St Helens| 0 | | Odsal | | > | | Sun | 27 Apr 1980 | Hull | 0 | Leigh | 8 | | Boulevard | | > |
| Sun | 27 Apr 1980 | Salford | 13 | Leeds | 27 | | The Willows | | > |
| Sun | 27 Apr 1980 | Widnes | 20 | Hull KR | 10 | | Naughton | | > |
| Premiership Trophy - Semi Final
|
|---|
| Tue | 06 May 1980 | Leeds | 14 | Widnes | 4 | | Headingley | | > |
| Wed | 07 May 1980 | Leigh | 12 | Bradford N. | 14 | | Hilton Park | | > |
| Sun | 11 May 1980 | Bradford N. | 17 | Leigh | 4 | | Odsal | | > |
| Sun | 11 May 1980 | Widnes | 14 | Leeds | 3 | | Naughton | | > |
| Premiership Trophy - Final
|
|---|
| Sat | 17 May 1980 | Widnes | 19 | Bradford N. | 5 | | Station Road | 10,215 | > |