| 6-19 | TLN Simelane | Easterns v Namibia | 2016/17 | a25069 |
| 6-34 | Rizwan Cheema | Canada v Namibia | 2011/12 | a21957 |
| 6-42 | T Lungameni | Namibia v Papua New Guinea | 2022/23 | a29650 |
| 5-7 | MAA Jamil | Netherlands v Uganda | 2014/15 | a23961 |
| 5-12 | Mohammad Nabi | Afghanistan v Namibia | 2013 | a22744 |
| 5-13 | JN Frylinck | Namibia v Oman | 2019 | a27333 |
| 5-16 | PDRL Perera | Sri Lanka A v Namibia | 2001/02 | a14214 |
| 5-17 | Tanvir Afzal | Hong Kong v Namibia | 2015 | a24129 |
| 5-20 | S Lamichhane | Nepal v Kenya | 2017/18 | a26108 |
| 5-26 | KC Karan | Nepal v Canada | 2014/15 | a23929 |
| 5-26 | JJ Smit | Namibia v Oman | 2021/22 | a28675 |
| 5-30 | SC van Schalkwyk | Western Province v Namibia | 2008/09 | a19196 |
| 5-30 | G Snyman | Namibia v Boland | 2015/16 | a24278 |
| 5-33 | Bilal Khan | Oman v Namibia | 2017/18 | a26099 |
| 5-34 | Rohan Mustafa | United Arab Emirates v Canada | 2017/18 | a26067 |
| 5-37 | MJG Rippon | Netherlands v Namibia | 2014/15 | a23973 |
| 5-39 | GJ Delany | Ireland Wolves v Namibia A | 2021/22 | a29007 |
| 5-46 | Ali Khan | United States of America v Namibia | 2019 | a27293 |
| 5-63 | JJ Smit | Namibia v United States of America | 2019 | a27293 |
| 5-76 | RC Trumpelmann | Namibia v Oman | 2021/22 | a28677 |