23 October 2021
St Josephs	15	20	Rhiwbina

16 October 2021
Llanishen	16	39	Rumney
St Peters	34	34	Rhiwbina

9 October 2021
Rumney	20	19	St Peters
St Josephs	38	30	Llanishen

2 October 2021
Rhiwbina	18	17	Llanishen
Rumney	23	13	St Josephs

25 September 2021
Llanishen	18	13	St Peters

18 September 2021
Rhiwbina	25	25	Rumney
St Peters	18	21	St Josephs

11 September 2021
St Josephs	28	9	Rumney

4 September 2021
Rhiwbina	26	19	St Peters
Rumney	20	0	Llanishen
Match awarded to Rumney.

28 August 2021
Llanishen	31	38	St Josephs
St Peters	21	24	Rumney

21 August 2021
Llanishen	32	27	Rhiwbina

14 August 2021
Rhiwbina	0	50	St Josephs
St Peters	24	17	Llanishen

7 August 2021
Rumney	26	20	Rhiwbina
St Josephs	26	8	St Peters

	Teams	P	W	D	L	Pts
	St Josephs	8	6	0	2	30
	Rumney	8	6	1	1	29
	Rhiwbina	8	3	2	3	20
	Llanishen	8	2	0	6	13
	St Peters	8	1	1	6	13