Spain vs. Belgium

Platform comparison

Market context

Spain and Belgium will meet in the FIFA World Cup quarterfinal on Friday, 10 July 2026 at SoFi Stadium in Los Angeles, with Spain entering as the clear favourite after a flawless defensive run and a dramatic 91st-minute victory over Portugal[1][3]. The market currently implies a 61% chance of a Spanish win, yet consensus among pundits leans even heavier toward Spain, citing their five-match goalless streak and European champion status[1]. Historical data offers a contrarian angle: the two nations have met twice in World Cup history, drawing 1-1 in 1986 and Belgium winning in 1994, suggesting the fixture is not as one-sided as the odds imply[2][5]. While Spain’s recent dominance is undeniable, the 61% spot may underprice Belgium’s resilience, especially after their emphatic 4-1 demolition of the United States[3][4].

Traders should monitor pre-match squad announcements for Belgium, particularly the fitness of Romelu Lukaku and Charles De Ketelaere, whose goals were pivotal in the USA victory[4]. Any delay in Spain’s defensive line due to fatigue from their late winner against Portugal could also shift value toward the underdog[1]. Recent analysis from USA Today notes that while Spain’s defence is formidable, Belgium’s attacking depth remains a critical variable that the market may not fully price in[1]. The settlement window closes at 19:00 UTC on 10 July, so all late news before kick-off will be decisive. Value may sit with Belgium if Lukaku is confirmed fit, as the current probability does not adequately reflect their ability to break Spain’s defensive record.

Sources: 1 · 2 · 3 · 4 · 5

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 Who Will Win, which mirrors the Polymarket order book directly.

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 Who Will Win. 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.

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.