The "swing" is the percentage of voters for the two leading parties who would have to change sides for the seat to fall.
Database and Software produced by Ray Galvin
| Seat | Majority | Swing | WinParty | Winning Candidate | WinVotes | SecParty | Second Candidate | SecVotes |
| Orkney and Shetland | 817 | 2.26982283592224 | LD | Alistair Carmichael (Male) | 9407 | SNP | Danus Skene (Male) | 8590 |
| Southport | 1322 | 2.54406905174255 | LD | John Pugh (Male) | 13652 | Con | Damien Moore (Male) | 12330 |
| Carshalton and Wallington | 1510 | 2.38200402259827 | LD | Tom Brake (Male) | 16603 | Con | Matthew Maxwell Scott (Male) | 15093 |
| Sheffield, Hallam | 2353 | 2.79606437683105 | LD | Nick Clegg (Male) | 22215 | Lab | Oliver Coppard (Male) | 19862 |
| Leeds North West | 2907 | 5.01397085189819 | LD | Greg Mulholland (Male) | 15948 | Lab | Alex Sobel (Male) | 13041 |
| Ceredigion | 3067 | 6.45385313034058 | LD | Mark Williams (Male) | 13414 | PC | Mike Parker (Male) | 10347 |
| North Norfolk | 4043 | 5.85009384155273 | LD | Norman Lamb (Male) | 19299 | Con | Ann Steward (Female) | 15256 |
| Westmorland and Lonsdale | 8949 | 10.7977991104126 | LD | Tim Farron (Male) | 25194 | Con | Ann Myatt (Female) | 16245 |