| Winners | Runners-Up | |
| 1979/80 | Lampeter Res | Aberaeron Res |
| 1980/81 | Lampeter Res | Aber AC Res |
| 1981/82 | Aberaeron Res | NCE Res |
| 1982/83 | Llandysul Res | NCE Res |
| 1983/84 | NCE Res | New Quay Res |
| 1984/85 | New Quay Res | Bargod Res |
| 1985/86 | Llandysul Res | Maesglas Res |
| 1986/87 | Maesglas Res | Gwili Res |
| 1987/88 | NCE Res | Llandysul Res |
| 1988/89 | Llandysul Res | NCE Res |
| 1989/90 | Carmarthen Res | Maesglas Res |
| 1990/91 | New Quay Res | St Dogmaels Res |
| 1991/92 | NCE Res | Lampeter Res |
| 1992/93 | St Dogmaels Res | Lampeter Res |
| 1993/94 | Llandysul Res | St Dogmaels Res |
| 1994/95 | St Dogmaels Res | New Quay Res |
| 1995/96 | Cardigan Res | Llandysul Res |
| 1996/97 | Ffostrasol Res | Aberaeron Res |
| 1997/98 | NCE Res | St Dogmaels Res |
| 1998/99 | NCE Res | Llanybydder Res |
| 1999/00 | NCE Res | Aberaeron Res |
| 2000/01 | Dewi Stars Res | NCE Thirds |
| 2001/02 | Aberaeron Res | Aberporth Res |
| 2002/03 | Llanybydder Res | New Quay Res |
| 2003/04 | Aberaeron Res | Cardigan Res |
| 2004/05 | Llanybydder Res | Aberporth Res |
| 2005/06 | Maesglas Res | Pencader Res |
| 2006/07 | Lampeter Res | Ffostrasol Res |
| 2007/08 | St Dogmaels Res | Aberporth Res |
| 2008/09 | Cardigan Res | St Dogmaels Res |
| 2009/10 | Aberaeron Res | Llanybydder Res |
| 2010/11 | Llanybydder Res | Cardigan Res |
| 2011/12 | Llanybydder Res | Cardigan Res |
| 2012/13 | St Dogmaels Res | Lampeter Res |
| 2013/14 | St Dogmaels Res | Llanboidy Res |
| 2014/15 | St Dogmaels Res | Llandysul Res |
| 2015/16 | NCE Res | Lampeter Res |
| 2016/17 | Llandysul Res | Lampeter Res |
| 2017/18 | NCE Res | Crannog Res |
| 2018/19 | St Dogmaels Res | Crannog Res |
| 2019/20 | incomplete | |
| 2020/21 | no competition | |
| 2021/22 | Ffostrasol Res | Llanboidy Res |
| 2022/23 | Ffostrasol Res | Llechryd Res |
| 2023/24 | Ffostrasol Res | Llandysul Res |
| 2024/25 | Llechryd Res | Lampeter Res |