| 7-43 | MC Snedden | Auckland Under-20s v Canterbury Under-20s | Hagley Oval, Christchurch | misc34487 |
| 6-50 | GN Cederwall | Wellington Under-20s v Otago Under-20s | Hagley Oval, Christchurch | misc34482 |
| 5-45 | CS Jackson | Otago Under-20s v Canterbury Under-20s | Elmwood Park, Christchurch | misc34484 |
| 5-69 | JK Lindsay | Otago Under-20s v Wellington Under-20s | Hagley Oval, Christchurch | misc34482 |
| 5-79 | JG Bracewell | Northern Districts Under-20s v Otago Under-20s | Hagley Oval, Christchurch | misc34488 |