| 05 Sep 14 | r01        | MunsterMunster | 13 - 14 | EdinburghEdinburgh |
| 05 Sep 14 | r01        | OspreysOspreys | 44 - 13 | BenettonBenetton |
| 06 Sep 14 | r01        | ScarletsScarlets | 32 - 32 | UlsterUlster |
| 06 Sep 14 | r01        | ConnachtConnacht | 16 - 11 | DragonsDragons |
| 06 Sep 14 | r01        | GlasgowGlasgow | 22 - 20 | LeinsterLeinster |
| 07 Sep 14 | r01        | ZebreZebre | 26 - 41 | Cardiff BluesCardiff Blues |
| |
| 12 Sep 14 | r02        | BenettonBenetton | 10 - 21 | MunsterMunster |
| 12 Sep 14 | r02        | DragonsDragons | 15 - 17 | OspreysOspreys |
| 12 Sep 14 | r02        | EdinburghEdinburgh | 13 - 14 | ConnachtConnacht |
| 12 Sep 14 | r02        | UlsterUlster | 33 - 13 | ZebreZebre |
| 13 Sep 14 | r02        | LeinsterLeinster | 42 - 12 | ScarletsScarlets |
| 14 Sep 14 | r02        | Cardiff BluesCardiff Blues | 12 - 33 | GlasgowGlasgow |
| |
| 19 Sep 14 | r03        | MunsterMunster | 31 - 5 | ZebreZebre |
| 19 Sep 14 | r03        | Cardiff BluesCardiff Blues | 9 - 26 | UlsterUlster |
| 19 Sep 14 | r03        | ConnachtConnacht | 10 - 9 | LeinsterLeinster |
| 20 Sep 14 | r03        | DragonsDragons | 13 - 33 | GlasgowGlasgow |
| 20 Sep 14 | r03        | ScarletsScarlets | 43 - 0 | BenettonBenetton |
| 21 Sep 14 | r03        | OspreysOspreys | 62 - 13 | EdinburghEdinburgh |
| |
| 26 Sep 14 | r04        | EdinburghEdinburgh | 20 - 20 | ScarletsScarlets |
| 26 Sep 14 | r04        | GlasgowGlasgow | 39 - 21 | ConnachtConnacht |
| 26 Sep 14 | r04        | LeinsterLeinster | 37 - 23 | Cardiff BluesCardiff Blues |
| 27 Sep 14 | r04        | ZebreZebre | 13 - 6 | UlsterUlster |
| 27 Sep 14 | r04        | MunsterMunster | 14 - 19 | OspreysOspreys |
| 28 Sep 14 | r04        | DragonsDragons | 33 - 15 | BenettonBenetton |
| |
| 03 Oct 14 | r05        | ConnachtConnacht | 24 - 24 | Cardiff BluesCardiff Blues |
| 03 Oct 14 | r05        | UlsterUlster | 30 - 0 | EdinburghEdinburgh |
| 03 Oct 14 | r05        | ZebreZebre | 14 - 15 | OspreysOspreys |
| 04 Oct 14 | r05        | LeinsterLeinster | 23 - 34 | MunsterMunster |
| 05 Oct 14 | r05        | BenettonBenetton | 23 - 40 | GlasgowGlasgow |
| 05 Oct 14 | r05        | ScarletsScarlets | 26 - 13 | DragonsDragons |
| |
| 10 Oct 14 | r06        | BenettonBenetton | 6 - 9 | ConnachtConnacht |
| 10 Oct 14 | r06        | MunsterMunster | 17 - 6 | ScarletsScarlets |
| 11 Oct 14 | r06        | EdinburghEdinburgh | 24 - 10 | DragonsDragons |
| 11 Oct 14 | r06        | ZebreZebre | 3 - 20 | LeinsterLeinster |
| 11 Oct 14 | r06        | UlsterUlster | 29 - 9 | GlasgowGlasgow |
| 12 Oct 14 | r06        | OspreysOspreys | 26 - 15 | Cardiff BluesCardiff Blues |
| |
| 31 Oct 14 | r07        | GlasgowGlasgow | 17 - 9 | BenettonBenetton |
| 31 Oct 14 | r07        | LeinsterLeinster | 33 - 8 | EdinburghEdinburgh |
| 31 Oct 14 | r07        | OspreysOspreys | 26 - 11 | ConnachtConnacht |
| 01 Nov 14 | r07        | Cardiff BluesCardiff Blues | 24 - 28 | MunsterMunster |
| 01 Nov 14 | r07        | ScarletsScarlets | 28 - 13 | ZebreZebre |
| 01 Nov 14 | r07        | UlsterUlster | 23 - 6 | DragonsDragons |
| |
| 21 Nov 14 | r08        | DragonsDragons | 12 - 38 | MunsterMunster |
| 21 Nov 14 | r08        | ConnachtConnacht | 43 - 3 | ZebreZebre |
| 21 Nov 14 | r08        | ScarletsScarlets | 19 - 9 | GlasgowGlasgow |
| 21 Nov 14 | r08        | UlsterUlster | 25 - 16 | OspreysOspreys |
| 23 Nov 14 | r08        | BenettonBenetton | 24 - 24 | LeinsterLeinster |
| 23 Nov 14 | r08        | EdinburghEdinburgh | 28 - 13 | Cardiff BluesCardiff Blues |
| |
| 28 Nov 14 | r09        | Cardiff BluesCardiff Blues | 36 - 25 | BenettonBenetton |
| 28 Nov 14 | r09        | MunsterMunster | 21 - 20 | UlsterUlster |
| 29 Nov 14 | r09        | ZebreZebre | 18 - 10 | EdinburghEdinburgh |
| 29 Nov 14 | r09        | LeinsterLeinster | 18 - 12 | OspreysOspreys |
| 29 Nov 14 | r09        | ConnachtConnacht | 14 - 8 | ScarletsScarlets |
| 30 Nov 14 | r09        | GlasgowGlasgow | 19 - 15 | DragonsDragons |
| |
| 19 Dec 14 | r10        | Cardiff BluesCardiff Blues | 21 - 9 | ScarletsScarlets |
| 19 Dec 14 | r10        | EdinburghEdinburgh | 48 - 0 | BenettonBenetton |
| 19 Dec 14 | r10        | LeinsterLeinster | 21 - 11 | ConnachtConnacht |
| 20 Dec 14 | r10        | GlasgowGlasgow | 21 - 18 | MunsterMunster |
| 20 Dec 14 | r10        | OspreysOspreys | 31 - 20 | UlsterUlster |
| 21 Dec 14 | r10        | DragonsDragons | 25 - 11 | ZebreZebre |
| |
| 26 Dec 14 | r11        | Cardiff BluesCardiff Blues | 17 - 23 | DragonsDragons |
| 26 Dec 14 | r11        | MunsterMunster | 28 - 13 | LeinsterLeinster |
| 26 Dec 14 | r11        | UlsterUlster | 13 - 10 | ConnachtConnacht |
| 27 Dec 14 | r11        | GlasgowGlasgow | 16 - 6 | EdinburghEdinburgh |
| 27 Dec 14 | r11        | OspreysOspreys | 17 - 15 | ScarletsScarlets |
| 28 Dec 14 | r11        | ZebreZebre | 16 - 26 | BenettonBenetton |
| |
| 01 Jan 15 | r12        | DragonsDragons | 9 - 11 | Cardiff BluesCardiff Blues |
| 01 Jan 15 | r12        | ConnachtConnacht | 24 - 16 | MunsterMunster |
| 02 Jan 15 | r12        | EdinburghEdinburgh | 20 - 8 | GlasgowGlasgow |
| 03 Jan 15 | r12        | BenettonBenetton | 17 - 15 | ZebreZebre |
| 03 Jan 15 | r12        | LeinsterLeinster | 24 - 11 | UlsterUlster |
| 03 Jan 15 | r12        | ScarletsScarlets | 22 - 10 | OspreysOspreys |
| |
| 09 Jan 15 | r13        | ConnachtConnacht | 13 - 16 | EdinburghEdinburgh |
| 09 Jan 15 | r13        | GlasgowGlasgow | 22 - 7 | ScarletsScarlets |
| 10 Jan 15 | r13        | Cardiff BluesCardiff Blues | 13 - 22 | LeinsterLeinster |
| 10 Jan 15 | r13        | ZebreZebre | 7 - 31 | MunsterMunster |
| 11 Jan 15 | r13        | BenettonBenetton | 20 - 24 | UlsterUlster |
| 11 Jan 15 | r13        | OspreysOspreys | 22 - 11 | DragonsDragons |
| |
| 13 Feb 15 | r14        | UlsterUlster | 43 - 3 | BenettonBenetton |
| 13 Feb 15 | r14        | EdinburghEdinburgh | 24 - 16 | OspreysOspreys |
| 14 Feb 15 | r14        | MunsterMunster | 33 - 16 | Cardiff BluesCardiff Blues |
| 15 Feb 15 | r14        | ScarletsScarlets | 32 - 14 | ConnachtConnacht |
| 15 Feb 15 | r14        | ZebreZebre | 10 - 54 | GlasgowGlasgow |
| 15 Feb 15 | r14        | LeinsterLeinster | 14 - 16 | DragonsDragons |
| |
| 20 Feb 15 | r15        | BenettonBenetton | 40 - 24 | Cardiff BluesCardiff Blues |
| 20 Feb 15 | r15        | EdinburghEdinburgh | 17 - 20 | UlsterUlster |
| 20 Feb 15 | r15        | LeinsterLeinster | 29 - 8 | ZebreZebre |
| 21 Feb 15 | r15        | ScarletsScarlets | 25 - 25 | MunsterMunster |
| 21 Feb 15 | r15        | GlasgowGlasgow | 19 - 16 | OspreysOspreys |
| 22 Feb 15 | r15        | DragonsDragons | 25 - 30 | ConnachtConnacht |
| |
| 27 Feb 15 | r16        | OspreysOspreys | 9 - 9 | LeinsterLeinster |
| 27 Feb 15 | r16        | UlsterUlster | 25 - 20 | ScarletsScarlets |
| 28 Feb 15 | r16        | MunsterMunster | 22 - 10 | GlasgowGlasgow |
| 01 Mar 15 | r16        | Cardiff BluesCardiff Blues | 21 - 15 | EdinburghEdinburgh |
| 01 Mar 15 | r16        | ZebreZebre | 23 - 17 | DragonsDragons |
| 01 Mar 15 | r16        | ConnachtConnacht | 53 - 5 | BenettonBenetton |
| |
| 06 Mar 15 | r17        | Cardiff BluesCardiff Blues | 18 - 17 | ConnachtConnacht |
| 06 Mar 15 | r17        | GlasgowGlasgow | 26 - 5 | ZebreZebre |
| 07 Mar 15 | r17        | OspreysOspreys | 26 - 12 | MunsterMunster |
| 07 Mar 15 | r17        | ScarletsScarlets | 23 - 13 | LeinsterLeinster |