| 126 | RW Morgan | Auckland Under-20s v Wellington Under-20s | Eden Park, Auckland | misc32020 |
| 103* | PJC Coutts | Wellington Under-20s v Otago Under-20s | Eden Park, Auckland | misc32019 |
| 101 | BAG Murray | Wellington Under-20s v Canterbury Under-20s | Eden Park, Auckland | misc32023 |