Spain vs. Belgium - First Team to Score

Platform comparison

Market context

Spain and Belgium meet in a FIFA World Cup 2026 quarterfinal on 10 July 2026, with the market betting on which nation breaks the deadlock first. The crowd-implied 66% probability for Spain reflects their historical dominance: across seven meetings since 1986, Spain won six, scoring 16 goals to Belgium’s three, while in two World Cup encounters they hold one win and one draw with no losses[1][3]. Programmatically, a trader would model this as a high-probability early-goal event for Spain, using historical first-half scoring rates as the primary signal rather than raw win probability.

Key catalysts include final squad announcements confirming whether Mikel Oyarzabal, who scored twice in Spain’s recent 3–0 rout of Austria, starts, and whether Belgium deploy Romelu Lukaku as the focal point, a move he warned requires a “perfect game” to succeed against Spain[2][6]. Traders should monitor pre-match lineups released 60 minutes before kickoff and any in-play tactical shifts, such as Belgium pressing high early to force an error. Conditional orders can be triggered on the first shot on target or corner, as early pressure often correlates with first-goal outcomes in tight knockout matches.

Sources: 1 · 2 · 3 · 4 · 5

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 Fees. 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.