| Inns | HS |
| 258 | 49 | Pakistan Under-19s (1) v India Under-19s | Bahawal Stadium, Bahawalpur | 1988/89 |
| 224 | 43 | Pakistan Under-19s (1) v Bangladesh Under-19s | Multan Cricket Stadium, Multan | 2022/23 |
| 215 | 46* | Pakistan Under-19s (1) v India Under-19s | Feroz Shah Kotla, Delhi | 1989/90 |
| 174 | 38 | Pakistan Under-19s (2) v India Under-19s | Rawalpindi Cricket Stadium, Rawalpindi | 2006/07 |
| 169 | 44 | Pakistan Under-19s (1) v New Zealand Under-19s | Trust Bank Park, Hamilton | 1994/95 |
| 162 | 39 | Pakistan Under-19s (1) v Australia Under-19s | Tasmania Cricket Association Ground, Hobart | 1981/82 |
| 160 | 41 | Pakistan Under-19s (2) v England Under-19s | County Ground, New Road, Worcester | 1998 |
| 149 | 32 | Pakistan Under-19s (2) v South Africa Under-19s | Springbok Park, Bloemfontein | 1996/97 |
| 148 | 35 | Pakistan Under-19s (2) v India Under-19s | National Stadium, Karachi | 1988/89 |
| 147 | 39 | Pakistan Under-19s (1) v India Under-19s | Rawalpindi Cricket Stadium, Rawalpindi | 2006/07 |
| 142 | 45* | Pakistan Under-19s (1) v India Under-19s | Wankhede Stadium, Bombay | 1978/79 |
| 141 | 48 | Pakistan Under-19s (1) v West Indies Under-19s | Railways Stadium, Lahore | 1995/96 |
| 138 | 36 | Pakistan Under-19s (1) v India Under-19s | Feroz Shah Kotla, Delhi | 1978/79 |
| 136 | 18 | Pakistan Under-19s (2) v Australia Under-19s | Heritage Oval, Toowoomba | 1997/98 |
| 132 | 34 | Pakistan Under-19s (2) v West Indies Under-19s | Iqbal Stadium, Faisalabad | 1995/96 |
| 126-9 | 33 | Pakistan Under-19s (2) v New Zealand Under-19s | Trust Bank Park, Hamilton | 1994/95 |
| 123 | 30 | Pakistan Under-19s (2) v England Under-19s | Iqbal Stadium, Faisalabad | 1996/97 |
| 122 | 27 | Pakistan Under-19s (1) v India Under-19s | KD Singh Babu Stadium, Lucknow | 1978/79 |
| 122 | 29 | Pakistan Under-19s (1) v England Under-19s | Gaddafi Stadium, Lahore | 1991/92 |
| 116 | 39 | Pakistan Under-19s (1) v West Indies Under-19s | Iqbal Stadium, Faisalabad | 1995/96 |
| 94-1 | 43* | Pakistan Under-19s (2) v South Africa Under-19s | National Stadium, Karachi | 1998/99 |
| 93-3 | 38 | Pakistan Under-19s (2) v Australia Under-19s | Gaddafi Stadium, Lahore | 1980/81 |
| 78 | 29 | Pakistan Young Cricketers (2) v England Young Cricketers | Headingley, Leeds | 1990 |
| 70-1 | 46* | Pakistan Under-19s (2) v Bangladesh Under-19s | National Stadium, Karachi | 2007/08 |
| 65-5 | 23* | Pakistan Under-19s (2) v India Under-19s | KD Singh Babu Stadium, Lucknow | 1978/79 |
| 53-2 | 20 | Pakistan Under-19s (1) v England Under-19s | Municipal Stadium, Gujranwala | 1991/92 |
| 23-0 | 19* | Pakistan Under-19s (2) v Bangladesh Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2022/23 |
| 9-1 | 6* | Pakistan Under-19s (2) v Sri Lanka Under-19s | National Bank of Pakistan Sports Complex, Karachi | 2023/24 |
| 0-0 | 0* | Pakistan Under-19s (1) v Australia Under-19s | National Stadium, Karachi | 1980/81 |