| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 30(9) | Ulster | Gwent Dragons | 07-Dec-2003 | Match Details |
| 30(359) | Calvisano | Celtic Warriors | 01-Feb-2004 | Match Details |
| 30(313) | Munster | London Wasps | 25-Apr-2004 | Match Details |
| 29(99) | Perpignan | Calvisano | 10-Jan-2004 | Match Details |
| 29(359) | Sale Sharks | Cardiff Blues | 06-Dec-2003 | Match Details |
| 29(261) | London Wasps | Celtic Warriors | 11-Jan-2004 | Match Details |
| 29(245) | Stade Francais | Leicester Tigers | 30-Jan-2004 | Match Details |
| 28(184) | Northampton Saints | Scottish Borders | 16-Jan-2004 | Match Details |
| 28(108) | Benetton Treviso | Munster | 13-Dec-2003 | Match Details |
| 28(93) | Ospreys | Edinburgh Rugby | 12-Dec-2003 | Match Details |
| 28(63) | Gwent Dragons | Ulster | 30-Jan-2004 | Match Details |
| 28(341) | Celtic Warriors | Perpignan | 23-Jan-2004 | Match Details |
| 28(229) | Agen | Scarlets | 09-Jan-2004 | Match Details |
| 28(207) | Toulouse | London Wasps | 23-May-2004 | Match Details |
| 27(179) | Biarritz | Cardiff Blues | 10-Jan-2004 | Match Details |
| 27(170) | Gloucester | Bourgoin | 13-Dec-2003 | Match Details |
| 27(63) | Leicester Tigers | Gwent Dragons | 24-Jan-2004 | Match Details |
| 27(49) | Scarlets | Biarritz | 09-Apr-2004 | Match Details |
| 27(349) | Leeds Tykes | Toulouse | 12-Dec-2003 | Match Details |
| 27(295) | Edinburgh Rugby | Ospreys | 12-Dec-2003 | Match Details |
| 26(109) | Bourgoin | Munster | 06-Dec-2003 | Match Details |
| 26(281) | Scottish Borders | Scarlets | 14-Dec-2003 | Match Details |
| 25(133) | Cardiff Blues | Leinster | 12-Dec-2003 | Match Details |
| 23(208) | Leinster | Cardiff Blues | 12-Dec-2003 | Match Details |
MD = Match date,
A(D) = Age(days).