| 6-19 | TLN Simelane | Easterns v Namibia | 2016/17 | a25070 |
| 6-34 | Rizwan Cheema | Canada v Namibia | 2011/12 | a21958 |
| 6-42 | T Lungameni | Namibia v Papua New Guinea | 2022/23 | a29651 |
| 5-7 | MAA Jamil | Netherlands v Uganda | 2014/15 | a23962 |
| 5-12 | Mohammad Nabi | Afghanistan v Namibia | 2013 | a22745 |
| 5-13 | JN Frylinck | Namibia v Oman | 2019 | a27334 |
| 5-16 | PDRL Perera | Sri Lanka A v Namibia | 2001/02 | a14215 |
| 5-17 | Tanvir Afzal | Hong Kong v Namibia | 2015 | a24130 |
| 5-20 | S Lamichhane | Nepal v Kenya | 2017/18 | a26109 |
| 5-26 | KC Karan | Nepal v Canada | 2014/15 | a23930 |
| 5-26 | JJ Smit | Namibia v Oman | 2021/22 | a28676 |
| 5-30 | SC van Schalkwyk | Western Province v Namibia | 2008/09 | a19197 |
| 5-30 | G Snyman | Namibia v Boland | 2015/16 | a24279 |
| 5-33 | Bilal Khan | Oman v Namibia | 2017/18 | a26100 |
| 5-34 | Rohan Mustafa | United Arab Emirates v Canada | 2017/18 | a26068 |
| 5-37 | MJG Rippon | Netherlands v Namibia | 2014/15 | a23974 |
| 5-39 | GJ Delany | Ireland Wolves v Namibia A | 2021/22 | a29008 |
| 5-46 | Ali Khan | United States of America v Namibia | 2019 | a27294 |
| 5-63 | JJ Smit | Namibia v United States of America | 2019 | a27294 |
| 5-76 | RC Trumpelmann | Namibia v Oman | 2021/22 | a28678 |