Makerfield by-election Winner

Platform comparison

Active sub-markets

Market context

Polymarket is pricing this Makerfield by-election contract at 66% for the named winner outcome, with traders effectively staking USDC on Polygon against the eventual result being a specific candidate rather than “Other”. The market will only settle once credible reporting or official Wigan results make the winner clear. In practice, that means the price reflects both the expected by-election and the possibility that delays, withdrawals or procedural changes push the outcome into year-end ambiguity.

For context, by-elections in safer Labour seats often trade above or below the headline national mood because local selection, turnout and protest voting can matter more than Westminster polling. Recent reporting has suggested Andy Burnham’s involvement is now a live variable, with Cryptobriefing citing a 66% YES chance after he entered the race, while Lines has him leading the winner market at 57.5% with Reform UK’s Robert Kenyon at 39%. That sort of split is typical of a field where a prominent candidate can compress uncertainty quickly, but not remove it.

Traders should watch the formal resignation timetable, any candidate confirmations, and the issue of the writ, as those are the points at which the market can reprice on hard facts rather than speculation. Labour’s local performance in May 2026 and any further reporting on Burnham’s candidacy are the main near-term catalysts, because they affect both the identity of the final field and expectations for turnout. If the by-election date slips or candidate selections are contested, the chance of an “Other” resolution rises by default because the contract must settle by 31 December 2026.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Makerfield by-election Winner on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

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.