York| 8 | | Mount Pleasant | | > | | Sat | 01 Sep 1951 | Castleford | 14 | Keighley | 11 | | Wheldon Road | | > |
| Sat | 01 Sep 1951 | Dewsbury | 15 | Halifax | 10 | | Crown Flatt | | > |
| Sat | 01 Sep 1951 | Doncaster | 4 | Hunslet | 9 | | Greyhound Stad. | | > |
| Sat | 01 Sep 1951 | Featherstone R. | 4 | Bradford N. | 2 | | Post Office Road | | > |
| Sat | 01 Sep 1951 | Hull KR | 19 | Huddersfield | 13 | | Craven Park | | > |
| Sat | 01 Sep 1951 | Leeds | 18 | Bramley | 8 | | Headingley | | > |
| Sat | 01 Sep 1951 | Wakefield T. | 15 | Hull | 5 | | Belle Vue | | > |
| Yorkshire Cup - Rd. 1 (2nd Leg)
|
|---|
| Mon | 03 Sep 1951 | Halifax | 9 | Dewsbury | 3 | | Thrum | | > |
| Mon | 03 Sep 1951 | Huddersfield | 25 | Hull KR | 5 | | Fartown | | > |
| Tue | 04 Sep 1951 | Keighley | 9 | Castleford | 0 | | Lawkholme Lane | | > |
| Wed | 05 Sep 1951 | Hull | 18 | Wakefield T. | 18 | | Boulevard | | > |
| Wed | 05 Sep 1951 | Hunslet | 12 | Doncaster | 2 | | Parkside | | > |
| Mon | 10 Sep 1951 | Bradford N. | 11 | Featherstone R. | 9 | | Odsal | | > |
| Mon | 10 Sep 1951 | Bramley | 9 | Leeds | 25 | | Barley Mow | | > |
| Mon | 10 Sep 1951 | York | 5 | Batley | 21 | | Wigginton Rd | | > |
| Yorkshire Cup - Round 1
|
|---|
| Wed | 12 Sep 1951 | Featherstone R. | 9 | Bradford N. | 17 | | Belle Vue | | > |
| Yorkshire Cup - Round 2
|
|---|
| Mon | 24 Sep 1951 | Hunslet | 27 | Batley | 8 | | Parkside | | > |
| Tue | 25 Sep 1951 | Keighley | 18 | Halifax | 14 | | Lawkholme Lane | | > |
| Wed | 26 Sep 1951 | Bradford N. | 13 | Leeds | 14 | | Odsal | | > |
| Wed | 26 Sep 1951 | Wakefield T. | 14 | Huddersfield | 5 | | Belle Vue | | > |
| Yorkshire Cup - Semi Final
|
|---|
| Mon | 08 Oct 1951 | Leeds | 17 | Wakefield T. | 18 | | Headingley | | > |
| Tue | 16 Oct 1951 | Keighley | 15 | Hunslet | 9 | | Lawkholme Lane | | > |
| Yorkshire Cup - Final
|
|---|
| Sat | 27 Oct 1951 | Keighley | 3 | Wakefield T. | 17 | | Fartown | 25,495 | > |