The Prediction Markets

Market comparison

How many West Nile neuroinvasive disease cases will be reported among New York City residents in 2026?

1 venue · 4 outcome rows · 0 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

4 outcomes · $66K reported volume

Observed 1m ago

Recorded venue end date: Mar 31, 2027

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.

20 to 34

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

90.6%

Bid 90.4% · Ask 90.8%

20 to 34

Open Polymarket ↗

35 to 49

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

9.5%

Bid 9.0% · Ask 10.0%

35 to 49

Open Polymarket ↗

50 or more

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.5%

Bid 0.4% · Ask 0.6%

50 or more

Open Polymarket ↗

Fewer than 20

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.1%

Bid — · Ask 0.1%

Fewer than 20

Open Polymarket ↗

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.

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