Measles cases in U.S. by October 31?

4700+ leads at 92% across 3 outcomes, with $33K traded so far. Prices are live probabilities set by traders on Polymarket, not editorial predictions.

Measles cases in U.S. by October 31? odds

OutcomeChancePriceVolume
4700+92%92¢$5K
4800+48%48¢$7K
4900+13%13¢$8K

Market details

Resolution rules

This market will resolve to "Yes" if there have been the specified amount or more confirmed cases of Measles (Rubeola) in humans in the territory of the United States of America in 2026, according to the CDC case counter by October 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source for this market will be the CDC Measles (Rubeola) counter 'Total Cases' in 2026 (see: https://www.cdc.gov/measles/data-research/index.html) at the resolution time. If the counter becomes unavailable, another credible source will be used. Note: Only cases reported by the CDC Measles (Rubeola) counter will qualify, regardless of reports from U.S. State agencies or other sources.

Frequently Asked Questions

What are the current odds for Measles cases in U.S. by October 31??
Current odds: 4700+ 92%, 4800+ 48%, 4900+ 13%. Each price is the market's implied probability for that outcome, and updates continuously as traders buy and sell on Polymarket.
Who is favored in Measles cases in U.S. by October 31?
4700+ is the market favorite at 92%, based on real money wagered by traders who have moved $33K through this market. Prediction-market odds have historically tracked outcomes more closely than polls, but they are a forecast, not a guarantee.
How much money is on Measles cases in U.S. by October 31??
$33K has been traded on this market in total, including $203 in the last 24 hours, with $2K of resting liquidity in the order book.
When does Measles cases in U.S. by October 31? resolve?
This market is scheduled to resolve on November 1, 2026. Winning shares pay out $1.00 each; losing shares expire worthless.
How does Measles cases in U.S. by October 31? resolve?
This market will resolve to "Yes" if there have been the specified amount or more confirmed cases of Measles (Rubeola) in humans in the territory of the United States of America in 2026, according to the CDC case counter by October 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source for this market will be the CDC Measles (Rubeola) counter 'Total Cases' in 2026 (see: https://www.cdc.gov/measles/data-research/index.html) at the resolution time. If the counter becomes unavailable, another credible source will be used. Note: Only cases reported by the CDC Measles (Rubeola) counter will qualify, regardless of reports from U.S. State agencies or other sourc
Where can I bet on Measles cases in U.S. by October 31?
This is a Polymarket prediction market — you trade YES/NO shares against other users rather than against a bookmaker. Polynter.net tracks the odds, volume and trader activity; trading itself happens on Polymarket.

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