| Inns | HS |
| 212-3 | 64* | Namibia v Oman | Al Amerat Cricket Ground, Al Amerat | 2024 |
| 207-3 | 80 | Namibia v Rwanda | Wanderers Cricket Ground, Windhoek | 2023/24 |
| 205-8 | 55 | Namibia v United Arab Emirates | Wanderers Cricket Ground, Windhoek | 2024/25 |
| 198-3 | 67 | Namibia v Zimbabwe | Wanderers Cricket Ground, Windhoek | 2023/24 |
| 193-4 | 68* | Namibia v Botswana | United Ground, Windhoek | 2019 |
| 191-8 | 72 | Namibia v Singapore | Dubai Sports City Stadium, Dubai | 2019/20 |
| 189-3 | 81 | Namibia v Uganda | Wanderers Cricket Ground, Windhoek | 2020/21 |
| 188-7 | 42* | Namibia v Netherlands | Tribhuvan University International Cricket Ground, Kirtipur | 2023/24 |
| 185-7 | 71 | Namibia v Uganda | United Ground, Windhoek | 2021/22 |
| 181-5 | 52* | Namibia v Kenya | Dubai Sports City Stadium, Dubai | 2019/20 |
| 177-7 | 50 | Namibia v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2023/24 |
| 174-8 | 92 | Namibia v Botswana | United Ground, Windhoek | 2019 |
| 174-6 | 57 | Namibia v Papua New Guinea | ICC Cricket Academy Ground, Dubai | 2021/22 |
| 168-8 | 77 | Namibia v United States of America | Wanderers Cricket Ground, Windhoek | 2024/25 |
| 167-7 | 59 | Namibia v Uganda | Kyambogo Cricket Oval, Kampala | 2019 |
| 166-4 | 66* | Namibia v Netherlands | Sheikh Zayed Stadium, Abu Dhabi | 2021/22 |
| 164-4 | 78 | Namibia v Oman | Al Amerat Cricket Ground, Al Amerat | 2024 |
| 163-7 | 44 | Namibia v Sri Lanka | GMHBA Stadium, Geelong | 2022/23 |
| 161-7 | 59 | Namibia v Oman | Dubai Sports City Stadium, Dubai | 2019/20 |
| 161-4 | 59* | Namibia v Zimbabwe | Queens Sports Club, Bulawayo | 2022 |
| 159-6 | 43 | Namibia v Scotland | ICC Cricket Academy Ground, Dubai | 2019/20 |
| 159-8 | 57 | Namibia v United Arab Emirates | ICC Cricket Academy Ground, Dubai | 2021/22 |
| 157-6 | 40* | Namibia v Tanzania | Wanderers Cricket Ground, Windhoek | 2023/24 |
| 155-9 | 52 | Namibia v Scotland | Kensington Oval, Bridgetown | 2024 |
| 154-3 | 47 | Namibia v Zimbabwe | United Ground, Windhoek | 2023/24 |
| 146-5 | 66 | Namibia v Zimbabwe | Queens Sports Club, Bulawayo | 2022 |
| 146-7 | 36 | Namibia v Canada | FNB Namibia Cricket Ground, Windhoek | 2024/25 |
| 144-5 | 43* | Namibia v Pakistan | Sheikh Zayed Stadium, Abu Dhabi | 2021/22 |
| 143-2 | 65 | Namibia v Canada | FNB Namibia Cricket Ground, Windhoek | 2024/25 |
| 141-8 | 55 | Namibia v United Arab Emirates | GMHBA Stadium, Geelong | 2022/23 |
