Below are lists of SNP marginal seats showing which constituencies won in the latest elections can be most easily lost.
Historical
Below is the SNP defence list consisting of SNP held marginal seats for the 2029 general election based on the 2024 boundaries. These marginal constituencies are ordered from the most vulnerable seats to the safest.
| Rank | Constituency | Region | Majority | Swing to Defeat | |
|---|---|---|---|---|---|
| 1. | Dundee Central | Scotland | 675 | 0.87% | |
| 2. | Arbroath and Broughty Ferry | Scotland | 859 | 0.97% | |
| 3. | Moray West, Nairn and Strathspey | Scotland | 1,001 | 1.08% | |
| 4. | Aberdeenshire North and Moray East | Scotland | 942 | 1.23% | |
| 5. | Aberdeen North | Scotland | 1,760 | 2.09% | |
| 6. | Aberdeen South | Scotland | 3,758 | 4.05% | |
| 7. | Perth and Kinross-shire | Scotland | 4,127 | 4.12% | |
| 8. | Angus and Perthshire Glens | Scotland | 4,870 | 5.14% | |
| 9. | Argyll, Bute and Lochaber South | Scotland | 6,232 | 6.95% |