Data snapshot Snapshot Nov 8, 2026
World Cup 2026 Winner Markets on Kalshi and Polymarket
The 2026 World Cup is the largest single event on the sports horizon, and prediction markets have been pricing it for months. The sports supplement in this dataset carries World Cup markets from both Polymarket and Kalshi: outright winner contracts for the leading nations, host related markets, and player markets like the Mbappe career goals question. Winner markets are the cleanest read on what the crowd thinks, because every contract prices the same event on the same day.
Reading two platforms together is the useful exercise. Polymarket's winner book is deep and global, with volume spread across dozens of teams. Kalshi's World Cup set is smaller and shaped by its US audience and its contract design, which includes career and host questions beside the outright winner. Where both list the same team to win, the prices in the Nov 8 snapshot can be compared directly, and the table does exactly that for the markets in the supplement.
| Market | Platform | Yes price (snapshot) | Volume (snapshot) |
|---|---|---|---|
| Will Spain win the 2030 FIFA Men's World Cup? | Kalshi | 17% | 250,846 contracts |
| Will another city host the final of the 2030 FIFA World Cup? | Polymarket | 48.5% | $201,697 Vol. |
| Will France win the 2030 FIFA Men's World Cup? | Kalshi | 11.9% | 70,672 contracts |
| Will Argentina win the 2030 FIFA Men's World Cup? | Kalshi | 4.2% | 61,393 contracts |
| Will Mexico win the 2030 FIFA Men's World Cup? | Kalshi | 1.6% | 50,221 contracts |
| Will USA win the 2030 FIFA Men's World Cup? | Kalshi | 2.9% | 42,209 contracts |
| Will Germany win the 2030 FIFA Men's World Cup? | Kalshi | 5% | 34,166 contracts |
Winner markets this far from the tournament are sentiment instruments. Prices move on draws, injuries and friendlies, and the favorite's price will be wrong in one direction or the other by the time the groups are set. That is not a flaw; it is the market doing its job of pricing today what is knowable today.
Host effects are the World Cup market's favorite argument. Three hosts, a 48 team field, and a draw that will scramble the paths mean the outright prices carry more structure than a simple strength ranking. Kalshi's host questions and career markets add angles the outright book cannot express, while Polymarket's depth makes its winner prices the reference set. Neither is the truth; both are dated, priced opinions that will look wise or foolish by July 2026. The supplement preserves the Nov 8 state of that argument, which is all a snapshot ever claims to do.
Prices for the hosts deserve the skepticism they will get. Home advantage is real in World Cup history and routinely overbet by home crowds, and a US listed platform's book will carry US team prices shaped by US money. Comparing Kalshi's host prices against Polymarket's global book is a quick way to see the home premium measured rather than asserted. That comparison, two dated prices for the same team on the same day, is the entire method of this website applied to the world's biggest tournament.
The full sports hub lists every World Cup market in the supplement alongside the rest of the 160 market snapshot. As everywhere on this site, the figures are dated Nov 8, 2026 and the live market is one click away on each market page.
Snapshot data: prices and volume were collected from the platform on Nov 8, 2026. They are dated snapshots, not live quotes. Use the live market link for current prices.