Makerfield By-Election: Will Restore Britain Hit 10%+?

Two points. That is the gap Rebecca Shepherd and Restore Britain must close before polling day on June 18. The latest Survation data puts Shepherd at 8 percent in Makerfield, two points short of the threshold this market requires. The market has priced that gap as likely decisive: Restore Britain reaching 10 percent sits at just 27 percent implied probability.

The market question asks whether Restore Britain receives 10 percent or more of the vote in the Makerfield by-election. YES contracts trade at $0.27 and NO contracts at $0.73. The market resolves June 18, 2026, on official results. Total trading volume stands at $1,140.

How the Makerfield Restore Britain Contract Works

YES pays out if Restore Britain candidate Rebecca Shepherd receives 10 percent or more of the valid votes cast in the Makerfield by-election on June 18, 2026. Official election results determine resolution. NO pays out if Shepherd finishes below 10 percent.

• YES ($0.27): Restore Britain polls at or above 10 percent on election night.
• NO ($0.73): Restore Britain finishes below 10 percent of the vote.

The contract fails if Shepherd clears only single digits. The most recent Survation poll, conducted May 26 through June 1 among 518 constituents, placed Shepherd at 8 percent with a margin of error of plus or minus 4.8 points. That margin technically contains 10 percent, but the central estimate remains below the line. Crossing to 10 percent requires Restore Britain to either outperform its polling by two points or benefit from a late swing that the data has not yet captured.

Market Signals: Flat Momentum on a Sharp Recent Drop

Sponsored Partner

Momentum is sending a mixed signal. The one-hour price change is flat at zero percent, and the trend score sits at 18, suggesting the market has stabilized after a sharp move. The biggest price story here is what happened on June 8: the YES contract dropped 32.5 percent in a single session, presumably after the second Survation poll confirmed Shepherd at 8 percent rather than showing any bounce toward the threshold. The math doesn’t lie: the market priced that polling reality immediately.

Trading activity is thin. Total volume is $1,140, all of it from the last 24 hours, which classifies this as a LOW confidence market. Liquidity at $105,000 is deep relative to volume, meaning the order book could absorb a larger directional bet without moving the price dramatically. For now, the market is settled and quiet.

• Restore Britain (Shepherd): YES $0.27, NO $0.73 per Polymarket as of June 9, 2026.

Key factors:

• The one-hour price change of zero percent and trend score of 18 signal the market has absorbed the latest polling shock and found a floor around 27 percent.
• The June 8 drop of 32.5 percent followed the second Survation poll placing Shepherd at 8 percent, two points short of the contract threshold.
• Restore Britain’s national polling sits at approximately 4 percent, making Makerfield an above-average performance even at 8 percent.
• Reform UK has actively campaigned against Shepherd, distributing leaflets warning that Restore Britain splits the right-of-centre vote in Makerfield.
• With nine days until polling day, no further public polls are currently scheduled, leaving the market to trade on existing data.

Lines Analysis: Shepherd Faces a Known Gap, Not a Structural Barrier

Here’s what the market is missing: Restore Britain is already outperforming its national 4 percent average by double in Makerfield. Shepherd is a local businesswoman with roots in the Wigan borough, not a parachuted-in candidate. Local name recognition in by-elections regularly adds two to four points over national polling averages. The Survation margin of error of plus or minus 4.8 points technically places 10 percent within one standard deviation of the central estimate. This is a tight market for a reason, not a settled one.

The alternative is also well-grounded. Reform UK’s campaign is explicitly targeting Restore Britain voters, framing a Shepherd vote as wasted. Reform’s Robert Kenyon is running at 39 percent and has every incentive to squeeze the Restore vote to protect second place. Shepherd’s ceiling rises if Reform’s anti-Restore messaging backfires and energizes defiant right-of-centre voters who reject Reform’s brand. Shepherd narrows this gap if local turnout for Restore exceeds polling expectations or if the national Restore Britain profile grows in the final campaign week.

Signals to monitor:

• Any new constituency polling released before June 18 will move this contract sharply; a single poll showing Shepherd at 9 percent or above would push YES above $0.40.
• Reform UK campaign attacks on Restore Britain could paradoxically boost Shepherd’s vote by raising her name recognition among right-of-centre voters undecided between the two parties.
• National Restore Britain media coverage in the final campaign week could drive late swings in a by-election where turnout is lower and motivated voters matter more.
• Andy Burnham’s personal vote premium is holding Labour steady at 49 percent; a late Labour squeeze could push tactical voters away from both Reform and Restore, hurting Shepherd’s ceiling.

Total volume of $1,140 represents a very thin market. The data slightly favors NO at current prices, but the margin of error in the underlying polling keeps YES alive. The market is pricing genuine uncertainty about whether Shepherd can exceed her current polling by two points in nine days.

LINES VERDICT

Restore Britain Falls Short

Survation placed Shepherd at 8 percent with nine days to go, and Reform UK is spending real campaign resources to suppress her vote. Closing a two-point gap against an active squeeze campaign is possible but not probable.

What the market says: At 27 percent implied probability, the market gives Restore Britain a real but minority chance of clearing 10 percent. With polling day on June 18, any late polling surprise or campaign development could reprice this contract quickly in either direction.

Political Context

The Makerfield by-election was triggered May 14, 2026, when Labour MP Josh Simons resigned his seat to make way for Andy Burnham, Greater Manchester Mayor and Labour’s marquee national recruitment. Burnham’s personal vote is pulling Labour to a 10-point lead over Reform UK despite the seat being classified as a Labour-Reform marginal at the 2024 general election. Restore Britain is a newly registered party fielding its first declared parliamentary candidate in Shepherd. At 8 percent in Makerfield, Shepherd is already running double Restore Britain’s national polling average of around 4 percent. The party’s growth trajectory and its choice of a by-election as its first real test means June 18 carries genuine significance for Restore Britain’s credibility beyond just this one contract.

The events most likely to move this market before June 18: a third constituency poll showing Shepherd above or below 9 percent; a viral campaign moment from Shepherd or a national figure publicly backing Restore Britain; or evidence of Reform UK’s squeeze campaign failing to suppress Restore’s local support.

Will Restore Britain break 10% in Makerfield?

Prediction markets assign a 27% probability. Current polling puts Restore Britain at 8%, two points short, with Reform UK actively working to suppress the Restore vote. The market reflects real but minority odds for Shepherd closing the gap before June 18.

What does the NO contract represent?

NO pays out if Rebecca Shepherd and Restore Britain finish below 10% of the vote on June 18. At $0.73, NO is the consensus position, reflecting Survation’s 8% central estimate and Reform UK’s vote-squeeze campaign.

What moves this market?

New constituency polling is the single biggest price mover. A poll showing Shepherd at 9% or above would push YES sharply higher. Reform UK campaign developments or a Restore Britain media surge could also shift the contract.

When does this market resolve?

The market resolves on June 18, 2026, based on official Makerfield by-election results. Polling day closes at 10 PM UK time; official counts typically complete overnight.

How reliable is volume here?

Total volume of $1,140 makes this a LOW confidence market. Liquidity at $105,000 is substantial relative to volume, meaning prices are stable but thinly traded. Treat price signals here as directional, not definitive.