Best Prime Minister: Survation
| End Date | Company | Client | CON | LAB | OTH | DK | Lead |
| 29 Apr 2021 | Survation Online | 41 | 33 | 26 | +8 | ||
| 19 Apr 2021 | Survation Online | 43 | 34 | 23 | +9 | ||
| 10 Apr 2021 | Survation Online | 46 | 32 | 22 | +14 | ||
| 10 Mar 2021 | Survation Online | 45 | 31 | 24 | +14 | ||
| 25 Feb 2021 | Survation Online | 43 | 32 | 24 | +11 | ||
| 06 Feb 2021 | Survation Online | 40 | 34 | 26 | +6 | ||
| 13 Jan 2021 | Survation Online | 39 | 37 | 25 | +2 | ||
| 07 Dec 2020 | Survation Online | 39 | 36 | 25 | +3 | ||
| 06 Nov 2020 | Survation Online | 40 | 33 | 27 | +7 | ||
| 06 Oct 2020 | Survation Online | 37 | 38 | 25 | +1 | ||
| 16 Sep 2020 | Survation Online | 39 | 39 | 23 | Tie | ||
| 04 Sep 2020 | Survation Online | 41 | 36 | 23 | +5 | ||
| 03 Aug 2020 | Survation Online | 42 | 35 | 23 | +7 | ||
| 12 Jul 2020 | Survation Online | 43 | 33 | 22 | +10 | ||
| 06 Jul 2020 | Survation Online | 41 | 37 | 22 | +4 | ||
| 25 Jun 2020 | Survation Online | 46 | 30 | 24 | +16 | ||
| 10 Jun 2020 | Survation Online | 43 | 33 | 24 | +10 | ||
| 03 Jun 2020 | Survation Online | 44 | 35 | 21 | +9 | ||
| 26 May 2020 | Survation Online | 48 | 31 | 21 | +17 | ||
| 18 Mar 2019 | Survation Online | Daily Mail | 48 | 29 | 22 | +19 | |
| 14 Apr 2018 | Survation Online | Mail on Sunday | 43 | 30 | 28 | +13 | |
| 15 Jul 2017 | Survation Online | Mail on Sunday | 43 | 35 | 21 | +8 | |
| 30 Jun 2017 | Survation Phone | 44 | 38 | 19 | +6 |