None
| Seat | From | Gain % |
|---|---|---|
| 1. Belfast East | APNI | 83.7% |
| Seat | Last Win | 2015 Favourite | Win % |
|---|---|---|---|
| 1. North Antrim | DUP | DUP | 94.3% |
| 2. Lagan Valley | DUP | DUP | 94.3% |
| 3. East Antrim | DUP | DUP | 92.7% |
| 4. East Londonderry | DUP | DUP | 92.6% |
| 5. Strangford | DUP | DUP | 92.1% |
| 6. Belfast North | DUP | DUP | 84.3% |
| 7. Belfast East | APNI | DUP | 83.7% |
| 8. South Antrim | DUP | DUP | 72.4% |
| 9. Upper Bann | DUP | DUP | 66.2% |
| 10. Belfast South | SDLP | SDLP | 29.2% |
| 11. North Down | Other | Other | 8.3% |