| 268.75 (43/16) | Shoaib Akhtar | Pakistan v England at Cape Town, 22/02/2003 [1962] |
| 222.22 (40/18) | RL Powell | West Indies v South Africa at Cape Town, 09/02/2003 [1942] |
| 221.42 (31/14) | SM Ervine | Zimbabwe v New Zealand at Bloemfontein, 08/03/2003 [1984] |
| 213.33 (32/15) | RR Sarwan | West Indies v South Africa at Cape Town, 09/02/2003 [1942] |
| 206.45 (64/31) | WW Hinds | West Indies v Canada at Centurion, 23/02/2003 [1963] |
| 200.00 (44/22) | HH Streak | Zimbabwe v Netherlands at Bulawayo, 28/02/2003 [1972] |
| 192.85 (54/28) | AM Blignaut | Zimbabwe v Australia at Bulawayo, 24/02/2003 [1966] |
| 190.00 (38/20) | MO Odumbe | Kenya v Zimbabwe at Bloemfontein, 12/03/2003 [1987] |
| 182.50 (73/40) | BC Lara | West Indies v Canada at Centurion, 23/02/2003 [1963] |
| 180.00 (36/20) | AR Adams | New Zealand v Canada at Benoni, 03/03/2003 [1977] |
| 162.50 (52/32) | G Kirsten | South Africa v Bangladesh at Bloemfontein, 22/02/2003 [1961] |
| 161.29 (50/31) | RL Powell | West Indies v Bangladesh at Benoni, 18/02/2003 [1956] |
| 161.29 (50/31) | DS Lehmann | Australia v Namibia at Potchefstroom, 27/02/2003 [1970] |
| 157.14 (33/21) | L Klusener | South Africa v New Zealand at Johannesburg, 16/02/2003 [1955] |
| 157.14 (33/21) | CL Cairns | New Zealand v Bangladesh at Kimberley, 26/02/2003 [1968] |
| 155.81 (67/43) | AC Gilchrist | Australia v Kenya at Durban, 15/03/2003 [1990] |
| 152.63 (58/38) | AM Blignaut | Zimbabwe v Netherlands at Bulawayo, 28/02/2003 [1972] |
| 147.36 (28/19) | HH Streak | Zimbabwe v Australia at Bulawayo, 24/02/2003 [1966] |
| 146.05 (111/76) | JM Davison | Canada v West Indies at Centurion, 23/02/2003 [1963] |
| 145.83 (35/24) | AR Adams | New Zealand v West Indies at Port Elizabeth, 13/02/2003 [1949] |
| 144.44 (26/18) | AJ Burger | Namibia v Zimbabwe at Harare, 10/02/2003 [1943] |
| 143.47 (33/23) | Rashid Latif | Pakistan v Australia at Johannesburg, 11/02/2003 [1945] |
| 142.10 (54/38) | SB Styris | New Zealand v Canada at Benoni, 03/03/2003 [1977] |
| 141.81 (78/55) | GW Flower | Zimbabwe v Namibia at Harare, 10/02/2003 [1943] |
| 141.66 (34/24) | MO Odumbe | Kenya v India at Cape Town, 07/03/2003 [1983] |
| 140.00 (35/25) | KC Sangakkara | Sri Lanka v Zimbabwe at East London, 15/03/2003 [1989] |
| 139.13 (32/23) | SM Pollock | South Africa v Canada at East London, 27/02/2003 [1971] |
| 136.84 (26/19) | MO Odumbe | Kenya v Canada at Cape Town, 15/02/2003 [1952] |
| 134.48 (39/29) | A Flower | Zimbabwe v Namibia at Harare, 10/02/2003 [1943] |
| 131.81 (87/66) | HH Gibbs | South Africa v Kenya at Potchefstroom, 12/02/2003 [1947] |
| 131.25 (42/32) | RR Sarwan | West Indies v Canada at Centurion, 23/02/2003 [1963] |
| 131.03 (38/29) | CZ Harris | New Zealand v Canada at Benoni, 03/03/2003 [1977] |
| 130.66 (98/75) | SR Tendulkar | India v Pakistan at Centurion, 01/03/2003 [1975] |
| 130.43 (30/23) | RP Lefebvre | Netherlands v Zimbabwe at Bulawayo, 28/02/2003 [1972] |
| 122.50 (49/40) | HH Gibbs | South Africa v Bangladesh at Bloemfontein, 22/02/2003 [1961] |
| 121.73 (28/23) | Mashrafe Mortaza | Bangladesh v Sri Lanka at Pietermaritzburg, 14/02/2003 [1950] |
| 120.96 (75/62) | JM Davison | Canada v New Zealand at Benoni, 03/03/2003 [1977] |
| 120.68 (35/29) | C White | England v Namibia at Port Elizabeth, 19/02/2003 [1959] |
| 120.54 (88/73) | ML Hayden | Australia v Namibia at Potchefstroom, 27/02/2003 [1970] |
| 120.00 (36/30) | Rashid Latif | Pakistan v Namibia at Kimberley, 16/02/2003 [1954] |
| 118.75 (57/48) | L Klusener | South Africa v West Indies at Cape Town, 09/02/2003 [1942] |
| 118.75 (57/48) | AC Gilchrist | Australia v India at Johannesburg, 23/03/2003 [1993] |
| 116.66 (56/48) | DS Lehmann | Australia v Zimbabwe at Bulawayo, 24/02/2003 [1966] |
| 116.00 (29/25) | Rashid Latif | Pakistan v India at Centurion, 01/03/2003 [1975] |
| 115.70 (140/121) | RT Ponting | Australia v India at Johannesburg, 23/03/2003 [1993] |
| 114.40 (143/125) | A Symonds | Australia v Pakistan at Johannesburg, 11/02/2003 [1945] |
| 113.90 (172/151) | CB Wishart | Zimbabwe v Namibia at Harare, 10/02/2003 [1943] |
| 113.04 (52/46) | MO Odumbe | Kenya v Bangladesh at Johannesburg, 01/03/2003 [1974] |
| 112.80 (141/125) | SB Styris | New Zealand v Sri Lanka at Bloemfontein, 10/02/2003 [1944] |
| 112.50 (99/88) | AC Gilchrist | Australia v Sri Lanka at Centurion, 07/03/2003 [1982] |
