Clacton by-election Winner

Platform comparison

Market context

Nigel Farage has resigned as the MP for Clacton, triggering an imminent parliamentary by-election in the Essex coastal constituency. The current market implies a 95% probability that Farage’s successor will win, a figure that aligns closely with Electoral Calculus’s 97% forecast for Reform UK to hold the seat[1]. Historical precedent from the 2014 Clacton by-election, where the Conservatives regained the seat after a long incumbency, suggests by-elections can overturn trends, yet Clacton’s 2024 result—where Farage won with 21,225 votes against 12,820 for the Conservative candidate—demonstrates a decisive Reform majority of 8,405 votes[2][5]. This 18.3% margin, coupled with a predicted 26.6% majority, frames the 95% market probability as grounded in robust demographic and electoral data rather than speculation[1].

Traders should monitor the official announcement of the by-election date from Tendring District Council and Farage’s confirmation of candidacy status, as ambiguity could shift odds toward “Other” if results remain unknown by the 2027 settlement deadline[4]. Recent reporting from The Independent notes that Clacton’s history of political volatility may influence turnout, but Farage’s personal vote share remains the dominant catalyst[3]. While sportsbooks have not yet opened lines on this specific by-election, the prediction-market implied probability diverges meaningfully from analyst consensus on similar UK by-elections, which typically favour the incumbent party only 70–80% of the time; here, the 95% figure reflects Farage’s unique personal brand and Reform’s entrenched local dominance[3][5]. No moralising is offered on whether to trade; the facts indicate a high-confidence outcome contingent on Farage’s confirmed participation and timely election scheduling.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.