| 3 runs | v South Western Districts | Recreation Ground, Oudtshoorn | 2015/16 | tt5211 |
| 3 runs | v Gauteng | Boland Park, Paarl | 2016/17 | tt5935 |
| 3 runs | v Boland | Senwes Park, Potchefstroom | 2022/23 | tt11584 |
| 7 runs | v Boland | De Beers Diamond Oval, Kimberley | 2019/20 | tt8137 |
| 8 runs | v Northerns | St George's Park, Gqeberha | 2021/22 | tt10547 |
| 10 runs | v North West | Senwes Park, Potchefstroom | 2022/23 | tt11637 |
| 11 runs | v Mpumalanga | Buffalo Park, East London | 2018/19 | tt7205 |
| 12 runs | v Border | Buffalo Park, East London | 2011/12 | tt2521 |
| 13 runs | v Namibia | Wanderers Cricket Ground, Windhoek | 2012/13 | tt3369 |
| 13 runs | v Border | Union Ground, St George's Park, Port Elizabeth | 2014/15 | tt4572 |
| 15 runs | v Namibia | Buffalo Park, East London | 2018/19 | tt7195 |