| 134 runs | v Otago | Hagley Oval, Christchurch | 2017/18 | tt6630 |
| 90 runs | v Northern Districts | Seddon Park, Hamilton | 2023/24 | tt13102 |
| 70 runs | v Wellington | Hagley Oval, Christchurch | 2011/12 | tt2621 |
| 69 runs | v Otago | University Oval, Dunedin | 2014/15 | tt4621 |
| 62 runs | v Wellington | Hagley Oval, Christchurch | 2017/18 | tt6675 |
| 61 runs | v Wellington | Basin Reserve, Wellington | 2011/12 | tt2589 |
| 61 runs | v Otago | Molyneux Park, Alexandra | 2020/21 | tt9212 |
| 60 runs | v Northern Districts | Village Green, Christchurch | 2010/11 | tt2044 |
| 58 runs | v Central Districts | Hagley Oval, Christchurch | 2022/23 | tt11935 |