| 7-57 | SL Boock | Canterbury v Wellington | Hutt Recreation Ground, Lower Hutt | f31963 |
| 6-27 | JAJ Cushen | Auckland v Northern Districts | Eden Park, Auckland | f31913 |
| 6-53 | EJ Gray | Wellington v Otago | Carisbrook, Dunedin | f31908 |
| 6-54 | EJ Chatfield | Wellington v Canterbury | Hutt Recreation Ground, Lower Hutt | f31963 |
| 6-76 | CW Dickeson | Northern Districts v Central Districts | Seddon Park, Hamilton | f31931 |
| 6-84 | DR O'Sullivan | Central Districts v Northern Districts | Seddon Park, Hamilton | f31931 |
| 5-20 | CM Kirk | Otago v Wellington | Carisbrook, Dunedin | f31908 |
| 5-28 | RJ Hadlee | Canterbury v Auckland | Lancaster Park, Christchurch | f32003 |
| 5-34 | BW Cederwall | Wellington v Otago | Carisbrook, Dunedin | f31908 |
| 5-38 | DR Hadlee | Canterbury v Otago | Lancaster Park, Christchurch | f31900 |
| 5-70 | LW Stott | Auckland v Canterbury | Lancaster Park, Christchurch | f32003 |
| 5-81 | MC Snedden | Auckland v Canterbury | Lancaster Park, Christchurch | f32003 |
| 5-122 | SL Boock | Canterbury v Auckland | Lancaster Park, Christchurch | f32003 |