4 September 2017
Carmarthen Stars Blacks		v	Carmarthen Stars Whites

9 September 2017
Carmarthen Stars Whites		v	CK Swiss Valley
Kidwelly		v	Drefach
Llandovery		v	Teigrod Teilo
Llangennech		v	Seaside

11 September 2017
Carmarthen Stars Blacks		v	Llandovery
CK Swiss Valley		v	Llangennech
Seaside		v	Kidwelly
Teigrod Teilo		v	Carmarthen Stars Whites

16 September 2017
Carmarthen Stars Whites		v	Seaside
Drefach		v	Teigrod Teilo
Kidwelly		v	Carmarthen Stars Blacks
Llandovery		v	CK Swiss Valley
Llangennech		v	Whitland

18 September 2017
Carmarthen Stars Blacks		v	Llangennech
CK Swiss Valley		v	Kidwelly
Drefach		v	Llandovery
Seaside		v	Ammanford

23 September 2017
Carmarthen Stars Whites		v	Drefach
Kidwelly		v	Peniel
Llandovery		v	Seaside
Llangennech		v	Burry Port

30 September 2017
CK Swiss Valley		v	Carmarthen Stars Whites
Drefach		v	Kidwelly
Seaside		v	Carmarthen Stars Blacks
Teigrod Teilo		v	Llandovery