| 94* | [unknown] & [unknown] | New Zealand Under-19s v India Under-19s | Nehru Stadium, Pune | 1991/92 |
| 77 | DN Phillips (43) & MW Chu (35) | New Zealand Under-19s v South Africa Under-19s | Bay Oval, Mount Maunganui | 2017/18 |
The list shows occurrences of 75 runs or more