politicslive
How many UK parliamentary by-elections in 2026?
🏁 The race
📈 The story so far — 6
37%
this happensit doesn't
📜 How this resolves▾
This market will resolve according to the total number of UK parliamentary by-elections held in 2026. Qualifying by-elections must be elections to the UK House of Commons for a vacant parliamentary seat, with polling day scheduled and held within the 2026 calendar year. The resolution source for this market will be a consensus of credible reporting. In case of ambiguity, this market will resolve solely based on official information from the UK Parliament (https://www.parliament.uk/).
Outcomes are resolved by Polymarket (UMA oracle). Papermarket mirrors the official resolution.
$11.0k predicted all-time · $5.7k today · ends Dec 31, 2026