| 1 | 137 | BAG Murray & BA Bolton | Wellington v Northern Districts | Basin Reserve, Wellington | f26628 |
| 2 | 91 | | Wellington v Canterbury | Lancaster Park, Christchurch | f26602 |
| 3 | 105 | | Wellington v Otago | Carisbrook, Dunedin | f26596 |
| 4 | 166* | GT Dowling & K Thomson | Canterbury v Otago | Carisbrook, Dunedin | f26590 |
| 5 | 117 | WJ Mitchell & PD Stone | Northern Districts v Otago | Seddon Park, Hamilton | f26604 |
| 6 | 76* | | Canterbury v Auckland | Eden Park, Auckland | f26629 |
| 7 | 78 | | Auckland v Otago | Eden Park, Auckland | f26601 |
| 8 | 131 | | Auckland v Wellington | Basin Reserve, Wellington | f26613 |
| 9 | 75 | RS Cunis & RI Harford | Auckland v Otago | Eden Park, Auckland | f26601 |
| 10 | 60 | | Auckland v Otago | Eden Park, Auckland | f26601 |