| By election | Month | Position | Vote % |
|---|---|---|---|
| Oldham E & S | Jan11 | 4th | 4.5 |
| Barnsley | Mar11 | 2nd | 12.2 |
| Leicester S | May11 | 4th | 2.9 |
| Inverclyde | Jun11 | 5th | 1 |
| Feltham | Dec11 | 4th | 5.5 |
| Bradford W | Mar12 | 5th | 3.3 |
| Manchester C | Nov12 | 5th | 4.5 |
| Corby | Nov12 | 3rd | 14.3 |
| Cardiff S | 1Nov12 | 5th | 6.1 |
| Rotherham | Nov12 | 2nd | 21.7 |
| Middlesbrough | Nov12 | 2nd | 11.8 |
| Croydon N | Nov12 | 3rd | 5.7 |
| Eastleigh | Feb13 | 2nd | 27.8 |
| S Shields | May13 | 2nd | 24 |