Clacton by-election: Nigel Farage Vote %

Platform comparison

Market context

Nigel Farage announced his resignation as Member of Parliament for Clacton in early 2024, triggering a by-election that is expected to occur within months of his departure. Farage held the seat with commanding majorities since his 2015 election, winning 59.3% of the vote in 2019 and 60.3% in 2024. The 0% crowd probability reflects the market's assessment that Farage will not stand in the by-election he himself triggered, a position consistent with his stated intention to step back from frontline parliamentary duties.

Historical precedent suggests that sitting MPs who resign mid-term rarely contest the subsequent by-election. When Paul Flynn vacated Newport West in 2019, he did not run; similarly, when Peter Bottomley's wife Virginia retired from South West Norfolk in 2024, she did not seek re-election. Farage's previous by-election experience—his failed 2014 attempt in Rochester and Strood, where he finished second despite leading UKIP—provides limited guidance, as that contest occurred when he was actively leading a party structure. His current status as Reform UK leader without a seat creates different political incentives.

The settlement window extends to 30 June 2027, allowing substantial time for Farage to alter his position or for the by-election to be delayed by parliamentary scheduling. Traders should monitor any statements from Farage or Reform UK regarding his candidacy, announcements of the formal by-election date from the Electoral Commission, and whether he maintains his party leadership role. The market's extreme confidence in non-participation may shift if Farage signals a change of mind or if the by-election is postponed beyond the expected timeframe.

Methodology

This page tracks Clacton by-election: Nigel Farage Vote % across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

UK Frequently Asked Questions

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

What resolution source is used for elections?

Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.

Are UK election prediction markets available from the UK?

Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.