| 1 | 374 | R van Schoor & E Steenkamp | Namibia v Bermuda | 2009/10 | f52370 |
| 2 | 326 | WTS Porterfield & EC Joyce | Ireland v Namibia | 2015/16 | f56635 |
| 3 | 282 | RS Second & PJ van Biljon | Free State v Namibia | 2011/12 | f53571 |
| 4 | 267 | SO Tikolo & HS Modi | Kenya v Ireland | 2005/06 | f48883 |
| 5 | 163 | SF Burger & R van Schoor | Namibia v Netherlands | 2013 | f54802 |
| 6 | 153 | RS Vasconcelos & CM Louw | Boland v Namibia | 2017/18 | f58180 |
| 7 | 190* | GL van Buuren & ER Links | Northerns v Namibia | 2011/12 | f53417 |
| 8 | 107 | NRP Scholtz & BM Scholtz | Namibia v North West | 2014/15 | f55823 |
| 9 | 72 | GJ Rudolph & J Pretorius | Limpopo v Namibia | 2006/07 | f49537 |
| 10 | 93 | JJ Smit & BM Scholtz | Namibia v Free State | 2017/18 | f58542 |