World Cup: Nation To Reach Semifinals

Platform comparison

Market context

The 2026 FIFA World Cup is underway, with nations battling through the group stage to secure a spot in the single-elimination knockout rounds before the semifinals on 14 and 15 July at AT&T Stadium in Arlington and Mercedes-Benz Stadium in Atlanta. A 0% crowd-implied probability for a listed team to reach the semis indicates the squad is either already mathematically eliminated or has not yet qualified for the tournament, rendering advancement impossible under current rules.

Historically, teams with zero probability of reaching the semis in major tournaments have either failed group qualification or suffered early knockout defeats, as seen when lower-ranked nations like Egypt or Senegal were eliminated before the final 16 in previous World Cups. In contrast, powerhouse nations such as Spain, France, and Argentina consistently hold 30–40% pre-tournament chances to reach the last four, with Spain’s Opta supercomputer projecting a 39% likelihood of semis qualification and a 25.6% chance of winning the final.

Traders must monitor upcoming group-stage results, line-up announcements, and injury reports, particularly for dark horses like Colombia, whose odds to reach the semis jumped from +600 to +450 after clinching Group K following a draw against Portugal. Key catalysts include the 29 June matches, such as Brazil vs Japan and Netherlands vs Morocco, where suspensions or tactical shifts could alter knockout trajectories. For real-time updates on squad fitness and tactical changes, refer to Fox Sports’ live coverage of the 2026 World Cup odds and team futures.

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Methodology

Football-specific comparison page for World Cup: Nation To Reach Semifinals. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.