| August |
| Thu 21/8/1986 | DRes | Glasshoughton Welfare Res |  | 2-2 |  | Harrogate Town Res | |
| Sat 23/8/1986 | DRes | Pontefract Collieries Res |  | 1-1 | | Harrogate Town Res | |
| Sat 30/8/1986 | DRes | Guiseley Res |  | 0-3 | | Harrogate Town Res | |
| September |
| Sat 6/9/1986 | DRes | Harrogate Town Res | | 1-1 |  | Garforth Town Res | |
| Sat 13/9/1986 | DRes | Ossett Town Res |  | 0-2 | | Harrogate Town Res | |
| Sat 20/9/1986 | DRes | Harrogate Town Res | | 1-2 |  | Eccleshill United Res | |
| October |
| Sat 4/10/1986 | DRes | Harrogate Town Res | | 2-0 |  | Hall Road Rangers Res | |
| Sat 11/10/1986 | DRes | Emley Res |  | 3-2 | | Harrogate Town Res | |
| Sat 25/10/1986 | DRes | Thackley Res |  | 1-1 | | Harrogate Town Res | |
| November |
| Sat 1/11/1986 | DRes | Harrogate Town Res | | 4-4 |  | Farsley Celtic Res | |
| Sat 8/11/1986 | DRes | Ossett Albion Res |  | 4-1 | | Harrogate Town Res | |
| Sat 15/11/1986 | DRes | Harrogate Town Res | | 2-0 | | Ossett Albion Res | |
| Sat 22/11/1986 | DRes | Eccleshill United Res | | 0-3 | | Harrogate Town Res | |
| Sat 29/11/1986 | DRes | Harrogate Town Res | | 7-0 | | Pontefract Collieries Res | |
| December |
| Sat 6/12/1986 | DRes | Harrogate Town Res | | 5-2 | | Glasshoughton Welfare Res | |
| Sat 13/12/1986 | DRes | Harrogate Town Res | | 8-1 |  | Harrogate Railway Res | |
| Sat 27/12/1986 | DRes | Fryston Colliery Welfare Res |  | 0-1 | | Harrogate Town Res | |
| January |
| Sat 3/1/1987 | DRes | Harrogate Town Res | | 3-0 | | Ossett Town Res | |
| February |
| Sat 7/2/1987 | DRes | Harrogate Town Res | | 2-2 | | Emley Res | |
| Sat 14/2/1987 | DRes | Harrogate Town Res | | 2-4 | | Thackley Res | |
| Sat 21/2/1987 | RTC1 | Ossett Town Res | | 2-7 | | Harrogate Town Res | |
| Sat 28/2/1987 | DRes | Harrogate Town Res | | 4-0 | | Fryston Colliery Welfare Res | |
| March |
| Sat 14/3/1987 | DRes | Harrogate Town Res | | 1-1 |  | Yorkshire Amateur Res | |
| Sat 21/3/1987 | RTC2 | Fryston Colliery Welfare |  | 0-2 | | Harrogate Town Res | |
| Sat 28/3/1987 | DRes | Garforth Town Res | | 2-1 | | Harrogate Town Res | |
| April |
| Sat 4/4/1987 | DRes | Farsley Celtic Res | | 3-2 | | Harrogate Town Res | |
| Tue 14/4/1987 | DRes | Yorkshire Amateur Res | | 1-0 | | Harrogate Town Res | |
| Mon 20/4/1987 | DRes | Harrogate Railway Res | | 1-2 | | Harrogate Town Res | |
| Thu 23/4/1987 | RTCSF | Thackley Res | | 0-0 | | Harrogate Town Res | |
| Sat 25/4/1987 | DRes | Hall Road Rangers Res | | 5-0 | | Harrogate Town Res | |
| Tue 28/4/1987 | RTCSFR | Harrogate Town Res | | 2-2 | | Thackley Res | |
| (Thackley Res won 4-3 on penalties) |
| May |
| Sat 2/5/1987 | DRes | Harrogate Town Res | | 1-3 | | Guiseley Res | |
| Mon 4/5/1987 | RTCF | Guiseley Res | | 0-2 | | Harrogate Town Res | |
| (at Farsley Celtic FC) |