Westminster Voting Intention
| End Date | Company | Client | CON | LAB | LD | GRN | BRX | Lead |
| 11 Dec 2019 | Survation Phone | 45 | 34 | 9 | 3 | 3 | +11 | |
| 11 Dec 2019 | Panelbase Online | 43 | 34 | 11 | 3 | 4 | +9 | |
| 11 Dec 2019 | Opinium Online | 45 | 33 | 12 | 2 | 2 | +12 | |
| 11 Dec 2019 | Ipsos MORI Phone | 44 | 33 | 12 | 3 | 2 | +11 | |
| 11 Dec 2019 | Kantar Public Online | 44 | 32 | 13 | 3 | 3 | +12 | |
| 11 Dec 2019 | Deltapoll Online | 45 | 35 | 10 | 3 | 3 | +10 | |
| 11 Dec 2019 | BMG Online | 41 | 32 | 14 | 3 | 4 | +9 | |
| 10 Dec 2019 | Savanta ComRes Online | Telegraph | 41 | 36 | 12 | 2 | 3 | +5 |
| 10 Dec 2019 | Number Cruncher Politics Online | Bloomberg | 43 | 33 | 12 | 3 | 3 | +10 |
| 09 Dec 2019 | ICM Online | 42 | 36 | 12 | 2 | 3 | +6 | |
| 08 Dec 2019 | Savanta ComRes Online | Remain United | 43 | 36 | 12 | 2 | 3 | +7 |
| 07 Dec 2019 | Survation Phone | Good Morning Britain | 45 | 31 | 11 | 2 | 4 | +14 |
| 07 Dec 2019 | Deltapoll Online | Mail on Sunday | 44 | 33 | 11 | 2 | 3 | +11 |
| 06 Dec 2019 | YouGov Online | Sunday Times | 43 | 33 | 13 | 3 | 3 | +10 |
| 06 Dec 2019 | BMG Online | Independent | 41 | 32 | 14 | 4 | 4 | +9 |
| 06 Dec 2019 | Opinium Online | Observer | 46 | 31 | 13 | 3 | 2 | +15 |
| 06 Dec 2019 | Panelbase Online | 43 | 34 | 13 | 2 | 3 | +9 | |
| 05 Dec 2019 | Savanta ComRes Online | Sunday Telegraph | 41 | 33 | 12 | 2 | 3 | +8 |
| 05 Dec 2019 | Savanta ComRes Online | Remain United | 42 | 36 | 11 | 2 | 4 | +6 |
| 04 Dec 2019 | Ipsos MORI Phone | Evening Standard | 44 | 32 | 13 | 3 | 2 | +12 |
| 03 Dec 2019 | Savanta ComRes Online | Telegraph | 42 | 32 | 12 | 2 | 3 | +10 |
| 03 Dec 2019 | YouGov Online | Times/Sky | 42 | 33 | 12 | 4 | 4 | +9 |
| 02 Dec 2019 | ICM Online | 42 | 35 | 13 | 2 | 3 | +7 | |
| 02 Dec 2019 | Kantar Public Online | 44 | 32 | 15 | 3 | 2 | +12 | |
| 30 Nov 2019 | Deltapoll Online | Mail on Sunday | 45 | 32 | 15 | 1 | 3 | +13 |
| 30 Nov 2019 | Survation Phone | Good Morning Britain | 42 | 33 | 11 | 4 | 3 | +9 |
| 29 Nov 2019 | YouGov Online | Sunday Times | 43 | 34 | 13 | 3 | 2 | +9 |
| 29 Nov 2019 | Opinium Online | Observer | 46 | 31 | 13 | 3 | 2 | +15 |
| 29 Nov 2019 | BMG Online | Independent | 39 | 33 | 13 | 5 | 4 | +6 |
| 28 Nov 2019 | Savanta ComRes Online | Sunday Telegraph | 43 | 33 | 13 | 3 | 4 | +10 |
| 28 Nov 2019 | Panelbase Online | 42 | 34 | 13 | 3 | 4 | +8 | |
| 26 Nov 2019 | Savanta ComRes Online | Telegraph | 41 | 34 | 13 | 2 | 5 | +7 |
| 26 Nov 2019 | YouGov Online | Times/Sky | 43 | 32 | 13 | 2 | 4 | +11 |
| 25 Nov 2019 | ICM Online | 41 | 34 | 13 | 3 | 4 | +7 | |
| 25 Nov 2019 | Kantar Public Online | 43 | 32 | 14 | 4 | 3 | +11 | |
| 23 Nov 2019 | Deltapoll Online | Mail on Sunday | 43 | 30 | 16 | 3 | 3 | +13 |
| 23 Nov 2019 | Survation Phone | Good Morning Britain | 41 | 30 | 15 | 3 | 5 | +11 |
| 22 Nov 2019 | YouGov Online | Sunday Times | 42 | 30 | 16 | 4 | 3 | +12 |
| 22 Nov 2019 | Opinium Online | Observer | 47 | 28 | 12 | 3 | 3 | +19 |
| 22 Nov 2019 | Panelbase Online | 42 | 32 | 14 | 3 | 3 | +10 | |
| 21 Nov 2019 | Savanta ComRes Online | Sunday Telegraph | 42 | 32 | 15 | 2 | 5 | +10 |
| 21 Nov 2019 | BMG Online | Independent | 41 | 28 | 18 | 5 | 3 | +13 |
| 19 Nov 2019 | Savanta ComRes Online | Telegraph | 42 | 31 | 15 | 2 | 5 | +11 |
| 19 Nov 2019 | YouGov Online | Times | 42 | 30 | 15 | 4 | 4 | +12 |
| 19 Nov 2019 | Ipsos MORI Phone | Evening Standard | 44 | 28 | 16 | 3 | 3 | +16 |
| 18 Nov 2019 | ICM Online | 42 | 32 | 13 | 3 | 5 | +10 | |
| 18 Nov 2019 | Kantar Public Online | 45 | 27 | 16 | 3 | 2 | +18 | |
| 16 Nov 2019 | Survation Online | 42 | 28 | 13 | 3 | 5 | +14 | |
| 16 Nov 2019 | Deltapoll Online | Mail on Sunday | 45 | 30 | 11 | 2 | 6 | +15 |
| 15 Nov 2019 | YouGov Online | Sunday Times | 45 | 28 | 15 | 3 | 4 | +17 |
| 15 Nov 2019 | Opinium Online | Observer | 44 | 28 | 14 | 3 | 6 | +16 |
| 15 Nov 2019 | BMG Online | Independent | 37 | 29 | 16 | 5 | 9 | +8 |
| 14 Nov 2019 | Panelbase Online | 43 | 30 | 15 | 2 | 5 | +13 | |
| 14 Nov 2019 | Savanta ComRes Online | Sunday Telegraph | 41 | 33 | 14 | 5 | 5 | +8 |
| 12 Nov 2019 | Savanta ComRes Online | Telegraph | 40 | 30 | 16 | 3 | 7 | +10 |
| 12 Nov 2019 | YouGov Online | Times/Sky | 42 | 28 | 15 | 4 | 4 | +14 |
| 11 Nov 2019 | ICM Online | 39 | 31 | 15 | 3 | 8 | +8 | |
| 11 Nov 2019 | Kantar Public Online | 37 | 27 | 17 | 3 | 9 | +10 | |
| 10 Nov 2019 | Savanta ComRes Online | Britain Elects | 37 | 29 | 17 | 3 | 9 | +8 |
| 09 Nov 2019 | Deltapoll Online | Mail on Sunday | 41 | 29 | 16 | 2 | 6 | +12 |
| 08 Nov 2019 | YouGov Online | Sunday Times | 39 | 26 | 17 | 4 | 10 | +13 |
| 08 Nov 2019 | Survation Online | 35 | 29 | 17 | 1 | 10 | +6 | |
| 08 Nov 2019 | Opinium Online | Observer | 41 | 29 | 15 | 2 | 6 | +12 |
| 08 Nov 2019 | Panelbase Online | 40 | 30 | 15 | 3 | 8 | +10 | |
| 08 Nov 2019 | BMG Online | Independent | 37 | 29 | 16 | 7 | 9 | +8 |
| 06 Nov 2019 | YouGov Online | Times/Sky | 36 | 25 | 17 | 5 | 11 | +11 |
| 05 Nov 2019 | Savanta ComRes Online | Remain United | 36 | 29 | 17 | 3 | 11 | +7 |
| 04 Nov 2019 | YouGov Online | Times | 38 | 25 | 16 | 5 | 11 | +13 |
| 04 Nov 2019 | ICM Online | Reuters | 38 | 31 | 15 | 3 | 9 | +7 |
| 02 Nov 2019 | Deltapoll Online | Mail on Sunday | 40 | 28 | 14 | 2 | 11 | +12 |
| 01 Nov 2019 | Opinium Online | Observer | 42 | 26 | 16 | 2 | 9 | +16 |
| 01 Nov 2019 | YouGov Online | Sunday Times | 39 | 27 | 16 | 4 | 7 | +12 |
| 31 Oct 2019 | Savanta ComRes Online | Sunday Express | 36 | 28 | 17 | 3 | 10 | +8 |
| 31 Oct 2019 | ORB Online | Sunday Telegraph | 36 | 28 | 14 | 5 | 12 | +8 |
| 31 Oct 2019 | Panelbase Online | 40 | 29 | 14 | 3 | 9 | +11 | |
| 30 Oct 2019 | YouGov Online | Times | 36 | 21 | 18 | 6 | 13 | +15 |
| 30 Oct 2019 | Survation Online | Daily Mail | 34 | 26 | 19 | 1 | 12 | +8 |
| 28 Oct 2019 | Ipsos MORI Phone | Evening Standard | 41 | 24 | 20 | 3 | 7 | +17 |
| 28 Oct 2019 | YouGov Online | 36 | 22 | 19 | 6 | 12 | +14 | |
| 25 Oct 2019 | YouGov Online | 36 | 23 | 18 | 6 | 12 | +13 | |
| 25 Oct 2019 | Opinium Online | Observer | 40 | 24 | 15 | 3 | 10 | +16 |
| 21 Oct 2019 | YouGov Online | Times | 37 | 22 | 19 | 7 | 11 | +15 |
| 21 Oct 2019 | Deltapoll Online | 37 | 24 | 19 | 3 | 11 | +13 | |
| 18 Oct 2019 | Survation Online | Daily Mail | 32 | 24 | 21 | 2 | 13 | +8 |
| 18 Oct 2019 | Panelbase Online | 36 | 27 | 17 | 3 | 11 | +9 | |
| 17 Oct 2019 | Savanta ComRes Online | 33 | 29 | 18 | 4 | 12 | +4 | |
| 17 Oct 2019 | Opinium Online | Observer | 37 | 24 | 16 | 4 | 12 | +13 |
| 15 Oct 2019 | YouGov Online | Times | 37 | 22 | 18 | 5 | 11 | +15 |
| 15 Oct 2019 | Kantar Public Online | 39 | 25 | 18 | 3 | 8 | +14 | |
| 11 Oct 2019 | Panelbase Online | Sunday Times | 33 | 30 | 17 | 3 | 12 | +3 |
| 10 Oct 2019 | Savanta ComRes Online | Sunday Express | 33 | 27 | 18 | 2 | 12 | +6 |
| 09 Oct 2019 | YouGov Online | Times | 35 | 22 | 20 | 6 | 12 | +13 |
| 07 Oct 2019 | ICM Online | Represent Us | 35 | 29 | 16 | 4 | 11 | +6 |
| 06 Oct 2019 | Savanta ComRes Online | Telegraph | 33 | 27 | 19 | 3 | 13 | +6 |
| 04 Oct 2019 | Opinium Online | Observer | 38 | 23 | 15 | 4 | 12 | +15 |
| 04 Oct 2019 | BMG Online | Independent | 31 | 26 | 20 | 7 | 11 | +5 |
| 01 Oct 2019 | YouGov Online | Times | 34 | 21 | 23 | 5 | 12 | +11 |
| 27 Sep 2019 | YouGov Online | Sunday Times | 33 | 22 | 21 | 5 | 13 | +11 |
| 27 Sep 2019 | Opinium Online | Observer | 36 | 24 | 20 | 2 | 11 | +12 |
| 25 Sep 2019 | YouGov Online | Times | 33 | 22 | 22 | 6 | 14 | +11 |