| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 30(199) | Calvisano | Celtic Warriors | 01-Feb-2004 | Match Details |
| 30(194) | Munster | Benetton Treviso | 24-Jan-2004 | Match Details |
| 29(185) | Leicester Tigers | Stade Francais | 30-Jan-2004 | Match Details |
| 29(135) | Ulster | Gwent Dragons | 07-Dec-2003 | Match Details |
| 29(21) | Perpignan | Celtic Warriors | 23-Jan-2004 | Match Details |
| 29(1) | London Wasps | Munster | 25-Apr-2004 | Match Details |
| 29(351) | Agen | Scarlets | 17-Jan-2004 | Match Details |
| 28(186) | Scarlets | Biarritz | 09-Apr-2004 | Match Details |
| 28(170) | Biarritz | Scarlets | 09-Apr-2004 | Match Details |
| 28(79) | Stade Francais | Leicester Tigers | 30-Jan-2004 | Match Details |
| 28(60) | Gloucester | Munster | 17-Jan-2004 | Match Details |
| 28(48) | Benetton Treviso | Gloucester | 31-Jan-2004 | Match Details |
| 28(37) | Gwent Dragons | Leicester Tigers | 14-Dec-2003 | Match Details |
| 28(21) | Toulouse | London Wasps | 23-May-2004 | Match Details |
| 28(360) | Northampton Saints | Scottish Borders | 16-Jan-2004 | Match Details |
| 28(263) | Sale Sharks | Biarritz | 25-Jan-2004 | Match Details |
| 28(207) | Celtic Warriors | London Wasps | 11-Jan-2004 | Match Details |
| 27(86) | Ospreys | Leeds Tykes | 07-Dec-2003 | Match Details |
| 27(247) | Bourgoin | Gloucester | 24-Jan-2004 | Match Details |
| 27(224) | Leeds Tykes | Toulouse | 12-Dec-2003 | Match Details |
| 27(213) | Cardiff Blues | Leinster | 12-Dec-2003 | Match Details |
| 27(202) | Leinster | Cardiff Blues | 12-Dec-2003 | Match Details |
| 26(117) | Edinburgh Rugby | Toulouse | 07-Dec-2003 | Match Details |
| 25(75) | Scottish Borders | Scarlets | 14-Dec-2003 | Match Details |
MD = Match date,
A(D) = Age(days).