Videos
Short data videos on by-elections, results and our insight reports. Free to use with credit: Source: Psephology.AI (psephology.ai).
Thursday, 22 October 2026
Grantham St Wulfram's by-election preview: Independent 4.6 points ahead in 2023
Grantham St Wulfram's votes on 22 October 2026 in a South Kesteven by-election. An Independent topped the poll in May 2023 with 41.1%, 4.6 points ahead of the Conservatives.
Thursday, 29 October 2026
St James's by-election preview: Reform UK 27 points clear in May
St James's in Dudley votes on 29 October 2026. Reform UK won in May 2026 with 48.9%, 27.1 points ahead of Labour, and Restore Britain stand for the first time.
Thursday, 29 October 2026
Southwell by-election preview: Conservatives 13.3 points ahead in 2025
Southwell votes on 29 October 2026 in a Nottinghamshire County Council by-election. The Conservatives won in May 2025 with 37.5%, 13.3 points ahead of Reform UK.
Thursday, 22 October 2026
Hertford Kingsmead by-election preview: Greens defend 2023 poll lead
Hertford Kingsmead votes on 22 October 2026. The Greens topped the poll in 2023 with 36.8%, 10.4 points ahead of the Conservatives, and Reform UK stand for the first time.
Thursday, 22 October 2026
Calverley & Farsley by-election preview: Conservatives 9.3 points ahead in May
Calverley & Farsley votes on 22 October 2026. The Conservatives topped the poll in May 2026 with 36.6%, 9.3 points ahead of Labour, and seven candidates are standing.
Thursday, 29 October 2026
Beechwood & Heath by-election preview: a 5.2-point gap between Lib Dems and Reform
Beechwood & Heath votes on 29 October 2026. The Liberal Democrats won in May 2026 with 44.7%, just 5.2 points ahead of Reform UK.
Thursday, 15 October 2026
Shepshed by-election preview: Reform won here by 19.5 points in 2025
Shepshed votes on 15 October in a Leicestershire County Council by-election. Reform UK won it in May 2025 with 44.9%, 19.5 points ahead of the Conservatives, and Restore Britain stands for the first time.