22 Oct 2026 · 09:00Campaign day 1 of 28
ELECTION OPERATIONS
Election overview
Your control room for running a simulated UK Parliamentary by-election.
Days until polling
28
19 November 2026
Projected turnout
48.0%
35,217 estimated voters
Projected leader
Labour
+6.5 pp ahead · not a declaration
Campaign spending
£0
£90,000 budget remaining
Constituency map
London · England
LOCATION OVERVIEW
Failed to fetch
Illustrative background • not an official boundary
2024 winning party
Previous majority
2,708
Previous turnout
53.4%
Campaign status
The road to polling day
Latest constituency polling
Simulated projections · valid vote share
| Candidate / party | Polling |
|---|---|
| 38.7% | |
| 32.2% | |
| 12.5% | |
| 8.4% | |
| 8.2% |
Uncertainty ±3 percentage points · final results may differ
Election briefing
Generated from your simulation
CAMPAIGNDAY 1
By-election campaign opens in Cities of London and Westminster. All candidates and 2026 projections are simulated.
Data transparency. Historical figures are from the 4 July 2024 general election where supplied. Candidates, budgets, polling and campaign events are simulated.