Fixtures 12 September 12 | 19.00 | Old Penarthians 'B' | - | St Mellons 'C' | 4 - 1 | | | | Details | 19 September 12 | 18.45 | St Mellons 'C' | - | St Mellons 'D' | 4 - 1 | | | | Details | 4 October 12 | 19.20 | Rhiwbina 'D' | - | St Mellons 'C' | 4 - 1 | | | | Details | 11 October 12 | 19.00 | Cowbridge 'B' | - | St Mellons 'C' | 4 - 1 | | | | Details | 23 October 12 | 19.20 | Rhiwbina 'E' | - | St Mellons 'C' | 3 - 2 | | | | Details | 31 October 12 | 18.45 | St Mellons 'C' | - | Old Penarthians 'B' | 3 - 2 | | | | Details | 4 November 12 | 18.45 | St Mellons 'D' | - | St Mellons 'C' | 4 - 1 | | | | Details | 21 November 12 | 18.45 | St Mellons 'C' | - | Rhiwbina 'D' | 1 - 4 | | | | Details | 28 November 12 | 18.45 | St Mellons 'C' | - | Cowbridge 'B' | 2 - 3 | | | | Details | 12 December 12 | 18.45 | St Mellons 'C' | - | Rhiwbina 'E' | 4 - 1 | | | | Details | | | | - | | | | | |
|