|
| Date |
| Time (Local) | (GMT) |
| Home | Home | Score | Away | Away |
| Venue |
| TV |
|
|---|
| Round 1 |
| 03/02/2018 | 03/02 | 14:15 | 14:15 |
| Wales | Wal | 34 - 7 | Scotland | Sco |
| Principality Stadium |
| BBC, S4C, FR2, TV3, DMAX, NBC | Report | Stats |
| 03/02/2018 | 03/02 | 17:45 | 16:45 |
| France | Fra | 13 - 15 | Ireland | Ire |
| Stade de France |
| BBC, FR2, TV3, DMAX, NBC | Report | Stats |
| 04/02/2018 | 04/02 | 16:00 | 15:00 |
| Italy | Ita | 15 - 46 | England | Eng |
| Stadio Olimpico |
| ITV, FR2, TV3, DMAX, NBC | Report | Stats |
| Round 2 |
| 10/02/2018 | 10/02 | 14:15 | 14:15 |
| Ireland | Ire | 56 - 19 | Italy | Ita |
| Aviva Stadium |
| ITV, FR2, TV3, DMAX, NBC | Report | Stats |
| 10/02/2018 | 10/02 | 16:45 | 16:45 |
| England | Eng | 12 - 6 | Wales | Wal |
| Twickenham Stadium |
| ITV, S4C, FR2, TV3, DMAX, NBC | Report | Stats |
| 11/02/2018 | 11/02 | 15:00 | 15:00 |
| Scotland | Sco | 32 - 26 | France | Fra |
| BT Murrayfield |
| BBC, FR2, TV3, DMAX, NBC | Report | Stats |
| Round 3 |
| 23/02/2018 | 23/02 | 21:00 | 20:00 |
| France | Fra | 34 - 17 | Italy | Ita |
| Orange Vélodrome |
| BBC, FR2, TV3, DMAX, NBC | Report | Stats |
| 24/02/2018 | 24/02 | 14:15 | 14:15 |
| Ireland | Ire | 37 - 27 | Wales | Wal |
| Aviva Stadium |
| ITV, S4C, FR2, TV3, DMAX, NBC | Report | Stats |
| 24/02/2018 | 24/02 | 16:45 | 16:45 |
| Scotland | Sco | 25 - 13 | England | Eng |
| BT Murrayfield |
| BBC, FR2, TV3, DMAX, NBC | Report | Stats |
| Round 4 |
| 10/03/2018 | 10/03 | 14:15 | 14:15 |
| Ireland | Ire | 28 - 8 | Scotland | Sco |
| Aviva Stadium |
| ITV, FR2, TV3, DMAX, NBC | Report | Stats |
| 10/03/2018 | 10/03 | 17:45 | 16:45 |
| France | Fra | 20 - 16 | England | Eng |
| Stade de France |
| BBC, FR2, TV3, DMAX, NBC | Report | Stats |
| 11/03/2018 | 11/03 | 15:00 | 15:00 |
| Wales | Wal | 38 - 14 | Italy | Ita |
| Principality Stadium |
| BBC, S4C, FR2, TV3, DMAX, NBC | Report | Stats |
| Round 5 |
| 17/03/2018 | 17/03 | 13:30 | 12:30 |
| Italy | Ita | 27 - 29 | Scotland | Sco |
| Stadio Olimpico |
| ITV, FR2, TV3, DMAX, NBC | Report | Stats |
| 17/03/2018 | 17/03 | 14:45 | 14:45 |
| England | Eng | 15 - 24 | Ireland | Ire |
| Twickenham Stadium |
| ITV, FR2, TV3, DMAX, NBC | Report | Stats |
| 17/03/2018 | 17/03 | 17:00 | 17:00 |
| Wales | Wal | 14 - 13 | France | Fra |
| Principality Stadium |
| BBC, S4C, FR2, TV3, DMAX, NBC | Report | Stats |
|
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