| 155 | JL du Plooy | Northerns v Western Province | 2018/19 | a27165 |
| 131 | JL du Plooy | Northerns v Eastern Province | 2018/19 | a26974 |
| 114 | JL du Plooy | Northerns v Northern Cape | 2018/19 | a26901 |
| 113 | KD Verdoorn | Northern Transvaal v Impalas | 1985/86 | a4669 |
| 106 | GA Gooch | Western Province v Northern Transvaal | 1983/84 | a3968 |
| 102 | RA Hermann | Northerns v North West | 2019/20 | a28005 |