Halifax| 8 | | Wheldon Road | | > | | Sat | 10 Mar 1945 | Halifax | 8 | Castleford | 3 | | Thrum | | > |
| Challenge Cup - Round 1
|
|---|
| Sat | 17 Mar 1945 | Batley | 7 | Wakefield T. | 10 | | Mount Pleasant | | > |
| Sat | 17 Mar 1945 | Featherstone R. | 4 | Oldham | 18 | | Post Office Road | | > |
| Sat | 17 Mar 1945 | Halifax | 10 | Wigan | 11 | | Thrum | | > |
| Sat | 17 Mar 1945 | Hull | 13 | Dewsbury | 18 | | Boulevard | | > |
| Sat | 17 Mar 1945 | Keighley | 11 | Hunslet | 8 | | Lawkholme Lane | | > |
| Sat | 17 Mar 1945 | Leeds | 5 | Huddersfield | 21 | | Headingley | | > |
| Sat | 17 Mar 1945 | St Helens | 8 | Bradford N. | 15 | | Knowsley | | > |
| Sat | 17 Mar 1945 | York | 12 | Barrow | 21 | | Wigginton Rd | | > |
| Sat | 24 Mar 1945 | Barrow | 19 | York | 5 | | Craven Park | | > |
| Sat | 24 Mar 1945 | Bradford N. | 34 | St Helens | 13 | | Odsal | | > |
| Sat | 24 Mar 1945 | Dewsbury | 23 | Hull | 9 | | Crown Flatt | | > |
| Sat | 24 Mar 1945 | Huddersfield | 17 | Leeds | 3 | | Fartown | | > |
| Sat | 24 Mar 1945 | Hunslet | 4 | Keighley | 2 | | Parkside | | > |
| Sat | 24 Mar 1945 | Oldham | 8 | Featherstone R. | 7 | | Watersheddings | | > |
| Sat | 24 Mar 1945 | Wakefield T. | 24 | Batley | 12 | | Belle Vue | | > |
| Sat | 24 Mar 1945 | Wigan | 6 | Halifax | 21 | | Central Park | | > |
| Challenge Cup - Round 2
|
|---|
| Sat | 31 Mar 1945 | Bradford N. | 18 | Wakefield T. | 8 | | Odsal | | > |
| Sat | 31 Mar 1945 | Dewsbury | 5 | Halifax | 11 | | Crown Flatt | | > |
| Sat | 31 Mar 1945 | Huddersfield | 13 | Barrow | 3 | | Fartown | | > |
| Sat | 31 Mar 1945 | Keighley | 11 | Oldham | 0 | | Lawkholme Lane | | > |
| Mon | 02 Apr 1945 | Barrow | 6 | Huddersfield | 9 | | Craven Park | | > |
| Mon | 02 Apr 1945 | Halifax | 19 | Dewsbury | 5 | | Thrum | | > |
| Mon | 02 Apr 1945 | Oldham | 8 | Keighley | 9 | | Watersheddings | | > |
| Mon | 02 Apr 1945 | Wakefield T. | 10 | Bradford N. | 3 | | Belle Vue | | > |
| Challenge Cup - Semi Final
|
|---|
| Sat | 14 Apr 1945 | Halifax | 6 | Huddersfield | 0 | | Thrum | | > |
| Sat | 14 Apr 1945 | Keighley | 5 | Bradford N. | 0 | | Lawkholme Lane | | > |
| Sat | 21 Apr 1945 | Bradford N. | 35 | Keighley | 3 | | Odsal | | > |
| Sat | 21 Apr 1945 | Huddersfield | 10 | Halifax | 3 | | Fartown | | > |
| Challenge Cup - Final (1st Leg)
|
|---|
| Sat | 28 Apr 1945 | Huddersfield | 7 | Bradford N. | 4 | | Fartown | 9,041 | > |
| Challenge Cup - Final (2nd Leg)
|
|---|
| Sat | 05 May 1945 | Bradford N. | 5 | Huddersfield | 6 | | Odsal | 17,500 | > |