| 148* | JL du Plooy | for Free State | Sahara Park Willowmoore, Benoni | 2016/17 | a24931 |
| 134* | PJ Malan | for Northerns | LC de Villiers Oval, Pretoria | 2009/10 | a20291 |
| 134* | AB de Villiers | for Northerns | Sahara Park Willowmoore, Benoni | 2016/17 | a25083 |
| 131* | RS Second | for Eastern Province | Axxess DSL St George's, Port Elizabeth | 2010/11 | a21296 |
| 128* | J le Roux | for North West | Sedgars Park, Potchefstroom | 2005/06 | a16955 |
| 127* | DJ White | for Eastern Province | St George's Park, Port Elizabeth | 2016/17 | a24978 |
| 124* | RF Pienaar | for Northern Transvaal | PAM Brink Stadium, Springs | 1994/95 | a9108 |
| 123 | C Chetty | for KwaZulu-Natal Inland | City Oval, Pietermaritzburg | 2018/19 | a27163 |
| 121 | MJR Rindel | for Northern Transvaal | Willowmoore Park Main Oval, Benoni | 1996/97 | a10137 |
| 121* | MQ Adams | for Western Province | Northerns-Goodwood Cricket Club Oval, Cape Town | 2010/11 | a21225 |
| 120 | JJ Smit | for Namibia | Sahara Park Willowmoore, Benoni | 2015/16 | a24656 |
| 120 | R Herrmann | for South Africa Emerging Players | Willowmoore Park Main Oval, Benoni | 2023/24 | a30231 |
| 119* | NC Johnson | for Natal | Willowmoore Park Main Oval, Benoni | 1996/97 | a10190 |
| 119 | DS Rosier | for Northerns | Willowmoore Park Main Oval, Benoni | 2018/19 | a27006 |
| 118 | A Jacobs | for North West | North West Cricket Stadium, Potchefstroom | 2002/03 | a14603 |
| 116* | G Snyman | for Namibia | Wanderers Cricket Ground, Windhoek | 2006/07 | a17898 |
| 114* | CG Williams | for Namibia | Wanderers Cricket Ground, Windhoek | 2009/10 | a20096 |
| 112 | WA Deacon | for Free State | Goodyear Park, Bloemfontein | 2001/02 | a14006 |
| 112* | R de Swardt | for Northerns | Hammanskraal Oval, Hammanskraal | 2019/20 | a28027 |
| 111 | WJ Smit | for Boland | PAM Brink Stadium, Springs | 1994/95 | a8905 |
| 111 | NC Johnson | for Western Province | Newlands, Cape Town | 2000/01 | a13153 |
| 110 | MJR Rindel | for Northerns | Supersport Centurion, Centurion | 1997/98 | a10879 |
| 110* | GA Edmeades | for Boland | Boland Park, Paarl | 2015/16 | a24413 |
| 109 | GS Fotheringham | for KwaZulu-Natal | Willowmoore Park Main Oval, Benoni | 2009/10 | a20181 |
| 109 | GJ Snyman | for Free State | Willowmoore Park Main Oval, Benoni | 2023/24 | a30243 |
| 108* | WJ Cronje | for Orange Free State | Barnard Stadium, Kempton Park | 1989/90 | a6278 |
| 108 | FD Stephenson | for Free State | PAM Brink Stadium, Springs | 1995/96 | a9694 |
| 108 | RH Frenz | for North West | Senwes Park, Potchefstroom | 2017/18 | a26196 |
| 106* | MJ Cann | for Griqualand West | PAM Brink Stadium, Springs | 1991/92 | a7302 |
| 106* | CP Dettmer | for Western Transvaal | Gert Van Rensburg Stadium, Fochville | 1994/95 | a9124 |
| 105 | KC Wessels | for Eastern Province | St George's Park, Port Elizabeth | 1994/95 | a9130 |
| 105 | AJ Pienaar | for Free State | Sahara Park Willowmoore, Benoni | 2012/13 | a22163 |
| 104* | Z de Bruyn | for Gauteng | Willowmoore Park Main Oval, Benoni | 1997/98 | a10848 |
| 104 | JA Bird | for Western Province | Wally Wilson Oval, Rondebosch | 2018/19 | a26816 |
| 103 | MI Gidley | for Griqualand West | Willowmoore Park Main Oval, Benoni | 1996/97 | a10242 |
| 102 | HG Kuhn | for Northerns | SuperSport Park, Centurion | 2005/06 | a17205 |
| 101* | J van Heerden | for Border | Willowmoore Park Main Oval, Benoni | 2022/23 | a29751 |
| 100* | BM White | for Border | Buffalo Park, East London | 1997/98 | a10814 |
| 100* | M van Jaarsveld | for Northerns | Supersport Centurion, Centurion | 1997/98 | a10879 |
| 100 | EM Moore | for Eastern Province | St George's Park, Port Elizabeth | 2018/19 | a27208 |
