| 141 | SB Styris | v Sri Lanka at Bloemfontein, 10/02/2003 [1944] |
| 134* | SP Fleming | v South Africa at Johannesburg, 16/02/2003 [1955] |
| 102* | NJ Astle | v Zimbabwe at Bloemfontein, 08/03/2003 [1984] |
| 75 | CD McMillan | v Bangladesh at Kimberley, 26/02/2003 [1968] |
| 54* | NJ Astle | v South Africa at Johannesburg, 16/02/2003 [1955] |
| 54* | SB Styris | v Canada at Benoni, 03/03/2003 [1977] |
| 54 | CL Cairns | v Zimbabwe at Bloemfontein, 08/03/2003 [1984] |
| 48 | SP Fleming | v Australia at Port Elizabeth, 11/03/2003 [1986] |
| 46 | NJ Astle | v West Indies at Port Elizabeth, 13/02/2003 [1949] |
| 46 | SP Fleming | v Zimbabwe at Bloemfontein, 08/03/2003 [1984] |
| 38* | CZ Harris | v Canada at Benoni, 03/03/2003 [1977] |
| 37* | SB Styris | v Bangladesh at Kimberley, 26/02/2003 [1968] |
| 37 | CL Cairns | v West Indies at Port Elizabeth, 13/02/2003 [1949] |
| 36* | BB McCullum | v West Indies at Port Elizabeth, 13/02/2003 [1949] |
| 36 | AR Adams | v Canada at Benoni, 03/03/2003 [1977] |
| 35* | AR Adams | v West Indies at Port Elizabeth, 13/02/2003 [1949] |
| 33* | CL Cairns | v Bangladesh at Kimberley, 26/02/2003 [1968] |
| 32 | CL Cairns | v Sri Lanka at Bloemfontein, 10/02/2003 [1944] |
| 32 | SP Fleming | v Bangladesh at Kimberley, 26/02/2003 [1968] |
| 31 | CL Cairns | v Canada at Benoni, 03/03/2003 [1977] |
| 30 | SP Fleming | v India at Centurion, 14/03/2003 [1988] |
| 25 | SP Fleming | v West Indies at Port Elizabeth, 13/02/2003 [1949] |
| 25 | CD McMillan | v South Africa at Johannesburg, 16/02/2003 [1955] |
| 23 | JDP Oram | v India at Centurion, 14/03/2003 [1988] |
| 20 | CL Cairns | v India at Centurion, 14/03/2003 [1988] |