| 157 | SR Devireddy (147*) & OT Jackson (75) | New Zealand Under-19s v Nepal Under-19s | Buffalo Park, East London | 2023/24 |
| 145 | RR O'Donnell (107*) & S Hicks (70) | New Zealand Under-19s v United Arab Emirates Under-19s | Sharjah Cricket Association Stadium, Sharjah | 2013/14 |
| 113 | FH Allen (87) & KD Clarke (60) | New Zealand Under-19s v England Under-19s | Queenstown Events Centre, Queenstown | 2017/18 |
| 108 | RR O'Donnell (69) & HA Walsh (52) | New Zealand Under-19s v Afghanistan Under-19s | Kev Hackney Oval, Maroochydore | 2012 |
| 100 | JPE Wilson (58) & GE Bradburn (42) | New Zealand Young Cricketers v Australia Under-19s | Melbourne Cricket Ground, Melbourne | 1985/86 |
| 100 | C Cachopa (64) & CJ Anderson (50) | New Zealand Under-19s v England Under-19s | Village Green, Christchurch | 2009/10 |
The list shows occurrences of 100 runs or more