
Resolved Yes on 23 Jan 2026.
The last daily price before settlement had Yes at 99.9%. Yes opened at 54% on 10 Jan 2026. Before it settled, across the 14 daily closes on record from 10 Jan 2026 to 23 Jan 2026, the highest close was 99.9% on 23 Jan 2026 and the lowest 54% on 10 Jan 2026. Its largest one-day move was 28 points up, to 82.5% on 11 Jan 2026. $40.96K traded over the market's life.
35 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Jan 24, 4:21 PM UTC
Daily closes of the Yes price, Polymarket CLOB, 14 points, 10 Jan 2026 – 23 Jan 2026
| Observed | Yes price |
|---|---|
| 10 Jan 2026 | 54.0% |
| 23 Jan 2026 | 99.9% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Rowdy-Retention | No | 1.19K |
| befftyl | No | 510.57 |
| Humongous-Deposition | No | 428.3 |
| Emerald Pioneer D14A | No | 409.43 |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
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 January 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.
Official listing: polymarket.com/event/measles-cases-in-us-by-january-31
| Studious-Hybridisation | No | 386.26 |
| Bold Scout BD7E | No | 346 |
| productionengineer | No | 333.33 |
| sidekicker | No | 333.33 |
| Unwieldy-Shade | No | 207.63 |
| Bright Horizon 81D6 | No | 159.97 |
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