General Election Betting Odds: Reform & Labour 13/8 Now Joint Favourites

Reform UK and Labour are joint 13/8 favourites to win the most seats at the next General Election, while No Overall Majority leads the majority market at 4/6.
General Election Betting Odds: Reform & Labour 13/8 Now Joint Favourites
Jake Ashton
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I break betting odds news as it happens, so you’re never left behind when the market moves or a top offer lands.

  • Reform UK and Labour are joint 13/8 favourites to win most seats.
  • No Overall Majority is 4/6 favourite in the majority market.
  • Angela Rayner leads the Next PM betting at 5/2.

Reform and Labour Deadlocked in Most Seats Market

UK betting sites are struggling to split Reform UK and Labour in the latest political specials market for the next General Election.

BetVictor have priced both parties at 13/8 to win the most seats whenever the next election is called signalling an extraordinarily tight race at the top.

With both parties implied at 38.1% probability, bookmakers are effectively declaring the contest too close to call at this stage.

Reform had been backed into favourite in the market in recent weeks but Labour have shortened 

Most Seats at General Election

PartyOddsImplied Probability
Reform UK13/838.1%
Labour13/838.1%
Conservatives5/116.7%
Green7/112.5%
Restore Britain14/16.7%

The Conservatives sit at 5/1 indicating a significantly lower implied probability compared to the two frontrunners.

At 7/1, the Green Party remain outsiders in the most seats market, while Restore Britain trail further back at 14/1.

The joint-favouritism at the top reflects growing volatility in UK political polling and sentiment.

No Overall Majority Favoured

While the Most Seats market is finely balanced, the Overall Majority betting paints a clearer picture.

BetVictor’s odds suggest the next election is more likely to result in a hung parliament.

OutcomeOddsImplied Probability
No Overall Majority4/660.0%
Reform UK Majority3/125.0%
Labour Majority11/215.4%
Conservatives Majority10/19.1%
Green Party Majority40/12.4%

At 4/6, No Overall Majority carries a 60% implied probability suggesting bookmakers believe coalition talks or minority governance is the most likely outcome.

Next Prime Minister After Keir Starmer

Political uncertainty is also reflected in the Next Prime Minister market.

Angela Rayner leads the betting at 5/2 positioning her as the early favourite to succeed Keir Starmer should leadership change occur.

Wes Streeting follows at 9/2, while Ed Miliband and Nigel Farage are both priced at 5/1.

The presence of Farage among the leading contenders reflects Reform’s strong position in the Most Seats market.

Next Prime Minister After Keir Starmer
OddsImplied Probability
Angela Rayner5/228.6%
Wes Streeting9/218.2%
Ed Miliband5/116.7%
Nigel Farage5/116.7%
John Healey10/19.1%
Shabana Mahmood10/19.1%
Andy Burnham12/17.7%

Market Outlook

With Reform UK and Labour level at 13/8, the next General Election betting market is shaping up to be one of the most unpredictable in recent memory.

The 4/6 price on No Overall Majority highlights expectations of a fractured parliament, while Angela Rayner’s 5/2 position keeps leadership speculation firmly alive.

For now, bookmakers are clear that the race for Downing Street is too tight to call.

For more political and novelty markets, explore the best political betting sites:

What the expert says...
Joint 13/8 favourites is rare in a Most Seats market this close to a general election cycle. It shows just how volatile current projections are. The 4/6 price on No Overall Majority suggests bookmakers expect fragmentation rather than dominance.

Jake Ashton - Political Betting Expert - OLBG.com

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