


| 27 Sep 25 | r01 | ScarletsScarlets | 21 - 34 | MunsterMunster |
| 04 Oct 25 | r02 | MunsterMunster | 23 - 20 | Cardiff RugbyCardiff Rugby |
| 10 Oct 25 | r03 | MunsterMunster | 20 - 19 | EdinburghEdinburgh |
| 18 Oct 25 | r04 | LeinsterLeinster | 14 - 31 | MunsterMunster |
| 25 Oct 25 | r05 | MunsterMunster | 17 - 15 | ConnachtConnacht |
| 29 Nov 25 | r06 | MunsterMunster | 21 - 27 | StormersStormers |
| 20 Dec 25 | r07 | OspreysOspreys | 10 - 26 | MunsterMunster |
| 27 Dec 25 | r08 | MunsterMunster | 8 - 13 | LeinsterLeinster |
| 02 Jan 26 | r09 | UlsterUlster | 28 - 3 | MunsterMunster |
| 23 Jan 26 | r10 | MunsterMunster | 22 - 20 | DragonsDragons |
| 30 Jan 26 | r11 | GlasgowGlasgow | 31 - 22 | MunsterMunster |
| 28 Feb 26 | r12 | MunsterMunster | 21 - 7 | ZebreZebre |
| 21 Mar 26 | r13 | The SharksThe Sharks | 45 - 0 | MunsterMunster |
| 28 Mar 26 | r14 | BullsBulls | 34 - 31 | MunsterMunster |
| 18 Apr 26 | r15 | BenettonBenetton | 15 - 45 | MunsterMunster |
| 25 Apr 26 | r16 | MunsterMunster | 41 - 14 | UlsterUlster |
| 09 May 26 | r17 | ConnachtConnacht | 26 - 7 | MunsterMunster |
| 16 May 26 | r18 | MunsterMunster | 24 - 17 | LionsLions |
| 30 May 26 | QF | BullsBulls | 45 - 14 | MunsterMunster |