Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
16% | 84% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
16% | 84% | 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 |
|---|---|
| Spain 1 - 1 Argentina | 16% |
| Spain 1 - 0 Argentina | 12% |
| Spain 0 - 0 Argentina | 11% |
| Spain 0 - 1 Argentina | 9% |
| Spain 2 - 0 Argentina | 9% |
| Spain 2 - 1 Argentina | 9% |
| Spain 1 - 2 Argentina | 7% |
| Spain 0 - 2 Argentina | 5% |
| Spain 2 - 2 Argentina | 5% |
| Any Other Score | 5% |
| Spain 3 - 0 Argentina | 4% |
| Spain 3 - 1 Argentina | 4% |
| Spain 2 - 3 Argentina | 3% |
| Spain 1 - 3 Argentina | 2% |
| Spain 3 - 2 Argentina | 2% |
| Spain 0 - 3 Argentina | 1% |
| Spain 3 - 3 Argentina | 1% |
Market context
Spain and Argentina face off in the 2026 FIFA World Cup semifinal on 19 July at Arlington, Texas, with the market settling on the exact 90-minute score excluding extra time or penalties. The crowd-implied probability of 11% for a specific outcome suggests a tight contest, yet historical data shows these nations are dead even in head-to-head records across all competitions, with six wins each and two draws from 14 matches [1]. In World Cup history specifically, their encounters have been rare and typically low-scoring, framing the current probability as a reflection of defensive resilience rather than one-sided dominance.
Traders should monitor squad announcements and injury updates ahead of kick-off, as both teams have navigated a grueling knockout path; Spain recently defeated France in the quarterfinal while Argentina overcame England [5]. The timing of the match—three days after Argentina’s quarterfinal and two days after Spain’s—means fatigue and rotation decisions will be critical catalysts for the final scoreline. No recent news source has confirmed major squad changes, but the proximity of the game to the previous knockout rounds implies that manager decisions on player rest will directly influence goal-scoring potential.
Cross-platform odds reveal a divergence where major sportsbooks price the most likely exact scores slightly lower than the 11% prediction-market implied probability, suggesting prediction traders may be overweighting a specific narrow result. Analyst consensus generally favours a 1–1 or 2–1 outcome given the defensive strength of both sides, yet the market’s 11% concentration on one score indicates a speculative bet on a specific low-margin result rather than the broader consensus range.
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
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
- 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 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 Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Spain vs. Argentina - Exact Score on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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