| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 30(132) | Castres | Northampton Saints | 11-Jan-2013 | Match Details |
| 30(123) | Exeter Chiefs | Scarlets | 08-Dec-2012 | Match Details |
| 30(35) | Toulouse | Benetton Treviso | 13-Jan-2013 | Match Details |
| 30(261) | Clermont Auvergne | Scarlets | 19-Jan-2013 | Match Details |
| 29(189) | Biarritz | Connacht | 14-Dec-2012 | Match Details |
| 29(153) | Leinster | Scarlets | 20-Oct-2012 | Match Details |
| 29(114) | Toulon | Montpellier | 19-Jan-2013 | Match Details |
| 29(65) | Munster | Saracens | 16-Dec-2012 | Match Details |
| 29(334) | Racing CF | Saracens | 12-Jan-2013 | Match Details |
| 28(8) | Harlequins | Biarritz | 13-Oct-2012 | Match Details |
| 28(344) | Montpellier | Cardiff Blues | 15-Dec-2012 | Match Details |
| 28(302) | Zebre | Connacht | 13-Oct-2012 | Match Details |
| 28(281) | Saracens | Edinburgh Rugby | 20-Jan-2013 | Match Details |
| 28(207) | Ulster | Northampton Saints | 15-Dec-2012 | Match Details |
| 27(316) | Northampton Saints | Ulster | 15-Dec-2012 | Match Details |
| 27(296) | Benetton Treviso | Ospreys | 20-Jan-2013 | Match Details |
| 26(130) | Sale Sharks | Toulon | 08-Dec-2012 | Match Details |
| 26(73) | Leicester Tigers | Ospreys | 21-Oct-2012 | Match Details |
| 26(361) | Edinburgh Rugby | Munster | 21-Oct-2012 | Match Details |
| 26(358) | Cardiff Blues | Toulon | 21-Oct-2012 | Match Details |
| 26(244) | Ospreys | Benetton Treviso | 20-Jan-2013 | Match Details |
| 26(219) | Glasgow Warriors | Castres | 16-Dec-2012 | Match Details |
| 24(171) | Connacht | Biarritz | 14-Dec-2012 | Match Details |
| 24(76) | Scarlets | Leinster | 12-Jan-2013 | Match Details |
MD = Match date,
A(D) = Age(days).