| Wkt |
| 1 | 256 | MJ Slater (196) & RC Kelly (123) | Australia Under-19s v New Zealand Young Cricketers | University Oval, Adelaide | 1988/89 |
| 6 | 236 | [unknown] & [unknown] | Australia Under-19s v India Under-19s | Moin-ul-Haq Stadium, Patna | 1984/85 |
| 4 | 218 | SD Heazlett (160) & JR Doran (169) | Australia Under-19s v England Under-19s | Western Australia Cricket Association Ground, Perth | 2014/15 |
| 1 | 213 | CJ Davies (109) & MJ North (132) | Australia Under-19s v Pakistan Under-19s | Sheikhupura Stadium, Sheikhupura | 1996/97 |
| 4 | 212 | GS Blewett (164) & AC Gilchrist (106) | Australia Young Cricketers v England Young Cricketers | County Ground, Chelmsford | 1991 |
| 5 | 211 | PD Bowler (128) & GS Trimble (116) | Australia Under-19s v Pakistan Under-19s | Tasmania Cricket Association Ground, Hobart | 1981/82 |
| 6 | 187 | [unknown] & [unknown] | Australia Under-19s v India Under-19s | MA Chidambaram Stadium, Chepauk, Madras | 1993/94 |
| 7 | 186 | CP Linhart (88) & GD Barr (113*) | Australia Young Cricketers v England Young Cricketers | Old Trafford, Manchester | 1991 |
| 5 | 182 | JA Merlo (100*) & JR Edwards (106) | Australia Under-19s v Sri Lanka Under-19s | Kingston Twin Ovals, Hobart | 2016/17 |
| 6 | 175 | [unknown] & [unknown] | Australia Under-19s v India Under-19s | Melbourne Cricket Ground, Melbourne | 1994/95 |
| 6 | 171 | [unknown] & [unknown] | Australia Under-19s v Sri Lanka Under-19s | Melbourne Cricket Ground, Melbourne | 1983/84 |
| 5 | 171 | [unknown] & [unknown] | Australia Under-19s v Pakistan Under-19s | Gaddafi Stadium, Lahore | 1996/97 |
| 3 | 166 | DR Martyn (181*) & KJ Roberts (65) | Australia Young Cricketers v England Young Cricketers | County Ground, Chelmsford | 1991 |
| 4 | 166 | OJ Peake (117) & A Lee Young (66) | Australia Under-19s v India Under-19s | MA Chidambaram Stadium, Chepauk, Chennai | 2024/25 |
| 1 | 156 | DR Reynolds (77) & JK Pyke (136*) | Australia Under-19s v India Under-19s | Moin-ul-Haq Stadium, Patna | 1984/85 |
| 5 | 156 | [unknown] & [unknown] | Australia Under-19s v England Under-19s | Riverside Ground, Chester-le-Street | 1999 |
| 1 | 156 | SJ Konstas (84*) & HT Dixon (83) | Australia Under-19s v England Under-19s | County Ground, New Road, Worcester | 2023 |
| 9 | 152 | [unknown] & [unknown] | Australia Under-19s v Pakistan Under-19s | No 1 Sports Ground, Newcastle | 1997/98 |
| 6 | 152 | JR Doran (103) & JA Richardson (87) | Australia Under-19s v England Under-19s | Emirates Durham International Cricket Ground, Chester-le-Street | 2015 |
| 2 | 146 | CT Bancroft (75) & KR Patterson (123) | Australia Under-19s v West Indies Under-19s | Dubai Sports City Stadium, Dubai | 2011 |
| 5 | 143 | [unknown] & [unknown] | Australia Under-19s v India Under-19s | Vellyani Agricultural College Ground, Thiruvananthapuram | 1993/94 |
| 4 | 143 | H Singh (100) & RR Hicks (131) | Australia Under-19s v England Under-19s | County Ground, Northampton | 2023 |
| 5 | 142 | DR Martyn (179) & MR Foster (132) | Australia Young Cricketers v England Young Cricketers | Grace Road, Leicester | 1991 |
| 2 | 141 | [unknown] & [unknown] | Australia Under-19s v India Under-19s | Feroz Shah Kotla, Delhi | 1984/85 |
| 1 | 139 | DR Reynolds (52) & JM Causon (117) | Australia Under-19s v New Zealand Young Cricketers | Albert Ground, Melbourne | 1985/86 |
| 5 | 138 | JR Doran (169) & TA Healy (66) | Australia Under-19s v England Under-19s | Western Australia Cricket Association Ground, Perth | 2014/15 |
| 7 | 137 | MR Foster (132) & MS Kasprowicz (63*) | Australia Young Cricketers v England Young Cricketers | Grace Road, Leicester | 1991 |
| 5 | 134 | [unknown] & [unknown] | Australia Young Cricketers v England Young Cricketers | North Sydney Oval, Sydney | 1989/90 |
| 7 | 134 | [unknown] & [unknown] | Australia Under-19s v India Under-19s | McDonald Park, Mount Gambier | 1994/95 |
| 2 | 133* | JK Pyke (136*) & BJ Opperman (53*) | Australia Under-19s v India Under-19s | Moin-ul-Haq Stadium, Patna | 1984/85 |
