| Date | Time |
| Home | Score | Away | Venue | TV/Att |
|
| Fri 4 Sep | 19:00 |
| Connacht | 12 - 19 | Ospreys | Sportsground | 1,982 | Report |
| Fri 4 Sep | 19:05 |
| Blues | 21 - 22 | Edinburgh | Cardiff City Stadium | 8,124 | Report |
| Fri 4 Sep | 20:00 |
| Warriors | 22 - 9 | Munster | Firhill Arena | 3,694 | Report |
| Sat 5 Sep | 18:30 |
| Scarlets | 18 - 16 | Leinster | Parc y Scarlets | 6,075 | Report |
| Sun 6 Sep | 14:05 |
| Dragons | 23 - 6 | Ulster | Rodney Parade | 4,561 | Report |
| Fri 11 Sep | 19:05 |
| Munster | 24 - 13 | Blues | Thomond Park Stadium | 19,752 | Report |
| Fri 11 Sep | 19:30 |
| Edinburgh | 62 - 13 | Connacht | Murrayfield | 3,042 | Report |
| Sat 12 Sep | 18:30 |
| Ospreys | 16 - 20 | Ulster | Liberty Stadium | 7,072 | Report |
| Sat 12 Sep | 19:00 |
| Leinster | 23 - 14 | Dragons | Royal Dublin Society | 15,145 | Report |
| Sun 13 Sep | 17:05 |
| Warriors | 19 - 11 | Scarlets | Firhill Arena | 2,582 | Report |
| Fri 18 Sep | 19:00 |
| Connacht | 18 - 16 | Blues | Sportsground | 1,425 | Report |
| Fri 18 Sep | 19:05 |
| Ospreys | 11 - 18 | Leinster | Liberty Stadium | 7,182 | Report |
| Fri 18 Sep | 19:30 |
| Dragons | 30 - 19 | Warriors | Rodney Parade | 5,219 | Report |
| Fri 18 Sep | 20:00 |
| Ulster | 13 - 16 | Edinburgh | Ravenhill | 8,899 | Report |
| Sat 19 Sep | 18:30 |
| Scarlets | 20 - 22 | Munster | Parc y Scarlets | 6,313 | Report |
| Fri 25 Sep | 19:05 |
| Warriors | 16 - 26 | Ospreys | Firhill Arena | 3,108 | Report |
| Fri 25 Sep | 20:00 |
| Connacht | 6 - 30 | Ulster | Sportsground | 2,435 | Report |
| Sat 26 Sep | 18:30 |
| Blues | 19 - 15 | Scarlets | Cardiff City Stadium | 12,198 | Report |
| Sat 26 Sep | 18:30 |
| Edinburgh | 19 - 21 | Leinster | Murrayfield | 5,761 | Report |
| Sun 27 Sep | 17:05 |
| Munster | 27 - 3 | Dragons | Musgrave Park | 8,685 | Report |
| Fri 2 Oct | 19:05 |
| Ulster | 45 - 24 | Scarlets | Ravenhill | 8,141 | Report |
| Sat 3 Oct | 16:30 |
| Dragons | 23 - 10 | Connacht | Rodney Parade | 5,331 | Report |
| Sat 3 Oct | 18:30 |
| Blues | 5 - 21 | Warriors | Cardiff City Stadium | 9,185 | Report |
| Sat 3 Oct | 18:30 |
| Leinster | 30 - 0 | Munster | Royal Dublin Society | 18,500 | Report |
| Sun 4 Oct | 16:00 |
| Ospreys | 31 - 10 | Edinburgh | Liberty Stadium | 7,033 | Report |
| Fri 23 Oct | 19:05 |
| Scarlets | 18 - 3 | Dragons | Parc y Scarlets | 6,464 | Report |
| Fri 23 Oct | 19:30 |
| Warriors | 34 - 20 | Connacht | Firhill Arena | 2,887 | Report |
| Fri 23 Oct | 20:00 |
| Edinburgh | 12 - 7 | Munster | Murrayfield | 5,426 | Report |
| Sat 24 Oct | 18:00 |
| Ulster | 16 - 14 | Leinster | Ravenhill | 11,523 | Report |
| Sat 24 Oct | 18:30 |
| Blues | 20 - 12 | Ospreys | Cardiff City Stadium | 16,341 | Report |
| Fri 30 Oct | 18:30 |
| Connacht | 16 - 10 | Scarlets | Sportsground | 1,756 | Report |
| Fri 30 Oct | 19:05 |
| Ospreys | 9 - 9 | Warriors | Liberty Stadium | 6,661 | Report |
| Sat 31 Oct | 17:00 |
| Munster | 24 - 10 | Ulster | Thomond Park Stadium | 23,298 | Report |
| Sat 31 Oct | 18:30 |
| Leinster | 23 - 6 | Blues | Royal Dublin Society | 15,910 | Report |
| Sun 1 Nov | 17:05 |
| Edinburgh | 8 - 9 | Dragons | Murrayfield | 2,066 | Report |
| Fri 4 Dec | 19:05 |
| Scarlets | 16 - 17 | Edinburgh | Parc y Scarlets | 5,540 | Report |
| Fri 4 Dec | 20:00 |
| Ulster | 13 - 25 | Warriors | Ravenhill | 8,761 | Report |
| Sat 5 Dec | 18:30 |
| Ospreys | 19 - 14 | Munster | Liberty Stadium | 8,077 | Report |
| Sun 6 Dec | 15:00 |
| Blues | 21 - 9 | Connacht | Cardiff City Stadium | 7,105 | Report |
| Sun 6 Dec | 17:00 |
| Dragons | 30 - 14 | Leinster | Rodney Parade | 5,437 | Report |
| Sat 26 Dec | 14:05 |
| Scarlets | 14 - 21 | Ospreys | Parc y Scarlets | 14,739 | Report |
| Sat 26 Dec | 17:30 |
| Leinster | 15 - 3 | Ulster | Royal Dublin Society | 18,140 | Report |
| Sat 26 Dec | 19:30 |
| Munster | 35 - 3 | Connacht | Thomond Park Stadium | 25,291 | Report |
| Sun 27 Dec | 15:05 |
| Warriors | 25 - 12 | Edinburgh | Firhill Arena | 8,830 | Report |
| Sun 27 Dec | 18:00 |
| Blues | 42 - 13 | Dragons | Cardiff City Stadium | 15,210 | Report |
| Thu 31 Dec | 14:05 |
| Dragons | 9 - 14 | Scarlets | Rodney Parade | 6,429 | Report |
| Fri 1 Jan | 17:15 |
| Ospreys | 26 - 0 | Blues | Liberty Stadium | 14,476 | Report |
| Sat 2 Jan | 15:05 |
| Edinburgh | 15 - 22 | Warriors | Murrayfield | 11,785 | Report |
| Sat 2 Jan | 16:00 |
| Connacht | P - P | Leinster | Sportsground | Setanta(Ir) | Preview |
| Sat 2 Jan | 18:00 |
| Ulster | 15 - 10 | Munster | Ravenhill | 11,800 | Report |
| Sat 9 Jan | 18:30 |
| Edinburgh | 21 - 12 | Blues | Murrayfield | 1,569 | Report |
| Fri 19 Feb | 19:05 |
| Ulster | 22 - 22 | Dragons | Ravenhill | 7,909 | Report |
| Fri 19 Feb | 19:30 |
| Warriors | 7 - 30 | Blues | Firhill Arena | 2,754 | Report |
| Fri 19 Feb | 20:00 |
| Munster | 19 - 12 | Edinburgh | Musgrave Park | 8,500 | Report |
| Sat 20 Feb | 18:30 |
| Leinster | 27 - 14 | Scarlets | Royal Dublin Society | 13,890 | Report |
| Sun 21 Feb | 17:00 |
| Ospreys | 19 - 17 | Connacht | Liberty Stadium | 5,053 | Report |
| Fri 5 Mar | 19:05 |
| Scarlets | 25 - 8 | Ulster | Parc y Scarlets | 6,266 | Report |
| Fri 5 Mar | 20:00 |
| Connacht | 19 - 19 | Warriors | Sportsground | 1,412 | Report |
| Sat 6 Mar | 18:30 |
| Dragons | 31 - 22 | Munster | Rodney Parade | 6,137 | Report |
| Sun 7 Mar | 14:00 |
| Edinburgh | 33 - 17 | Ospreys | Murrayfield | 2,329 | Report |
| Sun 7 Mar | 16:00 |
| Blues | 20 - 29 | Leinster | Cardiff City Stadium | 9,384 | Report |
| Wed 17 Mar | 18:30 |
| Connacht | 16 - 3 | Dragons | Sportsground | 1,485 | Report |
| Thu 18 Mar | 19:30 |
| Leinster | 20 - 14 | Warriors | Royal Dublin Society | 11,840 | Preview |
| Thu 18 Mar | 19:35 |
| Munster | 23 - 17 | Scarlets | Musgrave Park | 8,200 | Preview |
| Fri 19 Mar | 18:10 |
| Ulster | P - P | Ospreys | Ravenhill | BBCw | Preview |
| Fri 26 Mar | 19:05 |
| Blues | v | Ulster | Cardiff City Stadium | BBCw | More |
| Fri 26 Mar | 19:30 |
| Edinburgh | v | Scarlets | Murrayfield |
| More |
| Fri 26 Mar | 20:00 |
| Munster | v | Warriors | Thomond Park Stadium | Setanta(I) | More |
| Sat 27 Mar | 16:30 |
| Leinster | v | Connacht | Royal Dublin Society | Setanta(I) | More |
| Sat 27 Mar | 18:30 |
| Dragons | v | Ospreys | Rodney Parade | S4C | More |
| Fri 2 Apr | 18:00 |
| Connacht | v | Edinburgh | Sportsground |
| More |
| Fri 2 Apr | 19:05 |
| Ospreys | v | Scarlets | Liberty Stadium | BBCw/Set(I) | More |
| Fri 2 Apr | 20:05 |
| Munster | v | Leinster | Thomond Park Stadium | Setanta | More |
| Sat 3 Apr | 19:30 |
| Ulster | v | Blues | Ravenhill | S4C/Set(I) | More |
| Sun 4 Apr | 15:05 |
| Warriors | v | Dragons | Firhill Arena | BBCw/Set(I) | More |
| Fri 16 Apr | 19:05 |
| Warriors | v | Ulster | Firhill Arena | Setanta(I) | More |
| Fri 16 Apr | 19:05 |
| Leinster | v | Ospreys | Royal Dublin Society | BBCw/Setant1 | More |
| Sat 17 Apr | 18:30 |
| Scarlets | v | Blues | Parc y Scarlets | S4C/Setanta1 | More |
| Sun 18 Apr | 17:05 |
| Connacht | v | Munster | Sportsground | Setanta(I) | More |
| Sun 18 Apr | 17:05 |
| Dragons | v | Edinburgh | Rodney Parade | S4C/Set(I) | More |
| 23/24/25 Apr |
|
| Edinburgh | v | Ulster | Murrayfield |
| More |
| 23/24/25 Apr |
|
| Warriors | v | Leinster | Firhill Arena |
| More |
| 23/24/25 Apr |
|
| Munster | v | Ospreys | Thomond Park Stadium |
| More |
| 23/24/25 Apr |
|
| Dragons | v | Blues | Rodney Parade |
| More |
| 23/24/25 Apr |
|
| Scarlets | v | Connacht | Parc y Scarlets |
| More |
| 7/8/9 May |
|
| Blues | v | Munster | Cardiff City Stadium |
| More |
| 7/8/9 May |
|
| Leinster | v | Edinburgh | Royal Dublin Society |
| More |
| 7/8/9 May |
|
| Ospreys | v | Dragons | Liberty Stadium |
| More |
| 7/8/9 May |
|
| Scarlets | v | Warriors | Parc y Scarlets |
| More |
| 7/8/9 May |
|
| Ulster | v | Connacht | Ravenhill |
| More |
| 14/15/16 May |
| SF |
| v |
| TBA |
|
|
| 14/15/16 May |
| SF |
| v |
| TBA |
|
|
| Sat 29 May | 18:30 | F |
| v |
| TBA |
|
|
|