Westminster - Scottish Voting Intention
| Publication | Polling firm | Date published | Lab | SNP | Lib | Con |
| Scotsman | YouGov | 05/05/2010 | 37 | 21 | 22 | 17 |
| Politics Home | YouGov | 05/05/2010 | 37 | 25 | 22 | 14 |
| Scotland on Sunday | YouGov | 30/04/2010 | 37 | 20 | 22 | 17 |
| Sun | YouGov | 28/04/2010 | 36 | 23 | 23 | 14 |
| Times | Populus | 27/04/2010 | 37 | 19 | 24 | 16 |
| Politics Home | YouGov | 25/04/2010 | 36 | 21 | 25 | 14 |
| Scotland on Sunday | YouGov | 23/04/2010 | 36 | 22 | 24 | 15 |
| Scotland on Sunday | YouGov | 21/04/2010 | 36 | 21 | 23 | 15 |
| STV | Ipsos MORI | 20/04/2010 | 36 | 26 | 20 | 14 |
| Politics Home | YouGov | 18/04/2010 | 39 | 20 | 20 | 17 |
| Scotsman | YouGov | 16/04/2010 | 40 | 20 | 19 | 16 |
| Scotland on Sunday | YouGov | 14/04/2010 | 40 | 21 | 18 | 17 |
| Sun | YouGov | 13/04/2010 | 34 | 24 | 15 | 21 |
| Politics Home | YouGov | 11/04/2010 | 38 | 24 | 16 | 17 |
| Scotland on Sunday | YouGov | 07/04/2010 | 35 | 24 | 21 | 15 |
| Scotland on Sunday | YouGov | 31/03/2010 | 39 | 23 | 14 | 17 |
| Scotland on Sunday | YouGov | 29/03/2010 | 37 | 24 | 14 | 18 |
| Scotland on Sunday | YouGov | 26/03/2010 | 37 | 24 | 14 | 18 |
| Scotland on Sunday | YouGov | 24/03/2010 | 36 | 23 | 13 | 21 |
| Scotsman | YouGov | 17/03/2010 | 39 | 24 | 15 | 16 |
| Sun | YouGov | 10/03/2010 | 39 | 26 | 12 | 18 |
| Sun | YouGov | 03/03/2010 | 39 | 24 | 14 | 18 |
| Times | Ipsos MORI | 01/03/2010 | 34 | 32 | 12 | 17 |
| Scotland on Sunday | YouGov | 28/02/2010 | 35 | 24 | 15 | 20 |
| Sun | YouGov | 24/02/2010 | 40 | 23 | 14 | 18 |
| Sun | YouGov | 17/02/2010 | 34 | 24 | 15 | 21 |
| Herald | TNS-BMRB | 08/02/2010 | 42 | 26 | 11 | 18 |
| Sun | YouGov | 07/02/2010 | 36 | 25 | 15 | 17 |
| Sunday Times | Ipsos MORI | 29/11/2009 | 32 | 34 | 12 | 15 |
| Telegraph | YouGov | 24/11/2009 | 39 | 24 | 12 | 18 |
| Herald | TNS-BMRB | 09/11/2009 | 39 | 25 | 12 | 18 |
| Scottish Mail on Sunday | YouGov | 28/08/2009 | 30 | 26 | 18 | 20 |
| Scottish Daily Mail | YouGov | 26/08/2009 | 33 | 25 | 16 | 19 |