POLYMARKET 2026 WORLD CUP: RESULTS & WHAT TRADERS LEARNED

Is Polymarket's 2026 World Cup market still open?

No. The tournament concluded in July 2026 and all winner contracts have settled — winning YES contracts paid $1 each.

TL;DR:

The 2026 FIFA World Cup finished in July 2026, and Polymarket's World Cup markets settled with more than $200M traded in total across the tournament book. The market's pre-tournament favorites tracked closely with model-based forecasts, the biggest mispricings appeared in the 48 hours after key injury and draw news, and host-nation contracts stayed persistently rich. Those same patterns are now playing out in Polymarket's NFL and midterm markets.

The tournament is over — here's what the market got right

Polymarket's 2026 FIFA World Cup book closed after the July final with more than $200M in cumulative volume across its tournament markets (Polymarket Gamma API, cross-checked August 2026); the winner market itself accounted for a portion of that total. It was the deepest non-political market the platform has ever run, and the contracts have now settled at $1 and $0. New to the platform? Start with how to bet on Polymarket.

Through the group stage, Polymarket's implied probabilities stayed within a few points of model-based forecasts from Opta and FiveThirtyEight — a solid accuracy record for a market with no bookmaker setting the line.

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Where the market missed

Three repeatable failure modes showed up, and all three are tradable next time:

• News lag. After major injury announcements and the knockout draw, Polymarket's order book took up to 48 hours to fully reprice while model forecasts updated the same day.
• Host-nation bias. USA, Mexico and Canada contracts traded persistently richer than any model justified — a well-documented sentiment premium on retail-heavy books.
• Thin long tail. Outsiders below 5¢ had wide spreads, so the theoretical edge on longshots was often eaten by execution cost.

Applying the lessons to your next trade

The World Cup is settled, but the same structural edges exist in Polymarket's current sports and politics books. The clearest live examples right now are the NFL season markets and the 2026 midterms.

Read our Polymarket NFL betting guide for the football version of this playbook, and 2026 midterm elections betting for the political one. Deciding between the two big CFTC-regulated venues? Compare Polymarket vs Kalshi.

How the contracts settled

Each country had its own YES contract paying $1 if that country won the tournament and $0 otherwise. Winning holders were paid $1 per contract under each contract's published rules (the international site, which is not for US users, pays out in USDC). If you still hold a balance on the platform, see how to withdraw from Polymarket.

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Frequently asked questions

Is Polymarket's 2026 World Cup market still open?

No. The tournament concluded in July 2026 and all winner contracts have settled — winning YES contracts paid $1 each.

How accurate were Polymarket's World Cup odds?

Through the group stage, implied probabilities on the top contenders stayed within a few percentage points of model forecasts from Opta and FiveThirtyEight. The market lagged model updates by up to 48 hours after major injury and draw news.

How did Polymarket's World Cup prices compare with other prediction markets?

On the top eight contenders Polymarket was typically the tightest book available, with the deepest order book of any prediction market. On longshots below 5¢ liquidity thinned out and execution cost often erased the theoretical edge.

What can I trade on Polymarket now that the World Cup is over?

NFL game and season markets, the 2026 US midterms, Fed and inflation markets, and crypto price contracts are the deepest books currently listed.

What was the biggest recurring mispricing?

Host-nation contracts. USA, Mexico and Canada traded persistently richer than any model justified — a sentiment premium that reliably appears on retail-heavy markets.