| 1 | 245 | JJNP Bhula & R Ravindra | New Zealand Under-19s v Kenya Under-19s | Hagley Oval, Christchurch | 2017/18 |
| 2 | 273 | BJ Watling & BS Wilson | New Zealand Under-19s v Scotland Under-19s | Bangladesh Krira Shikkha Protisthan Ground, Savar | 2003/04 |
| 3 | 119 | JDS Neesham & CJ Anderson | New Zealand Under-19s v South Africa Under-19s | Lincoln No 3, Lincoln | 2009/10 |
| 4 | 157 | SR Devireddy & OT Jackson | New Zealand Under-19s v Nepal Under-19s | Buffalo Park, East London | 2023/24 |
| 5 | 141 | FH Allen & DN Phillips | New Zealand Under-19s v Ireland Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 6 | 98 | JEC Franklin & PD McGlashan | New Zealand Under-19s v England Under-19s | New Wanderers Stadium, Johannesburg | 1997/98 |
| 7 | 94* | [unknown] & [unknown] | New Zealand Under-19s v India Under-19s | Nehru Stadium, Pune | 1991/92 |
| 8 | 57 | LV van Beek & HKP Boam | New Zealand Under-19s v England Under-19s | Village Green, Christchurch | 2009/10 |
| 8 | 57 | AA Parikh & NG Smith | New Zealand Under-19s v Afghanistan Under-19s | Sheikh Kamal International Cricket Stadium No 2 Ground, Cox's Bazar | 2015/16 |
| 9 | 86* | JFA Field & KDC Clarke | New Zealand Under-19s v West Indies Under-19s | Willowmoore Park Main Oval, Benoni | 2019/20 |
| 10 | 72 | DC de Boorder & TT Davis | New Zealand Under-19s v Zimbabwe Under-19s | Bangabandhu National Stadium, Dhaka | 2003/04 |