Polymarket
Next UK by-election called by…?
As of October 5, 2026, traders on Polymarket favor December 31 at 46%, ahead of October 31 at 17%. $100 traded in the last 24 hours, $438 in all.
- Favorite
- December 31 46%
- 24 hours
- up 4 pts
- Traded today
- $100
- Traded in all
- $438
- Closes
- January 1, 2027
Every outcome
- December 3146%▲ 4
- October 3117%▼ 1
How the odds have moved
0%25%50%75%100%4:33 AM4:33 PM4:33 AM46% December 31
The line follows the current favorite, December 31. One reading an hour.
Embed these odds on your site
Paste this into any page. It updates every 10 minutes and links back here. Add ?theme=light or ?theme=dark to the address to fix the colors.
See this market on Polymarket →
More world politics markets
- Brazil Presidential ElectionFlávio Bolsonaro 81%
- Brazil Presidential election winner?Flávio Bolsonaro 82%
- Brazil presidential election: first round winner?Flávio Bolsonaro >99%
- Next French Presidential ElectionMarine Le Pen 45%
- Prime Minister of Israel after the next election?Gadi Eizenkot 46%
- Brazil Presidential Election First Round: Margin of VictoryFlávio Bolsonaro <5% >99%
- 2026 Nobel Peace Prize winnerSudan’s Emergency Response Rooms 14%
- US announces end of Iranian blockade by...?March 31 73%
Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.
