| Team | Mat | Start Date | Opposition | Ground | End Date | Opposition | Ground |
|---|---|---|---|---|---|---|---|
| Edinburgh | 22* | 2 Sep 2011 | v Cardiff | Murrayfield | 5 May 2012 | v Treviso | Murrayfield |
| Cardiff | 12* | 1 Jan 2012 | v Ospreys | Swansea | 5 May 2012 | v Scarlets | Llanelli |
| Treviso | 11* | 31 Dec 2011 | v Aironi | Treviso | 5 May 2012 | v Edinburgh | Murrayfield |
| Treviso | 10 | 3 Sep 2011 | v Connacht | Treviso | 2 Dec 2011 | v Connacht | Galway |
| Connacht | 10 | 10 Sep 2011 | v Scarlets | Galway | 26 Dec 2011 | v Munster | Limerick |
| Connacht | 10* | 7 Jan 2012 | v Aironi | Viadana | 5 May 2012 | v Glasgow | Glasgow |
| Scarlets | 10* | 7 Jan 2012 | v Glasgow | Llanelli | 5 May 2012 | v Cardiff | Llanelli |
| Leinster | 9 | 2 Sep 2011 | v Ospreys | Swansea | 26 Nov 2011 | v Treviso | Treviso |
| Aironi | 9* | 17 Feb 2012 | v Ospreys | Swansea | 5 May 2012 | v Ospreys | Viadana |
| Dragons | 8 | 29 Oct 2011 | v Treviso | Treviso | 18 Feb 2012 | v Edinburgh | Newport |
| Ulster | 8* | 17 Feb 2012 | v Cardiff | Cardiff | 5 May 2012 | v Munster | Limerick |
| Munster | 7 | 30 Dec 2011 | v Ulster | Belfast | 24 Mar 2012 | v Connacht | Galway |
| Ospreys | 7 | 6 Jan 2012 | v Dragons | Newport | 31 Mar 2012 | v Treviso | Swansea |
| Aironi | 6 | 4 Sep 2011 | v Scarlets | Llanelli | 8 Oct 2011 | v Cardiff | Viadana |
| Ospreys | 6 | 10 Sep 2011 | v Edinburgh | Swansea | 28 Oct 2011 | v Glasgow | Glasgow |
| Leinster | 6 | 26 Dec 2011 | v Ulster | Dublin | 25 Feb 2012 | v Glasgow | Glasgow |
| Ulster | 5 | 25 Nov 2011 | v Glasgow | Glasgow | 6 Jan 2012 | v Edinburgh | Murrayfield |
| Leinster | 5* | 13 Apr 2012 | v Edinburgh | Dublin | 27 May 2012 | v Ospreys | Dublin |
| Dragons | 4 | 3 Sep 2011 | v Munster | Cork | 23 Sep 2011 | v Connacht | Galway |
| Ulster | 4 | 25 Sep 2011 | v Ospreys | Swansea | 29 Oct 2011 | v Scarlets | Llanelli |
| Aironi | 4 | 24 Nov 2011 | v Cardiff | Cardiff | 31 Dec 2011 | v Treviso | Treviso |
| Dragons | 4* | 30 Mar 2012 | v Connacht | Newport | 5 May 2012 | v Leinster | Newport |
| Munster | 4* | 14 Apr 2012 | v Glasgow | Limerick | 11 May 2012 | v Ospreys | Swansea |
| Glasgow | 3 | 2 Sep 2011 | v Ulster | Belfast | 17 Sep 2011 | v Leinster | Dublin |
| Munster | 3 | 23 Sep 2011 | v Cardiff | Cardiff | 8 Oct 2011 | v Ospreys | Limerick |
| Glasgow | 3 | 1 Oct 2011 | v Cardiff | Cardiff | 28 Oct 2011 | v Ospreys | Glasgow |
| Cardiff | 3 | 1 Oct 2011 | v Glasgow | Cardiff | 29 Oct 2011 | v Connacht | Galway |
| Scarlets | 3 | 1 Oct 2011 | v Treviso | Treviso | 29 Oct 2011 | v Ulster | Llanelli |
| Glasgow | 3 | 18 Feb 2012 | v Connacht | Galway | 2 Mar 2012 | v Ospreys | Swansea |
| Ospreys | 3* | 5 May 2012 | v Aironi | Viadana | 27 May 2012 | v Leinster | Dublin |
| Ulster | 2 | 2 Sep 2011 | v Glasgow | Belfast | 10 Sep 2011 | v Aironi | Viadana |
| Scarlets | 2 | 10 Sep 2011 | v Connacht | Galway | 17 Sep 2011 | v Munster | Cork |
| Munster | 2 | 26 Nov 2011 | v Edinburgh | Limerick | 3 Dec 2011 | v Ospreys | Swansea |
| Glasgow | 2 | 4 Dec 2011 | v Dragons | Newport | 26 Dec 2011 | v Edinburgh | Murrayfield |
| Ospreys | 2 | 3 Dec 2011 | v Munster | Swansea | 26 Dec 2011 | v Scarlets | Llanelli |
| Scarlets | 2 | 2 Dec 2011 | v Ulster | Belfast | 26 Dec 2011 | v Ospreys | Llanelli |
| Dragons | 2 | 3 Mar 2012 | v Munster | Newport | 15 Mar 2012 | v Cardiff | Newport |
| Glasgow | 2 | 14 Apr 2012 | v Munster | Limerick | 22 Apr 2012 | v Treviso | Treviso |
* indicates that the sequence is ongoing
| Records include the following current or recent matches: |
|
Leinster v Ospreys at Dublin, RaboDirect PRO12 Final, May 27, 2012 [30-31 FT] |
|
Leinster v Glasgow at Dublin, RaboDirect PRO12 Semi final, May 12, 2012 [19-15 FT] |
|
Ospreys v Munster at Swansea, RaboDirect PRO12 Semi final, May 11, 2012 [45-10 FT] |
