| 168 | Ariful Islam (105*) & Ahrar Amin (87) | Bangladesh Under-19s v Afghanistan Under-19s | Tolerance Oval, Abu Dhabi | 2022/23 |
| 160 | Towhid Hridoy (104*) & Shahadat Hossain (76) | Bangladesh Under-19s v England Under-19s | The Kent County Cricket Ground, Beckenham | 2019 |
| 152 | Ariful Islam (81) & Ahrar Amin (108*) | Bangladesh Under-19s v England Under-19s | Chukkapalli Pitchaiah Cricket Ground, Mulapadu | 2023/24 |
| 138 | Raqibul Hasan (121) & Mehrab Hossain (54) | Bangladesh Under-19s v Sri Lanka Under-19s | Bangladesh Krira Shikkha Protisthan Ground, Savar | 2005/06 |
| 138 | Shafiul Hayat (83) & Mehedi Hasan (57) | Bangladesh Under-19s v South Africa Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2014/15 |
| 138 | Ariful Islam (94) & Ahrar Amin (44) | Bangladesh Under-19s v India Under-19s | ICC Cricket Academy Ground No 2, Dubai | 2023/24 |
| 126 | Joyraz Sheik (74) & Mosaddek Hossain (98) | Bangladesh Under-19s v Sri Lanka Under-19s | Shere Bangla National Stadium, Mirpur | 2013 |
| 122 | Ariful Islam (103) & Ahrar Amin (44) | Bangladesh Under-19s v United States of America Under-19s | Mangaung Oval, Bloemfontein | 2023/24 |
| 119 | Mominul Haque (81) & Mahmudul Hasan (52) | Bangladesh Under-19s v Ireland Under-19s | McLean Park, Napier | 2009/10 |
| 117 | Kalam Siddiki (65) & Rizan Hossan (95) | Bangladesh Under-19s v South Africa Under-19s | Harare Sports Club, Harare | 2025 |
| 114 | Towhid Hridoy (70*) & Shahadat Hossain (57) | Bangladesh Under-19s v England Under-19s | Blackfinch New Road, Worcester | 2019 |
| 111 | Towhid Hridoy (122) & Afif Hossain (50) | Bangladesh Under-19s v Canada Under-19s | Bert Sutcliffe Oval, Lincoln | 2017/18 |
| 107 | Nazmul Hossain (73) & Zakir Hasan (81*) | Bangladesh Under-19s v South Africa Under-19s | Shere Bangla National Stadium, Mirpur | 2014/15 |
| 102 | Towhid Hridoy (51) & Shahadat Hossain (74*) | Bangladesh Under-19s v South Africa Under-19s | Senwes Park, Potchefstroom | 2019/20 |
| 101 | Saif Hasan (51) & Mehedi Hasan (65) | Bangladesh Under-19s v Zimbabwe Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2015/16 |
| 101 | Mahmudul Hasan (100) & Shahadat Hossain (40*) | Bangladesh Under-19s v New Zealand Under-19s | Senwes Park, Potchefstroom | 2019/20 |
| 100 | Nazmul Hossain (113*) & Mehedi Hasan (51) | Bangladesh Under-19s v Scotland Under-19s | Sheikh Kamal International Cricket Stadium, Cox's Bazar | 2015/16 |
| 100 | Towhid Hridoy (111) & Parvez Hossain (38) | Bangladesh Under-19s v Sri Lanka Under-19s | Zohur Ahmed Chowdhury Stadium, Chittagong | 2019/20 |
