Overview
- The Runcorn and Helsby by-election, triggered by Labour MP Mike Amesbury's resignation after an assault conviction, will take place on May 1.
- Labour's Karen Shore, Reform UK's Sarah Pochin, and Conservative Sean Houlston are the leading candidates in a contest drawing national attention.
- National polls show Labour and Reform UK tied at 25%, reflecting a significant rise for Reform since late 2024, while Conservative support has dropped to 21%.
- The by-election coincides with local and mayoral elections involving 1,641 council seats across England, serving as a broader test of political sentiment.
- Vote counting begins overnight on May 1, with results from this closely watched race expected in the early hours of May 2.