| 221 runs | Otago v Wellington | Queen's Park, Invercargill | a24579 |
| 156 runs | Central Districts v Canterbury | Pukekura Park, New Plymouth | a24624 |
| 125 runs | Otago v Auckland | Queen's Park, Invercargill | a24601 |
| 101 runs | Northern Districts v Auckland | Eden Park Outer Oval, Auckland | a24491 |