Labour leads by 7 points in the UK’s marginal constituencies

Guardian graphic. Source: Opinium polling for Nesta. Opinium interviewed 4,065 adults from 144 marginal constituancies in Great Britain between 19 and 31 May, 2023. The constituencies that met the marginal criteria were either those comprising the Conservative party's current majority or those that the Labour Party would need to win in order to achieve an overall majority