BMG Research’s published Westminster voting-intention figures for fieldwork conducted 4–5 March 2026.
WESTMINSTER POLL
BMG Research — 4–5 March 2026
Fieldwork4–5 March 2026
SampleNot supplied
| Conservative | 18% |
|---|---|
| Labour | 20% |
| Liberal Democrat | 12% |
| Reform UK | 27% |
| Green | 14% |
Source: Original poll publication