Will there be at least 6500 measles cases in the U.S. in 2026?
No other exchange lists this exact question right now. The Divergence Index shows the questions that trade on two or three venues at once.
What resolves this contract
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 repor
Reading the odds on this market
At 71.0¢ for YES, traders are pricing about a 71.0% chance this happens, roughly 2.4 to 1 in favour.
$10 on YES buys about 14 contracts that pay $14.08 if it happens; $10 on NO at 29.0¢ buys about 34.5 that pay $34.48 if it does not.
$58,513 has traded on it on Polymarket, with $1,429 still riding on the outcome, making it number 144 by volume of the 378 markets we track.
Payouts are before platform fees; one contract pays $1 if its side wins.
How to read the price
Prediction market prices are expressed in cents on the dollar. A YES contract trading at 71¢ means the market is pricing in a 71.0% implied probability of the event resolving YES. If resolution comes back YES, the contract pays $1. If NO, it pays $0.
Volume vs. open interest
Total traded volume ($58,513) reflects every buy and sell across the life of this contract. Open interest ($1,429) is the dollar value of positions currently held by traders. Deep liquidity and wide open interest are the two signals that the quoted price is reliable.
Where to trade this market
This contract is listed on Polymarket. PicksByOdds does not accept deposits, execute trades, or offer brokerage. We publish the data; you decide what to do with it.
Similar markets on the US-regulated exchange
Kalshi lists related contracts US traders can legally access. Spread is typically similar; liquidity varies.
Markets in the same story
| Market | YES | Volume |
|---|---|---|
| Hantavirus pandemic in 2026? | 1¢ | $18,624,212 |
| Will there be at least 10000 measles cases in the U.S. in 2026? | 7¢ | $6,531,083 |
| Will 2026 be the fifth-hottest year on record? | 1¢ | $904,926 |
Common questions about this market
How is this market resolved?
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 repor
When does this contract expire?
This contract closes on 2027-01-01, 73 days from now. After close, the final outcome is determined per the resolution rules above, and contracts settle at $1 (winning side) or $0 (losing side).
What happens if I buy YES at 71¢?
If the event resolves YES, each YES contract pays $1, a profit of 29¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 71¢ is lost. Current market price implies a 71.0% probability of YES.
Where is this market listed?
This contract is listed on Polymarket. PicksByOdds aggregates and displays public market data; we do not broker trades or custody funds.
How reliable is the quoted price?
This market has $58,513 in total traded volume and $1,429 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.