Spain vs. Belgium - Halftime Result

Platform comparison

Market context

Spain and Belgium face off in the 2026 FIFA World Cup quarterfinals on 10 July 2026 at 3:00 PM ET, with the contest for the first-half result settled at 45% YES for a Spanish advantage on Polymarket today. The contract trades on USDC via Polygon, using conditional tokens to lock payouts once the 45-minute mark plus stoppage time elapses.

Historically, Spain’s dominance over Belgium frames this probability: since a 2–1 loss at Euro 1980, Spain has not lost to Belgium in any competition, winning 11 of their last 12 meetings[4]. In World Cup history alone, the two nations have met twice, with one Belgian win (1994) and one draw (1998)[6], yet Spain’s broader head-to-head record shows 12 wins to Belgium’s 5, with 5 draws[10]. This long streak suggests the market’s 45% pricing may understate Spain’s likelihood of a first-half lead.

Traders should monitor Belgium’s squad announcements for rest decisions on key players like Kevin De Bruyne and Romelu Lukaku, who were rested in a prior match where Spain still prevailed[7]. FIFA’s official fixture page for Belgium confirms no further updates until match day[8], while Spain’s squad page remains static[9]. A recent NBC News report notes Belgium’s 4–1 victory over the US propelled them into this quarterfinal, but also highlights internal debate over player eligibility that could affect team cohesion[1].

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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.