SimpleFunctions
PolymarketDec 31, 2026241 days left

Will there be at least 5000 measles cases in the U.S. in 2026?

This contract is priced at 13¢ on Polymarket. Current book: 11¢ bid, 14¢ ask, 3¢ spread.

Implied probability

13¢
$215K volume
$4K liquidity
3% of event volume

Event outcomes

7

Family volume

$7.5M

Best sibling

↑10k 10¢

Ticker

0xd15f77a9…e9ea

Price history

13¢ current

35¢
25¢50¢75¢100¢
Apr 8, 2026May 3, 2026

Orderbook snapshot

11 / 14¢

Polymarket
3¢ spread
BidSize
11¢17
10¢1.2K
9¢2.5K
8¢1.4K
7¢5.3K
6¢1.2K
5¢206
4¢349
AskSize
14¢10
15¢5
16¢10
17¢10
18¢10
19¢34
20¢88
21¢48

Contract terms

Resolution, venue, and identifiers.

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 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.

Venue

Polymarket

Closes

Dec 31, 2026

Identifier

0xd15f77a9…e9ea

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

1012.3%

IY (No)

22.6%

Adj IY

506%

CRI

7

Overround

0.3%

Regime

neutral

Score

0.409

Observability

medium

Event type

data_release

Full indicator table

1012.3%
22.6%
Adj IY
506%
7
Overround
0.3%

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