Castleford| 10 | | Craven Park | | > | | Sat | 23 Sep 1972 | Batley | 26 | Hunslet | 3 | | Mount Pleasant | | > |
| Sat | 23 Sep 1972 | Bramley | 26 | Pilkington R. | 5 | | McLaren | 616 | > |
| Sat | 23 Sep 1972 | Halifax | 20 | St Helens | 22 | | Thrum | | > |
| Sat | 23 Sep 1972 | Leigh | 10 | Workington | 9 | | Hilton Park | | > |
| Sat | 23 Sep 1972 | Whitehaven | 11 | Featherstone R. | 16 | | Recreation Gnd | | > |
| Sun | 24 Sep 1972 | Barrow | 2 | Salford | 17 | | Craven Park | | > |
| Sun | 24 Sep 1972 | Blackpool B. | 9 | Leeds | 51 | | Borough Park | | > |
| Sun | 24 Sep 1972 | Bradford N. | 32 | Rochdale H. | 6 | | Odsal | | > |
| Sun | 24 Sep 1972 | Dewsbury | 22 | Dewsbury Celtic | 4 | | Crown Flatt | 1,897 | > |
| Sun | 24 Sep 1972 | Doncaster | 7 | Widnes | 22 | | Tattersfield | | > |
| Sun | 24 Sep 1972 | Huddersfield | 23 | Warrington | 15 | | Fartown | | > |
| Sun | 24 Sep 1972 | Hull | 17 | Oldham | 10 | | Boulevard | | > |
| Sun | 24 Sep 1972 | Swinton | 29 | Huyton | 10 | | Station Road | | > |
| Sun | 24 Sep 1972 | Wigan | 10 | Wakefield T. | 28 | | Central Park | | > |
| Sun | 24 Sep 1972 | York | 21 | Keighley | 13 | | Wigginton Rd | | > |
| Players No 6 Trophy - Round 2
|
|---|
| Fri | 24 Nov 1972 | Hull | 9 | Wakefield T. | 4 | | Boulevard | | > |
| Fri | 24 Nov 1972 | St Helens | 24 | Featherstone R. | 8 | | Knowsley | | > |
| Fri | 24 Nov 1972 | Salford | 19 | Dewsbury | 3 | | The Willows | | > |
| Sat | 25 Nov 1972 | Leeds | 21 | Leigh | 3 | | Headingley | | > |
| Sun | 26 Nov 1972 | Bradford N. | 35 | York | 17 | | Odsal | | > |
| Sun | 26 Nov 1972 | Hull KR | 25 | Bramley | 5 | | Craven Park | | > |
| Sun | 26 Nov 1972 | Swinton | 19 | Huddersfield | 11 | | Station Road | | > |
| Sun | 26 Nov 1972 | Widnes | 21 | Batley | 8 | | Naughton | | > |
| Players No 6 Trophy - Round 3
|
|---|
| Fri | 08 Dec 1972 | Hull KR | -A- 4 | Swinton | -A- 2 | | Craven Park | | > |
| Sat | 09 Dec 1972 | St Helens | 10 | Widnes | 3 | | Knowsley | | > |
| Sun | 10 Dec 1972 | Hull | 18 | Leeds | 18 | | Boulevard | | > |
| Sun | 10 Dec 1972 | Salford | 39 | Bradford N. | 2 | | The Willows | | > |
| Tue | 12 Dec 1972 | Leeds | 37 | Hull | 5 | | Headingley | | > |
| Wed | 13 Dec 1972 | Hull KR | 30 | Swinton | 6 | | Craven Park | | > |
| Players No 6 Trophy - Semi Final
|
|---|
| Sat | 30 Dec 1972 | Hull KR | 13 | Salford | 15 | | Craven Park | | > |
| Sat | 13 Jan 1973 | Leeds | 19 | St Helens | 0 | | Headingley | | > |
| Players No 6 Trophy - Final
|
|---|
| Sat | 24 Mar 1973 | Leeds | 12 | Salford | 7 | | Fartown | 10,102 | > |