| 05 Feb 26 | r01        | France RugbyFrance Rugby | 36 - 14 | Ireland RugbyIreland Rugby |
| 07 Feb 26 | r01        | Italy RugbyItaly Rugby | 18 - 15 | Scotland RugbyScotland Rugb |
| 07 Feb 26 | r01        | England RugbyEngland Rugby | 48 - 7 | Wales RugbyWales Rugby |
| |
| 14 Feb 26 | r02        | Ireland RugbyIreland Rugby | 20 - 13 | Italy RugbyItaly Rugby |
| 14 Feb 26 | r02        | Scotland RugbyScotland Rugb | 31 - 20 | England RugbyEngland Rugby |
| 15 Feb 26 | r02        | Wales RugbyWales Rugby | 12 - 54 | France RugbyFrance Rugby |
| |
| 21 Feb 26 | r03        | England RugbyEngland Rugby | 21 - 42 | Ireland RugbyIreland Rugby |
| 21 Feb 26 | r03        | Wales RugbyWales Rugby | 23 - 26 | Scotland RugbyScotland Rugb |
| 22 Feb 26 | r03        | France RugbyFrance Rugby | 33 - 8 | Italy RugbyItaly Rugby |
| |
| 06 Mar 26 | r04        | Ireland RugbyIreland Rugby | 27 - 17 | Wales RugbyWales Rugby |
| 07 Mar 26 | r04        | Scotland RugbyScotland Rugb | 50 - 40 | France RugbyFrance Rugby |
| 07 Mar 26 | r04        | Italy RugbyItaly Rugby | 23 - 18 | England RugbyEngland Rugby |
| |
| 14 Mar 26 | r05        | Ireland RugbyIreland Rugby | 43 - 21 | Scotland RugbyScotland Rugb |
| 14 Mar 26 | r05        | Wales RugbyWales Rugby | 31 - 17 | Italy RugbyItaly Rugby |
| 14 Mar 26 | r05        | France RugbyFrance Rugby | 48 - 46 | England RugbyEngland Rugby |