Westminster Voting Intention
| End Date | Company | Client | CON | LAB | LD | CHUK | GRN | BRX | UKIP | Lead |
| 11 Aug 2019 | Survation Online | 28 | 24 | 21 | 3 | 15 | +4 | |||
| 11 Aug 2019 | ComRes Online | Telegraph | 31 | 27 | 16 | 4 | 16 | +4 | ||
| 09 Aug 2019 | BMG Online | Independent | 31 | 25 | 19 | 12 | 1 | +6 | ||
| 09 Aug 2019 | Opinium Online | Observer | 31 | 28 | 13 | 5 | 16 | 1 | +3 | |
| 06 Aug 2019 | YouGov Online | Times | 31 | 22 | 21 | 7 | 14 | +9 | ||
| 30 Jul 2019 | Ipsos MORI Phone | 34 | 24 | 20 | 6 | 9 | 1 | +10 | ||
| 30 Jul 2019 | YouGov Online | Times | 32 | 22 | 19 | 8 | 13 | +10 | ||
| 28 Jul 2019 | ComRes Online | Britain Elects | 29 | 30 | 16 | 5 | 15 | +1 | ||
| 27 Jul 2019 | Deltapoll Online | Mail on Sunday | 30 | 25 | 18 | 2 | 4 | 14 | 1 | +5 |
| 26 Jul 2019 | Opinium Online | Observer | 30 | 28 | 16 | 5 | 15 | 1 | +2 | |
| 26 Jul 2019 | YouGov Online | Sunday Times | 31 | 21 | 20 | 8 | 13 | 1 | +10 | |
| 25 Jul 2019 | ComRes Online | Sunday Express | 28 | 27 | 19 | 4 | 16 | 1 | +1 | |
| 24 Jul 2019 | YouGov Online | Times | 25 | 19 | 23 | 9 | 17 | 1 | +2 | |
| 17 Jul 2019 | YouGov Online | Times | 25 | 21 | 20 | 8 | 19 | +4 | ||
| 16 Jul 2019 | ComRes Online | Britain Elects | 25 | 28 | 17 | 1 | 5 | 19 | 1 | +3 |
| 11 Jul 2019 | ComRes Online | Sunday Express | 24 | 28 | 15 | 1 | 5 | 20 | 1 | +4 |
| 11 Jul 2019 | Survation Online | 23 | 29 | 19 | 3 | 20 | +6 | |||
| 10 Jul 2019 | YouGov Online | Times | 24 | 20 | 19 | 9 | 21 | +3 | ||
| 07 Jul 2019 | ComRes Online | Telegraph | 25 | 28 | 16 | 5 | 19 | 1 | +3 | |
| 05 Jul 2019 | BMG Online | Independent | 28 | 27 | 18 | 1 | 6 | 14 | 2 | +1 |
| 05 Jul 2019 | Opinium Online | Observer | 23 | 25 | 15 | 1 | 8 | 22 | 1 | +2 |
| 03 Jul 2019 | YouGov Online | Times | 24 | 18 | 20 | 9 | 23 | +1 | ||
| 25 Jun 2019 | Ipsos MORI Phone | Evening Standard | 26 | 24 | 22 | 8 | 12 | 1 | +2 | |
| 25 Jun 2019 | YouGov Online | Times | 22 | 20 | 19 | 10 | 22 | 1 | Tie | |
| 20 Jun 2019 | Opinium Online | Observer | 20 | 26 | 16 | 1 | 6 | 23 | 2 | +3 |
| 20 Jun 2019 | Survation Online | Mail on Sunday | 24 | 26 | 18 | 1 | 6 | 20 | 1 | +2 |
| 19 Jun 2019 | YouGov Online | Times | 20 | 20 | 21 | 9 | 23 | 1 | +2 | |
| 14 Jun 2019 | YouGov Online | Sunday Times | 21 | 21 | 19 | 9 | 24 | +3 | ||
| 10 Jun 2019 | YouGov Online | Times | 17 | 19 | 22 | 1 | 8 | 26 | +4 | |
| 09 Jun 2019 | ComRes Online | Telegraph | 23 | 27 | 17 | 1 | 5 | 22 | 1 | +4 |
| 07 Jun 2019 | BMG Online | Independent | 26 | 27 | 17 | 1 | 6 | 18 | 1 | +1 |
| 06 Jun 2019 | YouGov Online | Times | 18 | 20 | 20 | 9 | 26 | 1 | +6 | |
| 30 May 2019 | Deltapoll Online | Mail on Sunday | 20 | 26 | 16 | 4 | 5 | 24 | 1 | +2 |
| 30 May 2019 | Opinium Online | Observer | 17 | 22 | 16 | 1 | 11 | 26 | 1 | +4 |
| 29 May 2019 | YouGov Online | Times | 19 | 19 | 24 | 1 | 8 | 22 | 1 | +2 |
| 22 May 2019 | Survation Online | Daily Mail | 28 | 33 | 13 | 2 | 3 | 12 | 3 | +5 |
| 21 May 2019 | Panelbase Online | Sunday Times | 21 | 31 | 13 | 4 | 5 | 19 | 3 | +10 |
| 20 May 2019 | Opinium Online | 22 | 26 | 12 | 2 | 4 | 25 | 2 | +1 | |
| 17 May 2019 | YouGov Online | Best for Britain | 24 | 24 | 18 | 2 | 6 | 18 | 2 | Tie |
| 17 May 2019 | Survation Online | Daily Mail | 27 | 32 | 13 | 2 | 3 | 13 | 2 | +5 |
| 16 May 2019 | Opinium Online | Observer | 22 | 29 | 11 | 3 | 3 | 24 | 2 | +5 |
| 14 May 2019 | YouGov Online | Times | 25 | 25 | 16 | 2 | 7 | 18 | 2 | Tie |
| 14 May 2019 | Ipsos MORI Phone | 25 | 27 | 15 | 2 | 7 | 16 | 3 | +2 | |
| 13 May 2019 | Hanbury Strategy Online | 21 | 30 | 13 | 6 | 5 | 19 | 2 | +9 | |
| 13 May 2019 | Kantar Public Online | 25 | 34 | 15 | 1 | 3 | 10 | 4 | +9 | |
| 12 May 2019 | ComRes Online | 20 | 27 | 13 | 6 | 4 | 20 | 4 | +7 | |
| 10 May 2019 | Opinium Online | Observer | 22 | 28 | 11 | 4 | 6 | 21 | 4 | +6 |
| 09 May 2019 | YouGov Online | Times | 24 | 24 | 16 | 2 | 7 | 18 | 2 | Tie |
| 09 May 2019 | ComRes Online | Brexit Express | 19 | 27 | 14 | 7 | 5 | 20 | 3 | +7 |
| 07 May 2019 | Opinium Online | People's Vote | 25 | 30 | 11 | 2 | 5 | 17 | 4 | +5 |
| 30 Apr 2019 | YouGov Online | 29 | 29 | 13 | 3 | 5 | 15 | 2 | Tie | |
| 25 Apr 2019 | Opinium Online | Observer | 26 | 33 | 6 | 4 | 4 | 17 | 4 | +7 |
| 24 Apr 2019 | Panelbase Online | Sunday Times | 27 | 36 | 8 | 4 | 3 | 13 | 5 | +9 |
| 24 Apr 2019 | YouGov Online | Times | 27 | 30 | 11 | 3 | 5 | 14 | 4 | +3 |
| 17 Apr 2019 | OnePoll Online | Sun on Sunday | 24 | 32 | 9 | 5 | 5 | 14 | 5 | +8 |
| 17 Apr 2019 | ORB Online | Telegraph | 26 | 29 | 8 | 5 | 4 | 14 | 5 | +3 |
| 17 Apr 2019 | YouGov Online | Times | 29 | 30 | 10 | 3 | 5 | 12 | 4 | +1 |
| 16 Apr 2019 | ComRes Online | Brexit Express | 23 | 33 | 7 | 9 | 3 | 14 | 5 | +10 |
| 12 Apr 2019 | Opinium Online | Observer | 29 | 36 | 8 | 4 | 11 | +7 | ||
| 11 Apr 2019 | YouGov Online | Times | 28 | 32 | 11 | 3 | 5 | 8 | 6 | +4 |
| 08 Apr 2019 | Hanbury Strategy Online | Open Europe | 31 | 40 | 8 | 5 | 8 | +9 | ||
| 08 Apr 2019 | Kantar Public Online | 32 | 35 | 11 | 4 | 7 | +3 | |||
| 07 Apr 2019 | ComRes Online | Telegraph | 32 | 32 | 7 | 9 | 3 | 9 | Tie | |
| 05 Apr 2019 | BMG Online | Independent | 35 | 34 | 11 | 5 | 6 | 7 | +1 | |
| 03 Apr 2019 | YouGov Online | 32 | 31 | 12 | 4 | 5 | 7 | +1 | ||
| 30 Mar 2019 | Deltapoll Online | Mail on Sunday | 32 | 35 | 7 | 9 | 4 | 5 | +3 | |
| 29 Mar 2019 | Opinium Online | Observer | 35 | 35 | 9 | 5 | 9 | Tie | ||
| 25 Mar 2019 | YouGov Online | Times | 36 | 33 | 11 | 4 | 5 | 4 | +3 | |
| 24 Mar 2019 | ComRes Online | Leave Means Leave | 33 | 33 | 8 | 9 | 3 | 7 | Tie | |
| 22 Mar 2019 | Opinium Online | Observer | 36 | 35 | 7 | 4 | 9 | +1 | ||
| 21 Mar 2019 | ComRes Online | Daily Express | 34 | 35 | 8 | 6 | 4 | 7 | +1 | |
| 19 Mar 2019 | Ipsos MORI Phone | 38 | 34 | 8 | 2 | 4 | 7 | +4 | ||
| 17 Mar 2019 | ComRes Online | Telegraph | 34 | 35 | 8 | 7 | 3 | 6 | +1 | |
| 15 Mar 2019 | Opinium Online | Observer | 35 | 35 | 7 | 4 | 4 | 8 | Tie | |
| 15 Mar 2019 | Survation Online | Daily Mail | 35 | 39 | 10 | 5 | +4 | |||
| 15 Mar 2019 | YouGov Online | Times | 35 | 31 | 12 | 4 | 4 | 6 | +4 | |
| 11 Mar 2019 | Kantar Public Online | 41 | 31 | 8 | 6 | 6 | +10 | |||
| 08 Mar 2019 | BMG Online | 39 | 34 | 12 | 4 | 5 | +5 | |||
| 05 Mar 2019 | ComRes Online | Brexit Express | 36 | 34 | 8 | 8 | 3 | 6 | +2 | |
| 04 Mar 2019 | YouGov Online | Times | 40 | 31 | 11 | 4 | 3 | 3 | +9 | |
| 01 Mar 2019 | Opinium Online | Observer | 37 | 33 | 7 | 5 | 4 | 7 | +4 | |
| 23 Feb 2019 | YouGov Online | Times | 41 | 30 | 10 | 4 | 5 | +11 | ||
| 22 Feb 2019 | Deltapoll Online | Mail on Sunday | 39 | 31 | 5 | 11 | 3 | 4 | +8 | |
| 22 Feb 2019 | Opinium Online | Observer | 40 | 32 | 5 | 6 | 4 | 7 | +8 | |
| 19 Feb 2019 | YouGov Online | Times | 41 | 33 | 10 | 4 | 4 | +8 | ||
| 19 Feb 2019 | Sky Data Online | 32 | 26 | 9 | 10 | 4 | 6 | +6 | ||
| 18 Feb 2019 | Survation Online | Daily Mail | 40 | 36 | 10 | 2 | 5 | +4 | ||
| 15 Feb 2019 | Opinium Online | Observer | 37 | 37 | 8 | 4 | 7 | Tie | ||
| 11 Feb 2019 | Kantar Public Online | 40 | 35 | 10 | 4 | 3 | +5 | |||
| 08 Feb 2019 | BMG Online | 38 | 35 | 13 | 5 | 5 | +3 | |||
| 07 Feb 2019 | YouGov Online | Times | 39 | 34 | 11 | 4 | 5 | +5 | ||
| 05 Feb 2019 | Ipsos MORI Phone | 38 | 38 | 10 | 3 | 4 | Tie | |||
| 04 Feb 2019 | YouGov Online | Times | 41 | 34 | 10 | 4 | 4 | +7 | ||
| 01 Feb 2019 | Opinium Online | Observer | 41 | 34 | 8 | 4 | 7 | +7 | ||
| 30 Jan 2019 | Survation Online | Daily Mail | 38 | 39 | 9 | 2 | 4 | +1 | ||
| 18 Jan 2019 | Opinium Online | Observer | 37 | 40 | 7 | 4 | 7 | +3 | ||
| 18 Jan 2019 | ICM Online | 39 | 40 | 9 | 3 | 5 | +1 | |||
| 17 Jan 2019 | Number Cruncher Politics Online | 41 | 39 | 8 | 2 | 4 | +2 | |||
| 17 Jan 2019 | ComRes Online | Sunday Express | 38 | 37 | 10 | 3 | 6 | +1 | ||
| 15 Jan 2019 | ComRes Online | Express | 37 | 39 | 8 | 3 | 7 | +2 |