| 152.38 (32/21) | A Flintoff | England v South Africa at The Oval, 28/06/2003 [2029] |
| 135.00 (54/40) | A Flintoff | England v South Africa at Birmingham, 08/07/2003 [2035] |
| 127.02 (47/37) | A Flintoff | England v Zimbabwe at Bristol, 06/07/2003 [2034] |
| 115.38 (45/39) | GC Smith | South Africa v England at Birmingham, 08/07/2003 [2035] |
| 111.11 (30/27) | CMW Read | England v South Africa at Manchester, 03/07/2003 [2032] |
| 109.80 (56/51) | AJ Hall | South Africa v Zimbabwe at Canterbury, 29/06/2003 [2030] |
| 108.82 (37/34) | R Clarke | England v South Africa at Birmingham, 08/07/2003 [2035] |
| 104.00 (26/25) | SM Ervine | Zimbabwe v England at Nottingham, 26/06/2003 [2028] |
| 103.44 (30/29) | MP Vaughan | England v South Africa at Lord's, 12/07/2003 [2037] |
| 100.00 (38/38) | ME Trescothick | England v Zimbabwe at Nottingham, 26/06/2003 [2028] |
| 98.14 (106/108) | VS Solanki | England v South Africa at The Oval, 28/06/2003 [2029] |
| 95.87 (93/97) | HH Gibbs | South Africa v Zimbabwe at Cardiff, 05/07/2003 [2033] |
| 91.20 (114/125) | ME Trescothick | England v South Africa at The Oval, 28/06/2003 [2029] |
| 88.17 (82/93) | TJ Friend | Zimbabwe v South Africa at Canterbury, 29/06/2003 [2030] |
| 86.25 (69/80) | GC Smith | South Africa v Zimbabwe at Southampton, 10/07/2003 [2036] |
| 86.20 (50/58) | VS Solanki | England v South Africa at Lord's, 12/07/2003 [2037] |
| 85.93 (55/64) | MV Boucher | South Africa v England at The Oval, 28/06/2003 [2029] |
| 85.03 (125/147) | JH Kallis | South Africa v Zimbabwe at Canterbury, 29/06/2003 [2030] |
| 80.45 (107/133) | JH Kallis | South Africa v England at The Oval, 28/06/2003 [2029] |
| 80.00 (44/55) | S Matsikenyeri | Zimbabwe v England at Nottingham, 26/06/2003 [2028] |
| 78.09 (82/105) | JH Kallis | South Africa v England at Manchester, 03/07/2003 [2032] |
| 77.77 (35/45) | MP Vaughan | England v Zimbabwe at Leeds, 01/07/2003 [2031] |
| 75.00 (54/72) | HH Streak | Zimbabwe v South Africa at Cardiff, 05/07/2003 [2033] |
| 74.35 (29/39) | AJ Hall | South Africa v England at Manchester, 03/07/2003 [2032] |
| 74.28 (26/35) | S Matsikenyeri | Zimbabwe v England at Bristol, 06/07/2003 [2034] |
| 72.17 (83/115) | MP Vaughan | England v South Africa at Birmingham, 08/07/2003 [2035] |
| 71.13 (69/97) | JA Rudolph | South Africa v Zimbabwe at Southampton, 10/07/2003 [2036] |
| 71.11 (32/45) | JA Rudolph | South Africa v Zimbabwe at Canterbury, 29/06/2003 [2030] |
| 70.29 (71/101) | JA Rudolph | South Africa v England at Manchester, 03/07/2003 [2032] |
| 65.21 (60/92) | ME Trescothick | England v South Africa at Manchester, 03/07/2003 [2032] |
| 65.21 (45/69) | M van Jaarsveld | South Africa v England at Birmingham, 08/07/2003 [2035] |
| 63.15 (96/152) | GW Flower | Zimbabwe v England at Nottingham, 26/06/2003 [2028] |
| 62.79 (27/43) | GW Flower | Zimbabwe v South Africa at Canterbury, 29/06/2003 [2030] |
| 59.55 (53/89) | A Flintoff | England v Zimbabwe at Nottingham, 26/06/2003 [2028] |
| 59.18 (58/98) | GC Smith | South Africa v Zimbabwe at Cardiff, 05/07/2003 [2033] |
| 58.82 (40/68) | DD Ebrahim | Zimbabwe v South Africa at Canterbury, 29/06/2003 [2030] |
| 55.55 (50/90) | HH Streak | Zimbabwe v South Africa at Southampton, 10/07/2003 [2036] |
| 53.06 (52/98) | A McGrath | England v South Africa at Manchester, 03/07/2003 [2032] |
| 53.06 (26/49) | GW Flower | Zimbabwe v South Africa at Cardiff, 05/07/2003 [2033] |
| 48.21 (27/56) | DD Ebrahim | Zimbabwe v South Africa at Southampton, 10/07/2003 [2036] |
| 46.47 (33/71) | PR Adams | South Africa v England at Birmingham, 08/07/2003 [2035] |