| 76 runs | by Central Districts | Pukekura Park, New Plymouth | 2006/07 | tt500 |
| 71 runs | by Northern Districts | Seddon Park, Hamilton | 2009/10 | tt1466 |
| 66 runs | by Central Districts | Village Green, Christchurch | 2007/08 | tt761 |
| 65 runs | by Wellington | Basin Reserve, Wellington | 2018/19 | tt7392 |
| 57 runs | by Wellington | MainPower Oval, Rangiora | 2012/13 | tt3264 |
| 56 runs | by Northern Districts | Seddon Park, Hamilton | 2021/22 | tt10520 |
| 51 runs | by Otago | Molyneux Park, Alexandra | 2019/20 | tt8605 |