Halifax| 4 | | Craven Park | | > | | Sat | 07 Feb 1948 | Batley | 0 | Dewsbury | 2 | | Mount Pleasant | | > |
| Sat | 07 Feb 1948 | Bramley | -A- 3 | Vine Tavern | -A- 3 | | Barley Mow | | > |
| Sat | 07 Feb 1948 | Featherstone R. | 3 | Leigh | 18 | | Post Office Road | | > |
| Sat | 07 Feb 1948 | Huddersfield | 6 | Bradford N. | 2 | | Fartown | | > |
| Sat | 07 Feb 1948 | Hull KR | 12 | Oldham | 5 | | Craven Park | | > |
| Sat | 07 Feb 1948 | Hull | 23 | Swinton | 2 | | Boulevard | | > |
| Sat | 07 Feb 1948 | Keighley | 11 | Risehow & Gillhead | 0 | | Lawkholme Lane | | > |
| Sat | 07 Feb 1948 | Leeds | 23 | York | 9 | | Headingley | | > |
| Sat | 07 Feb 1948 | Liverpool S. | 0 | Belle Vue R. | 9 | | Stanley | | > |
| Sat | 07 Feb 1948 | Rochdale H. | 13 | Pemberton Rovers | 0 | | Athletic Ground | | > |
| Sat | 07 Feb 1948 | St Helens | 48 | Buslingthorpe | 0 | | Knowsley | | > |
| Sat | 07 Feb 1948 | Salford | 2 | Wakefield T. | 13 | | The Willows | | > |
| Sat | 07 Feb 1948 | Warrington | 10 | Workington | 0 | | Wilderspool | | > |
| Sat | 07 Feb 1948 | Widnes | 5 | Hunslet | 3 | | Naughton | | > |
| Sat | 07 Feb 1948 | Wigan | 27 | Castleford | 0 | | Central Park | | > |
| Challenge Cup - Rd. 1 (2nd Leg)
|
|---|
| Thu | 12 Feb 1948 | Pemberton Rovers | 0 | Rochdale H. | 11 | | Central Park | | > |
| Sat | 14 Feb 1948 | Belle Vue R. | 10 | Liverpool S. | 8 | | Belle Vue | | > |
| Sat | 14 Feb 1948 | Bradford N. | 15 | Huddersfield | 2 | | Odsal | | > |
| Sat | 14 Feb 1948 | Buslingthorpe | 2 | St Helens | 13 | | Headingley | | > |
| Sat | 14 Feb 1948 | Castleford | 7 | Wigan | 19 | | Wheldon Road | | > |
| Sat | 14 Feb 1948 | Dewsbury | 10 | Batley | 4 | | Crown Flatt | | > |
| Sat | 14 Feb 1948 | Halifax | 17 | Barrow | 4 | | Thrum | | > |
| Sat | 14 Feb 1948 | Hunslet | 5 | Widnes | 3 | | Parkside | | > |
| Sat | 14 Feb 1948 | Leigh | 10 | Featherstone R. | 6 | | Kirkhall | | > |
| Sat | 14 Feb 1948 | Oldham | 22 | Hull KR | 4 | | Watersheddings | | > |
| Sat | 14 Feb 1948 | Risehow & Gillhead | 10 | Keighley | 2 | | Borough Park | | > |
| Sat | 14 Feb 1948 | Swinton | 12 | Hull | 2 | | Station Road | | > |
| Sat | 14 Feb 1948 | Vine Tavern | 6 | Bramley | 17 | | Knowsley | | > |
| Sat | 14 Feb 1948 | Wakefield T. | 20 | Salford | 15 | | Belle Vue | | > |
| Sat | 14 Feb 1948 | Workington | 0 | Warrington | 7 | | Borough Park | | > |
| Sat | 14 Feb 1948 | York | 0 | Leeds | 13 | | Wigginton Rd | | > |
| Challenge Cup - Round 1 (Rep)
|
|---|
| Thu | 19 Feb 1948 | Widnes | 0 | Hunslet | 3 | | Naughton | | > |
| Sat | 21 Feb 1948 | Bramley | 10 | Vine Tavern | 2 | | Barley Mow | | > |
| Challenge Cup - Round 2
|
|---|
| Sat | 28 Feb 1948 | Barrow | 2 | Keighley | 6 | | Craven Park | | > |
| Sat | 28 Feb 1948 | Dewsbury | 2 | Hunslet | 2 | | Crown Flatt | | > |
| Sat | 28 Feb 1948 | Hull | 22 | Bramley | 0 | | Boulevard | | > |
| Sat | 28 Feb 1948 | Oldham | 5 | St Helens | 0 | | Watersheddings | | > |
| Sat | 28 Feb 1948 | Rochdale H. | 3 | Belle Vue R. | 2 | | Athletic Ground | | > |
| Sat | 28 Feb 1948 | Wakefield T. | 3 | Bradford N. | 3 | | Belle Vue | | > |
| Sat | 28 Feb 1948 | Warrington | 8 | Leigh | 2 | | Wilderspool | | > |
| Sat | 28 Feb 1948 | Wigan | 17 | Leeds | 3 | | Central Park | | > |
| Sat | 06 Mar 1948 | Bradford N. | 9 | Wakefield T. | 2 | | Odsal | | > |
| Sat | 06 Mar 1948 | Hunslet | 11 | Dewsbury | 0 | | Parkside | | > |
| Challenge Cup - Round 3
|
|---|
| Sat | 13 Mar 1948 | Bradford N. | 30 | Oldham | 0 | | Odsal | | > |
| Sat | 13 Mar 1948 | Hunslet | 5 | Hull | 0 | | Parkside | | > |
| Sat | 13 Mar 1948 | Keighley | 4 | Rochdale H. | 6 | | Lawkholme Lane | | > |
| Sat | 13 Mar 1948 | Warrington | 10 | Wigan | 13 | | Wilderspool | | > |
| Challenge Cup - Semi Final
|
|---|
| Sat | 03 Apr 1948 | Hunslet | 7 | Bradford N. | 14 | | Headingley | 38,125 | > |
| Sat | 03 Apr 1948 | Rochdale H. | 0 | Wigan | 11 | | Station Road | 26,004 | > |
| Challenge Cup - Final
|
|---|
| Sat | 01 May 1948 | Wigan | 8 | Bradford N. | 3 | | Wembley | 91,465 | > |