| Runs |
Out of |
4s |
6s |
| 90 | 150 | 21 | 1 | | Pinak Ghosh | Bangladesh Under-19s v South Africa Under-19s | Chatsworth Stadium, Chatsworth | 2015 |
| 92 | 130* | 14 | 6 | | Zawad Abrar | Bangladesh Under-19s v Sri Lanka Under-19s | Mahinda Rajapaksha International Cricket Stadium, Hambantota | 2024/25 |
| 88 | 112 | 13 | 6 | | Tamim Iqbal | Bangladesh Under-19s v England Under-19s | Narayanganj Osmani Stadium, Fatullah | 2005/06 |
| 78 | 129 | 15 | 3 | | Amit Majumder | Bangladesh Under-19s v Zimbabwe Under-19s | Shaheed Chandu Stadium, Bogra | 2009/10 |
| 76 | 117 | 16 | 2 | | Tanzid Hasan | Bangladesh Under-19s v England Under-19s | The Toby Howe Cricket Ground, Billericay | 2019 |
| 70 | 103* | 16 | 1 | | Mahmudul Hasan | Bangladesh Under-19s v New Zealand Under-19s | Bert Sutcliffe Oval, Lincoln | 2019/20 |
| 74 | 113 | 14 | 3 | | Zawad Abrar | Bangladesh Under-19s v Sri Lanka Under-19s | Colombo Cricket Club Ground, Colombo | 2024/25 |
| 66 | 86* | 15 | 1 | | Nafees Iqbal | Bangladesh Under-19s v Ireland Under-19s | Chittagong Divisional Stadium, Chittagong | 2003/04 |
| 64 | 83 | 13 | 2 | | Shakib Al Hasan | Bangladesh Under-19s v England Under-19s | Bangladesh Krira Shikkha Protisthan Ground, Savar | 2005/06 |
| 62 | 126* | 14 | 1 | | Shadman Islam | Bangladesh Under-19s v Afghanistan Under-19s | Sheikh Zayed Stadium Nursery 2, Abu Dhabi | 2013/14 |
| 72 | 96 | 9 | 6 | | Zawad Abrar | Bangladesh Under-19s v Afghanistan Under-19s | ICC Cricket Academy Ground, Dubai | 2025/26 |
| 56 | 71* | 14 | 0 | | Ashraful Hossain | Bangladesh Under-19s v Ireland Under-19s | Bayuemas Oval, Kuala Lumpur | 2007/08 |
| 62 | 107* | 11 | 3 | | Saif Hasan | Bangladesh Under-19s v West Indies Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2015/16 |
| 60 | 126 | 12 | 2 | | Mahmudul Hasan | Bangladesh Under-19s v Sri Lanka Under-19s | Tyronne Fernando Stadium, Moratuwa | 2019/20 |
| 66 | 95 | 9 | 5 | | Shamim Hossain | Bangladesh Under-19s v Sri Lanka Under-19s | Sheikh Abu Naser Stadium, Khulna | 2019/20 |
| 68 | 123* | 8 | 6 | | Towhid Hridoy | Bangladesh Under-19s v Sri Lanka Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2019/20 |
| 60 | 98 | 12 | 2 | | Mohammad Shihab | Bangladesh Under-19s v Afghanistan Under-19s | Tolerance Oval, Abu Dhabi | 2022/23 |
| 54 | 60* | 12 | 1 | | Tamim Iqbal | Bangladesh Under-19s v Zimbabwe Under-19s | Andhra Cricket Association-Visakhapatnam District Cricket Association Stadium, Visakhapatnam | 2005/06 |
| 58 | 102 | 10 | 3 | | Amit Majumder | Bangladesh Under-19s v Sri Lanka Under-19s | Shere Bangla National Stadium, Mirpur | 2009 |
| 68 | 128 | 5 | 8 | | Anamul Haque | Bangladesh Under-19s v Pakistan Under-19s | Endeavour Park No 2, Townsville | 2012 |
| 52 | 97 | 13 | 0 | | Shadman Islam | Bangladesh Under-19s v New Zealand Under-19s | Sheikh Zayed Stadium, Abu Dhabi | 2013/14 |
| 54 | 70 | 12 | 1 | | Tanzid Hasan | Bangladesh Under-19s v England Under-19s | Sheikh Kamal International Cricket Stadium, Cox's Bazar | 2018/19 |
| 56 | 71 | 11 | 2 | | Tanzid Hasan | Bangladesh Under-19s v New Zealand Under-19s | Bert Sutcliffe Oval, Lincoln | 2019/20 |
| 52 | 100 | 13 | 0 | | Mahmudul Hasan | Bangladesh Under-19s v New Zealand Under-19s | Senwes Park, Potchefstroom | 2019/20 |
| 58 | 108* | 10 | 3 | | Ahrar Amin | Bangladesh Under-19s v England Under-19s | Chukkapalli Pitchaiah Cricket Ground, Mulapadu | 2023/24 |
| 56 | 116* | 11 | 2 | | Ashiqur Rahman | Bangladesh Under-19s v Sri Lanka Under-19s | ICC Cricket Academy Ground, Dubai | 2023/24 |
| 60 | 94 | 9 | 4 | | Ariful Islam | Bangladesh Under-19s v India Under-19s | ICC Cricket Academy Ground No 2, Dubai | 2023/24 |
| 54 | 85 | 12 | 1 | | Kalam Siddiki | Bangladesh Under-19s v South Africa Under-19s | Willowmoore Park Main Oval, Benoni | 2025 |
| 54 | 82 | 12 | 1 | | Zawad Abrar | Bangladesh Under-19s v Zimbabwe Under-19s | Sunrise Sports Club, Harare | 2025 |
| 50 | 61 | 11 | 1 | | Tamim Iqbal | Bangladesh Under-19s v Pakistan Under-19s | Port Trust Golden Jubilee Stadium, Visakhapatnam | 2005/06 |
| 54 | 88 | 9 | 3 | | Saikat Ali | Bangladesh Under-19s v Sri Lanka Under-19s | Shamsul Huda Stadium, Jessore | 2009 |
| 48 | 109 | 12 | 0 | | Nazmul Hossain | Bangladesh Under-19s v Sri Lanka Under-19s | Sylhet Stadium, Sylhet | 2013 |
| 56 | 83 | 8 | 4 | | Saeed Sarkar | Bangladesh Under-19s v West Indies Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2013/14 |
| 48 | 100 | 12 | 0 | | Saif Hasan | Bangladesh Under-19s v Zimbabwe Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2015/16 |
| 52 | 87 | 10 | 2 | | Mehedi Hasan | Bangladesh Under-19s v India Under-19s | Jadavpur University Complex, Kolkata | 2015/16 |
| 52 | 93 | 10 | 2 | | Towhid Hridoy | Bangladesh Under-19s v Afghanistan Under-19s | Shere Bangla National Stadium, Mirpur | 2017/18 |
| 54 | 115 | 9 | 3 | | Towhid Hridoy | Bangladesh Under-19s v Sri Lanka Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2019/20 |
| 48 | 80 | 12 | 0 | | Tanzid Hasan | Bangladesh Under-19s v South Africa Under-19s | Senwes Park, Potchefstroom | 2019/20 |
| 56 | 108 | 8 | 4 | | Aich Mollah | Bangladesh Under-19s v Afghanistan Under-19s | Sylhet Stadium, Sylhet | 2021 |
| 54 | 102 | 9 | 3 | | Ariful Islam | Bangladesh Under-19s v South Africa Under-19s | Coolidge Cricket Ground, Coolidge | 2021/22 |
| 56 | 103 | 8 | 4 | | Azizul Hakim | Bangladesh Under-19s v Afghanistan Under-19s | Dubai Sports City Stadium, Dubai | 2024/25 |