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KalshiKalshi· Health

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

Pays out if the result is above 0.

Chance

8%

Buy Yes

10¢

pays $1 if it happens

Buy No

94¢

pays $1 if it doesn’t

Prices from Kalshi, updated 13 minutes ago. Ends Jan 31, 3:00 PM UTC.

Price over the last 2 weeks
Cost of a Yes share

Latest trades

  • 9 hours agoSold yes at 9¢$1
  • 9 hours agoSold yes at 8¢$0
  • 9 hours agoSold yes at 10¢$3
  • 20 hours agoBought no at 95¢$59
  • yesterdayBought no at 95¢$18
  • yesterdayBought no at 94¢$14
  • yesterdayBought no at 94¢$5
How this market is decidedShow

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