Westminster Voting Intention: Panelbase
| End Date | Company | Client | CON | LAB | LD | GRN | UKIP | Lead |
| 07 Nov 2018 | Panelbase Online | Constitutional Commission | 40 | 40 | 8 | 3 | 5 | Tie |
| 21 Jun 2017 | Panelbase Online | Sunday Times | 41 | 46 | 6 | 1 | 2 | +5 |
| 07 Jun 2017 | Panelbase Online | 44 | 36 | 7 | 2 | 5 | +8 | |
| 01 Jun 2017 | Panelbase Online | 44 | 36 | 7 | 3 | 5 | +8 | |
| 23 May 2017 | Panelbase Online | Sunday Times | 48 | 33 | 7 | 2 | 4 | +15 |
| 15 May 2017 | Panelbase Online | 47 | 33 | 7 | 3 | 5 | +14 | |
| 09 May 2017 | Panelbase Online | 48 | 31 | 8 | 2 | 5 | +17 | |
| 02 May 2017 | Panelbase Online | 47 | 30 | 10 | 2 | 5 | +17 | |
| 24 Apr 2017 | Panelbase Online | 49 | 27 | 10 | 3 | 5 | +22 | |
| 15 Jan 2016 | Panelbase | Sunday Times Scot | 39 | 31 | 6 | 5 | 14 | +8 |
| 06 May 2015 | Panelbase | 31 | 33 | 8 | 5 | 16 | +2 | |
| 30 Apr 2015 | Panelbase | 32 | 34 | 8 | 4 | 17 | +2 | |
| 23 Apr 2015 | Panelbase | 31 | 34 | 7 | 4 | 17 | +3 | |
| 16 Apr 2015 | Panelbase | 33 | 34 | 8 | 4 | 16 | +1 | |
| 09 Apr 2015 | Panelbase | 31 | 37 | 8 | 4 | 16 | +6 | |
| 02 Apr 2015 | Panelbase | 33 | 33 | 7 | 5 | 17 | Tie | |
| 26 Mar 2015 | Panelbase | 34 | 34 | 5 | 6 | 15 | Tie |