Electorate: 75,123
Andy McDonald is the MP for Middlesbrough and Thornaby East. Check out Andy McDonald's Record on Climate.
Based on the latest opinion polls, VoteClimate estimates that if a general election happened today, the result in Middlesbrough and Thornaby East would be as follows.
This constituency projection is based on the following national vote shares (GB): Labour: 25.4% | Reform: 23.3% | Conservative: 19.9% | Green: 11.7% | Liberal Democrat: 10.4%
[Last updated: September 2026]
For our full forecast of the next general election, please see our Electoral Analysis.