Leaders' Net Approval: Ipsos MORI
| End Date | Company | Client | CON | LAB | LD | UKIP |
| 14 Feb 2017 | Ipsos MORI Phone | Evening Standard | +17 | -38 | ||
| 12 Dec 2016 | Ipsos MORI Phone | Evening Standard | +15 | -32 | -1 | -17 |
| 14 Nov 2016 | Ipsos MORI Phone | Evening Standard | +24 | -29 | -13 | |
| 17 Oct 2016 | Ipsos MORI Phone | Evening Standard | +16 | -24 | -12 | |
| 14 Sep 2016 | Ipsos MORI Phone | Evening Standard | +27 | -31 | -11 | |
| 15 Aug 2016 | Ipsos MORI Phone | Evening Standard | +35 | -33 | -8 | |
| 11 Jul 2016 | Ipsos MORI Phone | Evening Standard | -38 | -41 | -16 |