| 430 runs | Australia Under-19s v Kenya Under-19s | Carisbrook, Dunedin | uo302 |
| 301 runs | West Indies Under-19s v Scotland Under-19s | Carisbrook, Dunedin | uo309 |
| 242 runs | India Under-19s v Canada Under-19s | Colin Maiden Park, Auckland | uo306 |
| 229 runs | Australia Under-19s v Scotland Under-19s | Carisbrook, Dunedin | uo321 |
| 211 runs | Zimbabwe Under-19s v Kenya Under-19s | Eden Park Outer Oval, Auckland | uo327 |
| 141 runs | Namibia Under-19s v Canada Under-19s | Colin Maiden Park No 2, Auckland | uo345 |
| 137 runs | Zimbabwe Under-19s v Nepal Under-19s | Lincoln No 3, Lincoln | uo353 |
| 116 runs | Australia Under-19s v England Under-19s | Hagley Oval, Christchurch | uo337 |
| 112 runs | South Africa Under-19s v India Under-19s | Bert Sutcliffe Oval, Lincoln | uo349 |
| 110 runs | South Africa Under-19s v Bangladesh Under-19s | Colin Maiden Park, Auckland | uo303 |