| 151 runs | Northern Districts v Central Districts | Pukekura Park, New Plymouth | a23351 |
| 113 runs | Central Districts v Auckland | Eden Park Outer Oval, Auckland | a23342 |
| 110 runs | Northern Districts v Auckland | Seddon Park, Hamilton | a23336 |
| 106 runs | Otago v Central Districts | University Oval, Dunedin | a23365 |