Below are lists of Sinn Fein target seats showing which constituencies can be most easily won from an opposing party relative to the specified election.
Historical
Below is the list of Sinn Fein target seats for the 2029 general election based on the 2024 boundaries. The list is ordered from the most vulnerable seats to the safest.
| Rank | Constituency | Region | Majority over SF | Swing Needed | |
|---|---|---|---|---|---|
| 1. | Londonderry East | Northern Ireland | 179 | 0.22% | |
| 2. | Foyle | Northern Ireland | 4,166 | 5.43% | |
| 3. | Upper Bann | Northern Ireland | 7,406 | 7.82% | |
| 4. | Antrim North | Northern Ireland | 3,928 | 8.44% | |
| 5. | Antrim South | Northern Ireland | 8,277 | 9.65% | |
| 6. | Antrim East | Northern Ireland | 8,476 | 18.07% | |
| 7. | Strangford | Northern Ireland | 12,766 | 19.62% | |