| 165 | AP McLaren | v Border | De Beers Diamond Oval, Kimberley | 2011/12 | a21944 |
| 157* | W Bossenger | v North West | Sedgars Park, Potchefstroom | 2005/06 | a16891 |
| 150* | WM Dry | v Border | De Beers Diamond Oval, Kimberley | 1999/00 | a12449 |
| 134 | PJ Koortzen | v North West | De Beers Diamond Oval, Kimberley | 2000/01 | a13238 |
| 132 | AP McLaren | v Mpumalanga | Landau Recreation Club, South African Coal Estates, Witbank | 2006/07 | a17963 |
| 127 | M Akoojee | v North West | Sedgars Park, Potchefstroom | 2006/07 | a17867 |
| 127* | AP McLaren | v Boland | De Beers Diamond Oval, Kimberley | 2010/11 | a21210 |
| 126 | B Hector | v Free State | Goodyear Park, Bloemfontein | 2003/04 | a15499 |
| 118* | AP McLaren | v Limpopo | De Beers Diamond Oval, Kimberley | 2006/07 | a17723 |
| 111* | JM Arthur | v Western Transvaal | Fanie du Toit Sports Complex, Potchefstroom | 1989/90 | a6283 |
| 111* | W Bossenger | v Free State | De Beers Diamond Oval, Kimberley | 2006/07 | a17803 |
| 109 | DS Rosier | v South Western Districts | Recreation Ground, Oudtshoorn | 2013/14 | a23100 |
| 108* | MI Gidley | v Free State | Springbok Park, Bloemfontein | 1996/97 | a10168 |
| 107* | PJ Koortzen | v Gauteng | De Beers Diamond Oval, Kimberley | 2000/01 | a13260 |
| 106* | MJ Cann | v Eastern Transvaal | PAM Brink Stadium, Springs | 1991/92 | a7302 |
| 106* | C Pietersen | v Eastern Province | De Beers Diamond Oval, Kimberley | 2011/12 | a21902 |
| 103 | MI Gidley | v Easterns | Willowmoore Park Main Oval, Benoni | 1996/97 | a10242 |
| 100 | DS Rosier | v South Western Districts | Recreation Ground, Oudtshoorn | 2014/15 | a24057 |
