Measles cases in U.S. in 2026?: live odds and probabilities
The market favorite is ↑5k at 99.9%, ahead of ↑5.5k at 97.5%. $8.3M traded across 8 outcomes.
Favorite
24h move
Volume
Closes
Rewards 20, 4.5, 50Climate & ScienceWeatherPandemicsScience
All outcomes
| Outcome | Probability | 24h |
|---|---|---|
| ↑5k | 99.9% | +0.4 |
| ↑5.5k | 97.5% | +0.1 |
| ↑6k | 86.0% | -1.5 |
| ↑6.5k | 76.5% | +2.0 |
| ↑7k | 41.5% | -3.5 |
| ↑7.5k | 21.5% | +3.0 |
| ↑10k | 5.1% | +0.1 |
| ↑12.5k | 3.3% | 0.0 |
Prices are the Polymarket mid or last trade at 2026-11-06 02:19 UTC. A price of 64¢ implies roughly a 64% chance. Prices include spread and are not forecasts by BetG8.
Price history
Market rules and resolution
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 between January 1, 2026, 12:00 AM ET and December 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 (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.
How to read this market
Frequently asked questions
- Who is favored in "Measles cases in U.S. in 2026?"?
- As of November 6, 2026, ↑5k is the favorite at 99.9%, followed by ↑5.5k at 97.5%.
- When does this market resolve?
- The market is scheduled to close on January 1, 2027. It resolves under Polymarket's rules once the outcome is known, which can be earlier or later than the listed date.
- How much has been traded?
- $8.3M in total and $4K in the last 24 hours, with about $19K of resting liquidity.
- Can I trade this market?
- Polymarket restricts access by location; the US version (Polymarket US) and the offshore site have different rules and fee schedules. Check availability in your jurisdiction. BetG8 earns a referral fee from the Polymtrade links on this page.
Related on BetG8
Data: Polymarket Gamma and CLOB APIs, fetched by BetG8 at the time shown above. Venues may restrict access by location. 18+ only.