominate the latter stages after a balanced first half, making the current 0% implied probability for a US second-half outscore highly anomalous compared to the 36.5% chance analysts assign to the US winning the full match.
Traders should monitor the final squad announcements confirming Folarin Balogun’s availability, as his return from suspension is cited as a key momentum shift for the US attack, and watch for in-game tactical adjustments regarding Belgium’s group-stage inconsistency, which has produced three draws in four matches. Recent expert analysis from USA Today highlights that Balogun’s reinstatement strengthens the US value proposition, while Fox Sports notes the US are now favoured to advance, suggesting the market’s second-half pricing may not reflect the full strength of the US side.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Kalshi vs Polymarket. 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.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade United States vs. Belgium - Second Half Result on Kalshi vs Polymarket
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