| Inns | HS |
| 305-9 | 79 | Namibia v United Arab Emirates | Sharjah Cricket Association Stadium, Sharjah | 2021/22 |
| 282-9 | 94 | Namibia v Oman | Wanderers Cricket Ground, Windhoek | 2021/22 |
| 275-8 | 76 | Namibia v Oman | Sharjah Cricket Association Stadium, Sharjah | 2021/22 |
| 274-6 | 75* | Namibia v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2022/23 |
| 267-9 | 83 | Namibia v Canada | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 266-5 | 63 | Namibia v Oman | Dubai Sports City Stadium, Dubai | 2021/22 |
| 260-9 | 73 | Namibia v Papua New Guinea | Central Broward Regional Park Stadium Turf Ground, Lauderhill | 2019 |
| 254-5 | 87 | Namibia v United States of America | Amini Park, Port Moresby | 2022/23 |
| 250 | 52 | Namibia v Netherlands | Goodyear Park, Bloemfontein | 2002/03 |
| 241-7 | 71 | Namibia v Papua New Guinea | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 239 | 47 | Namibia v United Arab Emirates | United Ground, Windhoek | 2022/23 |
| 228 | 56 | Namibia v Oman | Wanderers Cricket Ground, Windhoek | 2021/22 |
| 226-7 | 61 | Namibia v Oman | Wanderers Cricket Ground, Windhoek | 2019 |
| 222-6 | 88 | Namibia v Papua New Guinea | Central Broward Regional Park Stadium Turf Ground, Lauderhill | 2019 |
| 220 | 60 | Namibia v Nepal | Cambusdoon New Ground, Alloway | 2022 |
| 217-9 | 85 | Namibia v England | St George's Park, Port Elizabeth | 2002/03 |
| 215-7 | 60* | Namibia v Scotland | Titwood, Glasgow | 2022 |
| 214-8 | 56 | Namibia v United Arab Emirates | Al Amerat Cricket Ground, Al Amerat | 2019/20 |
| 214-8 | 49 | Namibia v Papua New Guinea | Amini Park, Port Moresby | 2022/23 |
| 212-4 | 59 | Namibia v United States of America | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 211-9 | 96* | Namibia v Scotland | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 210-7 | 67* | Namibia v Scotland | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 206-8 | 67 | Namibia v United Arab Emirates | ICC Cricket Academy Ground, Dubai | 2021/22 |
| 203 | 49 | Namibia v Netherlands | Tribhuvan University International Cricket Ground, Kirtipur | 2023/24 |
| 199 | 53 | Namibia v Nepal | Cambusdoon New Ground, Alloway | 2022 |
| 181 | 50 | Namibia v Scotland | Titwood, Glasgow | 2022 |
| 178 | 52 | Namibia v Scotland | Tribhuvan University International Cricket Ground, Kirtipur | 2022/23 |
| 176 | 48 | Namibia v United States of America | Amini Park, Port Moresby | 2022/23 |
| 173 | 27 | Namibia v United States of America | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 172-8 | 52 | Namibia v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2023/24 |
