| 1 | 76 | BS Groves & RN Ireland | Natal B v Orange Free State | 1970/71 | f28536 |
| 2 | 124 | Transvaal B v Natal B | 1971/72 | f28959 | |
| 3 | 86 | Natal v Transvaal | 1986/87 | f36817 | |
| 4 | 130 | Transvaal B v Natal B | 1971/72 | f28959 | |
| 5 | 86 | Orange Free State v Natal B | 1972/73 | f29543 | |
| 6 | 86 | Natal B v Transvaal B | 1971/72 | f28959 | |
| 7 | 155 | SD Bruce & KC Bland | Orange Free State v Natal B | 1972/73 | f29543 |
| 8 | 117* | Orange Free State v Natal B | 1972/73 | f29543 | |
| 9 | 47 | Natal v Western Province | 1983/84 | f35005 | |
| 10 | 46 | Natal v Transvaal | 1986/87 | f36817 |