| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 24(169) | Cardiff Blues | Sale Sharks | 19-Jan-2013 | Match Details |
| 25(221) | Sale Sharks | Montpellier | 11-Jan-2013 | Match Details |
| 26(221) | Edinburgh Rugby | Munster | 13-Jan-2013 | Match Details |
| 26(295) | Montpellier | Cardiff Blues | 15-Dec-2012 | Match Details |
| 26(309) | Scarlets | Exeter Chiefs | 15-Dec-2012 | Match Details |
| 26(345) | Leicester Tigers | Toulouse | 14-Oct-2012 | Match Details |
| 26(352) | Connacht | Biarritz | 07-Dec-2012 | Match Details |
| 26(16) | Castres | Northampton Saints | 11-Jan-2013 | Match Details |
| 26(120) | Glasgow Warriors | Castres | 16-Dec-2012 | Match Details |
| 26(171) | Harlequins | Zebre | 15-Dec-2012 | Match Details |
| 26(175) | Northampton Saints | Ulster | 07-Dec-2012 | Match Details |
| 26(187) | Zebre | Harlequins | 15-Dec-2012 | Match Details |
| 27(80) | Biarritz | Harlequins | 13-Oct-2012 | Match Details |
| 27(163) | Benetton Treviso | Ospreys | 20-Jan-2013 | Match Details |
| 28(203) | Ulster | Glasgow Warriors | 11-Jan-2013 | Match Details |
| 28(217) | Munster | Racing CF | 13-Oct-2012 | Match Details |
| 28(251) | Ospreys | Benetton Treviso | 20-Jan-2013 | Match Details |
| 28(286) | Saracens | Edinburgh Rugby | 13-Oct-2012 | Match Details |
| 28(43) | Racing CF | Edinburgh Rugby | 14-Dec-2012 | Match Details |
| 28(65) | Toulon | Cardiff Blues | 12-Jan-2013 | Match Details |
| 29(212) | Toulouse | Leicester Tigers | 20-Jan-2013 | Match Details |
| 29(330) | Leinster | Scarlets | 12-Jan-2013 | Match Details |
| 30(232) | Exeter Chiefs | Scarlets | 15-Dec-2012 | Match Details |
| 30(44) | Clermont Auvergne | Leinster | 15-Dec-2012 | Match Details |
MD = Match date,
A(D) = Age(days).