Carmarthenshire League Division One 2017/18
| Pos | Club | P | W | D | L | F | A | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Gorseinon Athletic | 26 | 24 | 1 | 1 | 144 | 21 | +123 | 73 |
| 2 |  Pontarddulais Town | 26 | 20 | 0 | 6 | 108 | 44 | +64 | 60 |
| 3 |  Ammanford AFC Reserves | 26 | 19 | 3 | 4 | 77 | 31 | +46 | 60 |
| 4 |  Killay AFC | 26 | 16 | 5 | 5 | 106 | 41 | +65 | 53 |
| 5 |  Burry Port | 26 | 16 | 4 | 6 | 85 | 42 | +43 | 52 |
| 6 |  Abergwili | 26 | 11 | 4 | 11 | 69 | 66 | +3 | 37 |
| 7 |  C K Swiss Valley | 26 | 9 | 4 | 13 | 48 | 55 | -7 | 31 |
| 8 |  Ponthenri | 26 | 9 | 1 | 16 | 56 | 89 | -33 | 25 |
| 9 |  Seaside AFC Reserves | 26 | 7 | 3 | 16 | 43 | 78 | -35 | 24 |
| 10 |  Pembrey | 26 | 6 | 2 | 18 | 48 | 114 | -66 | 20 |
| 11 |  Loughor Rovers Reserves | 26 | 5 | 2 | 19 | 37 | 84 | -47 | 17 |
| 12 |  Pontlliw Reserves | 26 | 4 | 1 | 20 | 21 | 115 | -94 | 13 |
| 13 |  Johnstown United | 26 | 3 | 2 | 21 | 39 | 153 | -114 | 11 |
