| Wkt |
| 2 | 273 | BJ Watling (154) & BS Wilson (144*) | New Zealand Under-19s v Scotland Under-19s | Bangladesh Krira Shikkha Protisthan Ground, Savar | 2003/04 |
| 1 | 245 | JJNP Bhula (180) & R Ravindra (117) | New Zealand Under-19s v Kenya Under-19s | Hagley Oval, Christchurch | 2017/18 |
| 2 | 171 | [unknown] & [unknown] | New Zealand Under-19s v Australia Under-19s | Lancaster Park, Christchurch | 1992/93 |
| 2 | 163 | JJNP Bhula (83) & FH Allen (115*) | New Zealand Under-19s v West Indies Under-19s | Bay Oval, Mount Maunganui | 2017/18 |
| 4 | 157 | SR Devireddy (147*) & OT Jackson (75) | New Zealand Under-19s v Nepal Under-19s | Buffalo Park, East London | 2023/24 |
| 2 | 156 | JJNP Bhula (180) & FH Allen (90) | New Zealand Under-19s v Kenya Under-19s | Hagley Oval, Christchurch | 2017/18 |
| 1 | 148 | DD Stanley (56) & GD Phillips (105) | New Zealand Under-19s v Australia Under-19s | ICC Cricket Academy Ground No 2, Dubai | 2015/16 |
| 1 | 146 | DP Kelly (77) & JAH Marshall (164*) | New Zealand Under-19s v Namibia Under-19s | LC de Villiers Oval, Pretoria | 1997/98 |
| 4 | 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 |
| 5 | 141 | FH Allen (97) & DN Phillips (58) | New Zealand Under-19s v Ireland Under-19s | Khan Shaheb Osman Ali Stadium, Fatullah | 2015/16 |
| 2 | 139 | TG McIntosh (93) & JI Englefield (73) | New Zealand Under-19s v England Under-19s | Hagley Park No 2, Christchurch | 1998/99 |
| 1 | 136 | BJ Horne (81) & JF Carter (45) | New Zealand Under-19s v England Under-19s | Endeavour Park, Townsville | 2011/12 |
| 2 | 122 | OJ White (45) & FF Lellman (76) | New Zealand Under-19s v Bangladesh Under-19s | Bert Sutcliffe Oval, Lincoln | 2019/20 |
| 3 | 119 | JDS Neesham (64) & CJ Anderson (64) | New Zealand Under-19s v South Africa Under-19s | Lincoln No 3, Lincoln | 2009/10 |
| 1 | 119 | RA Mariu (51) & OJ White (80) | New Zealand Under-19s v Japan Under-19s | Absa Puk Oval, Potchefstroom | 2019/20 |
| 1 | 116 | HKP Boam (58) & TWM Latham (57*) | New Zealand Under-19s v Zimbabwe Under-19s | Bert Sutcliffe Oval, Lincoln | 2009/10 |
| 3 | 115 | [unknown] & [unknown] | New Zealand Under-19s v Pakistan Under-19s | Molyneux Park, Alexandra | 1994/95 |
| 4 | 113 | FH Allen (87) & KD Clarke (60) | New Zealand Under-19s v England Under-19s | Queenstown Events Centre, Queenstown | 2017/18 |
| 3 | 111 | RA Mariu (86) & BR Wheeler-Greenall (80) | New Zealand Under-19s v Sri Lanka Under-19s | Mangaung Outdoor Centre, Bloemfontein | 2019/20 |
| 4 | 108 | RR O'Donnell (69) & HA Walsh (52) | New Zealand Under-19s v Afghanistan Under-19s | Kev Hackney Oval, Maroochydore | 2012 |
| 1 | 108 | JJNP Bhula (44) & R Ravindra (76) | New Zealand Under-19s v South Africa Under-19s | Bay Oval, Mount Maunganui | 2017/18 |
| 4 | 100 | JPE Wilson (58) & GE Bradburn (42) | New Zealand Young Cricketers v Australia Under-19s | Melbourne Cricket Ground, Melbourne | 1985/86 |
| 4 | 100 | C Cachopa (64) & CJ Anderson (50) | New Zealand Under-19s v England Under-19s | Village Green, Christchurch | 2009/10 |
| 1 | 99 | LJ Chrisp (48) & BJ Watling (154) | New Zealand Under-19s v Scotland Under-19s | Bangladesh Krira Shikkha Protisthan Ground, Savar | 2003/04 |
| 1 | 99 | R Ravindra (77) & GD Phillips (74) | New Zealand Under-19s v Pakistan Under-19s | ICC Cricket Academy Ground No 2, Dubai | 2015/16 |
| 1 | 98* | DP Kelly (46*) & JAH Marshall (39*) | New Zealand Under-19s v Zimbabwe Under-19s | Springbok Park, Bloemfontein | 1997/98 |
| 6 | 98 | JEC Franklin (56*) & PD McGlashan (53) | New Zealand Under-19s v England Under-19s | New Wanderers Stadium, Johannesburg | 1997/98 |
| 1 | 98 | DD Stanley (9) & GD Phillips (89) | New Zealand Under-19s v Scotland Under-19s | Sheikh Kamal International Cricket Stadium No 2 Ground, Cox's Bazar | 2015/16 |
| 6 | 96 | K Noema-Barnett (67) & RPC Karaitiana (43*) | New Zealand Under-19s v Uganda Under-19s | Nondescripts Cricket Club Ground, Colombo | 2005/06 |
| 5 | 95 | AP de Boorder (87) & TG Southee (92) | New Zealand Under-19s v Ireland Under-19s | R Premadasa Stadium, Colombo | 2005/06 |