The Prediction Markets

Market comparison

When will the next UK parliamentary by-election be called?

1 venue · 5 outcome rows · 0 comparable lines · 0 verified parity · active

5 outcomes · $10K reported volume

Observed 40s ago

Recorded venue end date: Jan 1, 2028

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.

Before Apr 1, 2027

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

48.0%

Bid 3.0% · Ask 50.0%

Before Apr 1, 2027

Open Kalshi ↗

Before Jan 1, 2027

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

35.0%

Bid 3.0% · Ask 36.0%

Before Jan 1, 2027

Open Kalshi ↗

Before Jan 1, 2028

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

52.0%

Bid 5.0% · Ask 99.0%

Before Jan 1, 2028

Open Kalshi ↗

Before Jul 1, 2027

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

82.0%

Bid 66.0% · Ask 86.0%

Before Jul 1, 2027

Open Kalshi ↗

Before Nov 1, 2026

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

11.0%

Bid 2.0% · Ask 13.0%

Before Nov 1, 2026

Open Kalshi ↗

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