Will there be a case of polio in the USA this year?

As of Tue, 20 Oct 2026 11:11:57 UTC, Kalshi traders price Yes (11.0%). The market has $13K in volume and closes on Fri, 01 Jan 2027.

Updated:

Current odds

OutcomeChanceYes priceNo price
Yes11.0%11.0¢89.0¢

Market details

Resolution rules

If there are above 0 cases of polio in the United States in 2026, then the market resolves to Yes.

Sources

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