| Reserve Division One | |||
| 07/09/2002 | Kirkburton Res | 0 - 4 | Slaithwaite Utd Res |
| 14/09/2002 | Lindley Liberal Res | 3 - 6 | Slaithwaite Utd Res |
| 21/09/2002 | Netherton Res | 6 - 1 | Slaithwaite Utd Res |
| 28/09/2002 | Slaithwaite Utd Res | 1 - 0 | New Mill 94 Res |
| 05/10/2002 | Kirkheaton Rovers Res | 4 - 5 | Slaithwaite Utd Res |
| 19/10/2002 | Diggle Res | 5 - 0 | Slaithwaite Utd Res |
| 26/10/2002 | Britannia Sports Res | 2 - 2 | Slaithwaite Utd Res |
| 02/11/2002 | Slaithwaite Utd Res | 8 - 0 | Diggle Res |
| Richardson Cup Round Two | |||
| 09/11/2002 | Lepton Highlanders Res | 3 - 8 | Slaithwaite Utd Res |
| FA Junior Cup Round One | |||
| 16/11/2002 | Deanhousemuir Res | 1 - 8 | Slaithwaite Utd Res |
| 23/11/2002 | Heywood Sports Res | 1 - 2 | Slaithwaite Utd Res |
| 30/11/2002 | Slaithwaite Utd Res | 1 - 4 | Shepley Res |
| 07/12/2002 | Honley Res | 1 - 1 | Slaithwaite Utd Res |
| 14/12/2002 | Slaithwaite Utd Res | 2 - 1 | Lindley Liberal Res |
| 28/12/2002 | Slaithwaite Utd Res | 12 - 0 | Kirkburton Res |
| 11/01/2003 | Slaithwaite Utd Res | 6 - 0 | Heywood Sports Res |
| FA Junior Cup Round Two | |||
| 18/01/2003 | Slaithwaite Utd Res | 6 - 0 | Netherton Res |
| 25/01/2003 | Slaithwaite Utd Res | 4 - 2 | Netherton Res |
| 01/02/2003 | New Mill 94 Res | 2 - 4 | Slaithwaite Utd Res |
| Richardson Cup Round Three Quarter Final | |||
| 08/02/2003 | Slaithwaite Utd Res | 3 - 2 | Shepley Res |
| 22/02/2003 | Slaithwaite Utd Res | 3 - 1 | Kirkheaton Rovers Res |
| FA Junior Cup Round Three Quarter Finals | |||
| 01/03/2003 | Slaithwaite Utd Res | 5 - 0 | New Mill 94 Res |
| 29/03/2003 | Slaithwaite Utd Res | 5 - 2 | Britannia Sports Res |
| Richardson Cup Semi Final | |||
| 08/04/2003 | Slaithwaite Utd Res | 1 - 2 | Meltham Athletic Res |
| FA Junior Cup Semi Final | |||
| 11/04/2003 | Slaithwaite Utd Res | 1 - 0 | Shepley Res |
| 15/04/2003 | Shepley Res | 2 - 0 | Slaithwaite Utd Res |
| FA Junior Cup Final | |||
| 25/04/2003 | Slaithwaite Utd Res | 0 - 1 | Lepton Highlanders Res |
| 01/05/2003 | Slaithwaite Utd Res | 1 - 0 | Honley Res |