| Team | Pts | Pts | Team | HT | HT | Series | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|---|---|---|
| England | 24 | 9 | Ireland | 15 | 9 | Five Nations | Twickenham | 19 Jan 1980 | Details | |
| Wales | 18 | 9 | France | 4 | 3 | Five Nations | Cardiff | 19 Jan 1980 | Details | |
| France | 13 | 17 | England | 7 | 14 | Five Nations | Parc des Princes | 2 Feb 1980 | Details | |
| Ireland | 22 | 15 | Scotland | 10 | 9 | Five Nations | Lansdowne Road | 2 Feb 1980 | Details | |
| England | 9 | 8 | Wales | 3 | 4 | Five Nations | Twickenham | 16 Feb 1980 | Details | |
| Scotland | 22 | 14 | France | 4 | 7 | Five Nations | Murrayfield | 16 Feb 1980 | Details | |
| France | 19 | 18 | Ireland | 3 | 9 | Five Nations | Parc des Princes | 1 Mar 1980 | Details | |
| Wales | 17 | 6 | Scotland | 7 | 0 | Five Nations | Cardiff | 1 Mar 1980 | Details | |
| Ireland | 21 | 7 | Wales | 6 | 3 | Five Nations | Lansdowne Road | 15 Mar 1980 | Details | |
| Scotland | 18 | 30 | England | 3 | 19 | Five Nations | Murrayfield | 15 Mar 1980 | Details |
| Records include the following current or recent matches: |
|
Ireland v Wales at Lansdowne Road, Five Nations, Mar 15, 1980 [21-7 FT] |
|
Scotland v England at Murrayfield, Five Nations, Mar 15, 1980 [18-30 FT] |
|
Wales v Scotland at Cardiff, Five Nations, Mar 1, 1980 [17-6 FT] |
|
France v Ireland at Parc des Princes, Five Nations, Mar 1, 1980 [19-18 FT] |