Clacton by-election: 2nd place

Platform comparison

Market context

Nigel Farage’s resignation has triggered a Clacton by-election that is now set for 13 August, with the ballot expected to include an unusually crowded field after the main Westminster parties declined to stand. Reuters reported the date on 10 July, while local coverage has put the candidate list at 34, making this one of the largest parliamentary election fields on record in the UK.[12][6]

For a second-place market, the practical read-through is that the winner is not necessarily the challenger who performs best on name recognition alone, but the one who can consolidate protest, tactical, and local votes behind a single profile. In comparable single-seat contests with fragmented ballots, satirical or high-salience independents can rise if major parties stay out, but they can also be overtaken by a more conventional candidate if the anti-incumbent vote splits. Current pricing that leaves **2% YES** on a given runner reflects how thin the path is once the first-place outcome is effectively anchored around Farage and attention shifts to who can finish next.

Programmatically, traders would treat this as an event driven by candidate confirmation rather than early headline noise: the statement of persons nominated, any withdrawals, and the final ballot order matter because the market resolves to the second-highest valid vote total, with alphabetical tiebreaks if needed. The key catalysts are the nomination window closing, any late entrants or withdrawals, and campaign coverage that changes whether spoiler candidates such as Count Binface, Laurence Fox, or a local independent can pool enough votes to stay ahead of the pack.[8][11][1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Clacton by-election: 2nd place across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.