Leeds| 27 | | Post Office Road | | > | | Fri | 25 Apr 1975 | Castleford | 37 | Wakefield T. | 7 | | Wheldon Road | | > |
| Fri | 25 Apr 1975 | St Helens | 42 | Oldham | 5 | | Knowsley | | > |
| Sat | 26 Apr 1975 | Bradford N. | 22 | Warrington | 14 | | Odsal | | > |
| Sat | 26 Apr 1975 | Wigan | 19 | Swinton | 17 | | Central Park | | > |
| Sun | 27 Apr 1975 | Dewsbury | 8 | Keighley | 9 | | Crown Flatt | | > |
| Sun | 27 Apr 1975 | Huddersfield | 18 | Hull KR | 35 | | Fartown | | > |
| Sun | 27 Apr 1975 | Widnes | 12 | Salford | 20 | | Naughton | | > |
| Premiership Trophy - Round 2
|
|---|
| Tue | 29 Apr 1975 | Leeds | 28 | Castleford | 8 | | Headingley | | > |
| Tue | 29 Apr 1975 | Wigan | 35 | Salford | 17 | | Central Park | | > |
| Wed | 30 Apr 1975 | Hull KR | 29 | Keighley | 10 | | Craven Park | | > |
| Thu | 01 May 1975 | Bradford N. | 5 | St Helens | 5 | | Odsal | | > |
| Fri | 02 May 1975 | St Helens | 14 | Bradford N. | 5 | | Knowsley | | > |
| Premiership Trophy - Semi Final
|
|---|
| Sun | 04 May 1975 | Leeds | 18 | Hull KR | 8 | | Headingley | | > |
| Sun | 04 May 1975 | Wigan | 16 | St Helens | 22 | | Central Park | | > |
| Premiership Trophy - Final
|
|---|
| Sat | 17 May 1975 | St Helens | 11 | Leeds | 26 | | Central Park | 14,531 | > |