The Prediction Markets

Market comparison

Measles cases in U.S. by April 30?

1 venue · 9 outcome rows · 0 comparable lines · 0 verified parity · inactive

Polymarket

Open venue ↗

9 outcomes · $471K reported volume

Observed 4240h ago · stale

Recorded venue end date: Apr 30, 2026

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.

1750

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

100.0%stale

Bid and ask hidden: prices are over 2 hours old

1750 · closed

Open Polymarket ↗

1775

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

100.0%stale

Bid and ask hidden: prices are over 2 hours old

1775 · closed

Open Polymarket ↗

1800

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

3.1%stale

Bid and ask hidden: prices are over 2 hours old

1800

Open Polymarket ↗

1850

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.7%stale

Bid and ask hidden: prices are over 2 hours old

1850

Open Polymarket ↗

1900

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%stale

Bid and ask hidden: prices are over 2 hours old

1900

Open Polymarket ↗

1950

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.6%stale

Bid and ask hidden: prices are over 2 hours old

1950

Open Polymarket ↗

2000

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.9%stale

Bid and ask hidden: prices are over 2 hours old

2000

Open Polymarket ↗

2100

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.7%stale

Bid and ask hidden: prices are over 2 hours old

2100

Open Polymarket ↗

2200

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.4%stale

Bid and ask hidden: prices are over 2 hours old

2200

Open Polymarket ↗

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