TOTAL VOLUME:
$138.5b
24H VOL:
$107,983,626
24H TRANSACTIONS:
2,511,311,155
OPEN INTEREST:
$1,548,874,187
473,242
Markets across
36,541
events
MATCHED EVENTS:
2,900
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Invalid Date EST
Polymarket
This market tracks which candidate will win the Makerfield parliamentary by-election scheduled for June 18, 2026, following the resignation of incumbent Josh Simons. On Polymarket, Andy Burnham commands 90.5% probability, with Robert Kenyon at 9.5%. Resolution will be determined by official election results published by Wigan Council, with a deadline of December 31, 2026, 11:59 PM ET for definitive results. Watch for the June 18, 2026 election day as the key catalyst for market resolution.
A by-election for the United Kingdom parliamentary constituency of Makerfield is expected to be held in 2026 following the announced resignation of incumbent Josh Simons. This market will resolve according to the candidate who wins the Makerfield parliamentary by-election in 2026. If the election results are not known definitively by December 31, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of credible reporting. In case of ambiguity, this market will resolve solely based on official election results as published by Wigan Council (https://www.wigan.gov.uk/).
Prediction market odds on Polymarket often diverge from traditional polling because traders incorporate real-time information, campaign developments, and betting patterns that polls may lag. While polls capture voter sentiment at a single point in time, prediction markets reflect continuous reassessment as new evidence emerges. The Makerfield by-election market has attracted significant trading activity, suggesting traders are pricing in factors beyond headline poll numbers. Comparing market-implied probabilities to recent constituency polls and analyst forecasts can reveal where the crowd sees opportunities or risks that conventional surveys have not yet captured.
The Makerfield by-election Winner market is scheduled to resolve on Jun 18, 2026. Resolution is determined by the official result of the 2026 Makerfield parliamentary by-election as declared by the Electoral Commission and confirmed through standard UK election procedures. The winning candidate—the individual who receives the most votes and is declared elected—will trigger resolution of the corresponding outcome contract to 1, while all other candidate contracts resolve to 0. Traders holding shares in the winning outcome receive their payout based on the final market price.
Key catalysts for price movement include campaign announcements, candidate withdrawals or endorsements, local constituency polling releases, national political developments affecting the governing party, media coverage of candidate scandals or policy positions, and turnout forecasts. Major shifts in Westminster politics—such as changes in party leadership or significant legislative votes—can reshape expectations for the by-election outcome. Betting activity itself can signal informed traders' conviction, causing rapid repricing. As Jun 18, 2026 approaches, final campaign events, candidate debates, and last-minute polling surges typically drive heightened volatility and volume on the market.