Batley| 2 | | Wheldon Road | | > | | Fri | 02 Sep 1966 | Hunslet | 21 | Doncaster | 10 | | Parkside | | > |
| Sat | 03 Sep 1966 | Dewsbury | 13 | Wakefield T. | 13 | | Crown Flatt | | > |
| Sat | 03 Sep 1966 | Featherstone R. | 50 | York | 15 | | Post Office Road | | > |
| Sat | 03 Sep 1966 | Huddersfield | 8 | Bradford N. | 4 | | Fartown | | > |
| Sat | 03 Sep 1966 | Hull | 20 | Hull KR | 24 | | Boulevard | | > |
| Sat | 03 Sep 1966 | Keighley | 16 | Halifax | 30 | | Lawkholme Lane | | > |
| Sat | 03 Sep 1966 | Leeds | 18 | Bramley | 20 | | Headingley | | > |
| Mon | 05 Sep 1966 | Wakefield T. | 18 | Dewsbury | 11 | | Belle Vue | | > |
| Yorkshire Cup - Round 2
|
|---|
| Mon | 12 Sep 1966 | Huddersfield | 11 | Wakefield T. | 6 | | Fartown | | > |
| Tue | 13 Sep 1966 | Featherstone R. | 17 | Bramley | 9 | | Post Office Road | | > |
| Wed | 14 Sep 1966 | Castleford | 14 | Halifax | 18 | | Wheldon Road | | > |
| Wed | 14 Sep 1966 | Hunslet | 3 | Hull KR | 29 | | Parkside | | > |
| Yorkshire Cup - Semi Final
|
|---|
| Mon | 26 Sep 1966 | Featherstone R. | 20 | Halifax | 9 | | Post Office Road | | > |
| Mon | 26 Sep 1966 | Hull KR | 27 | Huddersfield | 7 | | Craven Park | | > |
| Yorkshire Cup - Final
|
|---|
| Sat | 15 Oct 1966 | Featherstone R. | 12 | Hull KR | 25 | | Headingley | 13,241 | > |