Makerfield by-election Winner

Platform comparison

Active sub-markets

Market context

A by-election in Makerfield is expected after Josh Simons’ resignation, and the market is pricing a clear Labour lead at 66%. That level of confidence implies the crowd sees the seat as more likely than not to stay with the incumbent party, but not yet a certainty, which is consistent with an expected contest in a constituency where local candidate selection and turnout can still matter. Comparable UK by-election markets often move sharply once the candidate list is finalised and campaigning begins, especially where a single challenger consolidates opposition support. For context, bookmakers have also treated Labour as the favourite, with Reform UK the main alternative in recent pricing.

For traders, the key catalysts are the formal writ, confirmation of the polling date, nominations closing, and any sign that Labour, Reform, or smaller parties change their ground game or candidate quality. Recent reporting from Oddschecker and OLBG has framed the race as a Labour–Reform contest, while noting that Burnham’s path to the ballot has been politically sensitive. Because this is a political event contract, accessibility is shaped by regulation as well as politics: in Germany, the GlüStV regime can complicate access to online wagering products, while in the US the CFTC’s reach over event contracts remains central to whether platforms can offer them. On Polymarket, “no-KYC up to $1,500” means small users can usually access the market without full identity checks until cumulative activity or platform policy triggers verification, which affects participation but not the underlying resolution, which will turn on official results or credible reporting.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.