| 90 runs | Canterbury v Northern Districts | Seddon Park, Hamilton | tt13102 |
| 74 runs | Wellington v Otago | Cello Basin Reserve, Wellington | tt13022 |
| 56 runs | Central Districts v Northern Districts | Fitzherbert Park, Palmerston North | tt13038 |
| 55 runs | Northern Districts v Central Districts | Seddon Park, Hamilton | tt13025 |
| 53 runs | Auckland v Wellington | Kennards Hire Community Oval, Auckland | tt13059 |
| 52 runs | Central Districts v Otago | McLean Park, Napier | tt13071 |