The Prediction Markets

Market comparison

Will there be an 8 magnitude earthquake in California before 2027?

2 venues · 2 outcome rows · 0 comparable lines · 0 verified parity · active

1 outcomes · $509K reported volume

Observed 2m ago

Recorded venue end date: Jan 1, 2027

Polymarket

Open venue ↗

1 outcomes · $21K reported volume

Observed 8m ago

Recorded venue end date: Jan 8, 2027

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These venues also report end dates more than 48 hours apart; event identity does not mean the contracts close or settle together. 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.

Before 2027

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

3.0%

Bid 3.0% · Ask 4.0%

Before 2027

Open Kalshi ↗

Polymarket

—

Yes

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

3.5%

Bid 2.5% · Ask 4.6%

Yes

Open Polymarket ↗

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