The league winners are shown below. If you can fill in any of the gaps, then please let me know!
| Year | Division 1 | Division 2 | Division 3 |
| 1974/75 | Pocklington | | |
| 1975/76 | Clifton Park | | |
| 1976/77 | Dunnington | | |
| 1977/78 | Dunnington | | |
| 1978/79 | Clifton Park | | |
| 1979/80 | Clifton Park | | |
| 1980/81 | Selby | | |
| 1981/82 | Heslington | | |
| 1982/83 | Dunnington | | |
| 1983/84 | RI Locomotion | | |
| 1984/85 | RI Locomotion | | |
| 1985/86 | Clifton Park | | |
| 1986/87 | Dunnington | | |
| 1987/88 | Clifton Park | | |
| 1988/89 | York RI Locomotion | | |
| 1989/90 | Railway Institute | | |
| 1990/1 | Dunnington | | |
| 1991/2 | South Milford | Wigginton 1 | Thornton Le Dale 1 |
| 1992/3 | Wigginton | | |
| 1993/4 | South Milford | | |
| 1994/5 | Kirkbymoorside | | |
| 1995/6 | Bass North | Wigginton 1 | |
| 1996/7 | Railway Institute | | |
| 1997/8 | Wigginton | South Milford 1 | South Milford 3 |
| 1998/9 | Dunnington | | |
| 1999/2000 | Railway Institute | Wigginton 2 | |
| 2000/1 | Dunnington | | |
| 2001/2 | Railway Institute | Bass North 1 | |
| 2002/3 | South Milford | Stillington 1 | South Milford 3 |
| 2003/4 | York | Selby 1 | Clifton 3 |
| 2004/5 | Malton | Wigginton 2 | |
| 2005/6 | Wigginton | Dunnington 2 | |
| 2006/7 | Wigginton | Wigginton 2 | Wigginton 3 |
| 2007/8 | Wigginton | York 2 | Wigginton 4 |
| 2008/9 | Dunnington | York RI 2 | Malton 2 |
| 2009/10 | Dunnington | York 3 | York RI 3 |
| 2010/11 | Dunnington | Stillington 1 | York 4 |
| 2011/12 | Wigginton | York RI 2 | David Lloyd 1 |
| 2012/13 | Dunnington | Wigginton 2 | Wigginton 3 |
| 2013/14 | Railway Institute | Selby | Thornton le Dale |
| 2014/15 | Railway Institute | Railway Institute | Pocklington 2 |
| 2015/16 | Wigginton | David Lloyd | Dunnington 3 |
| 2016/17 | Wigginton | Stillington 1 | Selby 2 |
| 2017/18 | Wigginton 1 | York 2 | Pocklington 1 |
| 2018/19 | Dunnington 1 | Malton 1 | Selby 1 |
| 2019/20 | Dunnington 1 | Scarborough | Dunnington 2 |
| 2020/21 | not held | not held | not held |
| 2021 | Wigginton 1 | University Students | Dunnington 3 |
| 2022 | Wigginton 1 | Scarborough | Pocklington |
| Year | Division 4 | Division 5 | Riley Cup |
| 1979/0 | | | Selby |
| 1980/1 | | | Malton |
| 1981/2 | | | S.Milford |
| 1982/3 | | | Dunnington |
| 1983/4 | | | |
| 1984/5 | | | University Students |
| 1985/6 | | | |
| 1986/7 | | | Heslington |
| 1987/8 | | | |
| 1988/9 | | | R.B.Sports |
| 1989/0 | | | St Johns |
| 1990/1 | | | R.B.Sports |
| 1991/2 | Thornton Le Dale 2 | Magnets | R.Institute |
| 1992/3 | | | Magnets |
| 1993/4 | | | Milford 1 |
| 1994/5 | | | Stillington 3 |
| 1995/6 | Wigginton 3 | Wigginton 6 | Selby 2 |
| 1996/7 | | | Clifton 2 |
| 1997/8 | Kirkbymoorside 2 | Heslington 2 | Selby 3 |
| 1998/9 | | | Clifton 4 |
| 1999/0 | | | RI 1 |
| 2000/1 | | | Dunnington 6 |
| 2001/2 | | | Dunnington 6 |
| 2002/3 | | Malton 3 | Malton 2 |
| 2003/4 | Malton 2 | University Students 1 | Malton 2 |
| 2004/5 | | | York RI 1 |
| 2005/6 | | | |
| 2006/7 | | | York 4 |
| 2007/8 | Dunnington 6 | No division | York RI 1 |
| 2008/9 | York 5 | No division | York 5 |
| 2009/10 | York 5 | Malton 4 | |
| 2010/11 | Stillington 3 | York RI 4 | Stillington 3 |
| 2011/12 | York RI 4 | York University 2 | York RI 4 |
| 2012/13 | Malton 3 | York RI 5 | York RI 1 |
| 2013/14 | York 5 | Wigginton 5 | York RI 1 |
| 2014/15 | Heslington | Pocklington 2 | Pocklington |
| 2015/16 | Dunnington 4 | Dunnington 5 | Wigginton 3 |
| 2016/17 | York 7 | York 8 | Kirkbymoorside 2 |
| 2017/18 | Stillington 3 | University Students 2 | Wigginton 6 |
| 2018/19 | Wigginton 4 | York 8 | |
| 2019/20 | Thornton Le Dale 2 | York RI 4 | |
| 2020/21 | not held | not held | not held |
| 2021 | York RI 1 | University Students 2 | |
| 2022 | Dunnington 3 | not held | |