European Parliament
| End Date | Company | Client | UKIP | LAB | CON | LD | GRN | BRX | CHUK | SNP | Lead |
| 17 May 2019 | YouGov Online | Best for Britain | 3 | 15 | 9 | 17 | 11 | 34 | 4 | +17 | |
| 17 May 2019 | Survation Online | Daily Mail | 3 | 24 | 14 | 12 | 4 | 30 | 3 | 4 | +6 |
| 16 May 2019 | Opinium Online | Observer | 2 | 20 | 12 | 15 | 6 | 31 | 4 | 4 | +11 |
| 16 May 2019 | ComRes Online | Sunday Express/Sunday Mirror | 2 | 23 | 9 | 16 | 9 | 31 | 4 | 4 | +8 |
| 16 May 2019 | YouGov Online | Times | 3 | 15 | 9 | 16 | 10 | 35 | 5 | 3 | +19 |
| 13 May 2019 | Hanbury Strategy Online | 3 | 25 | 13 | 14 | 6 | 34 | 3 | 4 | +9 | |
| 12 May 2019 | ComRes Online | 3 | 25 | 15 | 13 | 7 | 27 | 6 | 3 | +2 | |
| 10 May 2019 | BMG Online | 3 | 22 | 12 | 19 | 10 | 26 | 4 | +4 | ||
| 10 May 2019 | Opinium Online | Observer | 4 | 21 | 11 | 12 | 8 | 34 | 3 | 4 | +13 |
| 09 May 2019 | Survation Online | Good Morning Britain | 4 | 24 | 12 | 11 | 6 | 30 | 4 | 4 | +6 |
| 09 May 2019 | YouGov Online | Times | 3 | 16 | 10 | 15 | 11 | 34 | 5 | +18 | |
| 09 May 2019 | ComRes Online | Brexit Express | 3 | 25 | 13 | 14 | 8 | 27 | 6 | 3 | +2 |
| 07 May 2019 | Opinium Online | People's Vote | 4 | 26 | 14 | 12 | 6 | 29 | 2 | 5 | +3 |
| 07 May 2019 | ComRes Online | Centrum Campaign | 2 | 26 | 14 | 11 | 6 | 28 | 8 | 4 | +2 |
| 30 Apr 2019 | YouGov Online | Times | 4 | 21 | 13 | 10 | 9 | 30 | 9 | +9 | |
| 26 Apr 2019 | YouGov Online | Hope Not Hate | 5 | 22 | 13 | 7 | 10 | 28 | 10 | +6 | |
| 25 Apr 2019 | Opinium Online | Observer | 3 | 28 | 14 | 7 | 6 | 28 | 7 | 4 | Tie |
| 25 Apr 2019 | Survation Online | 7 | 27 | 16 | 8 | 4 | 27 | 4 | 3 | Tie | |
| 17 Apr 2019 | YouGov Online | Times | 6 | 22 | 17 | 9 | 10 | 23 | 8 | 4 | +1 |
| 16 Apr 2019 | ComRes Online | Brexit Express | 5 | 33 | 18 | 9 | 5 | 17 | 9 | 4 | +15 |
| 16 Apr 2019 | YouGov Online | People's Vote | 7 | 22 | 15 | 9 | 10 | 27 | 6 | 3 | +5 |
| 12 Apr 2019 | Opinium Online | Observer | 13 | 29 | 17 | 10 | 6 | 12 | 4 | 6 | +12 |
| 11 Apr 2019 | YouGov Online | Times | 14 | 24 | 16 | 8 | 8 | 15 | 7 | 5 | +8 |
| 08 Apr 2019 | Hanbury Strategy Online | Open Europe | 7 | 38 | 23 | 8 | 4 | 10 | 4 | 4 | +15 |
| 30 Mar 2019 | Opinium Online | Observer | 18 | 30 | 24 | 10 | 8 | 4 | +6 | ||
| 15 Mar 2019 | Opinium Online | Observer | 17 | 29 | 28 | 11 | 6 | 4 | +1 | ||
| 17 Jan 2019 | Number Cruncher Politics Online | Politico | 10 | 37 | 36 | 8 | 5 | 3 | +1 |