| P | W | D | L | F | A | +/- | Pts | ||||
| Llanboidy (C) | 16 | 13 | 0 | 3 | 79 | 24 | 55 | 39 | |||
| Cardigan | 16 | 10 | 3 | 3 | 48 | 22 | 26 | 33 | |||
| Lampeter | 16 | 10 | 0 | 6 | 48 | 35 | 13 | 30 | |||
| Aberporth | 16 | 8 | 2 | 6 | 36 | 43 | -7 | 26 | |||
| Felinfach** | 16 | 9 | 1 | 6 | 52 | 33 | 19 | 22 | |||
| Crannog | 16 | 6 | 2 | 8 | 29 | 33 | -4 | 20 | |||
| Llandysul | 16 | 4 | 2 | 10 | 24 | 44 | -20 | 14 | |||
| SDUC* | 16 | 4 | 0 | 12 | 22 | 61 | -39 | 9 | |||
| Ffostrasol* | 16 | 2 | 2 | 12 | 20 | 63 | -43 | 5 | |||
'q' - qualified for the Reserves Cup knockout stages
Aberporth Reserves withdrew from the league during the season
* - deducted 3 points for cancelling a fixture
Reserves Cup champions 2012-2013 - Llanboidy Reserves
Reserves Cup play-off final winners 2012-13 - Felinfach Reserves
click here to see the results matrix for this season