Welsh Football League Division 3 Table 2017/18
| Pos | Team | P | W | D | L | F | A | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Swansea University | 30 | 23 | 3 | 3 | 100 | 27 | +73 | 75 |
| 2 |  Bridgend Street | 30 | 23 | 5 | 2 | 105 | 41 | +64 | 74 |
| 3 |  Trefelin BGC | 30 | 23 | 5 | 2 | 81 | 33 | +48 | 74 |
| 4 |  Treharris Athletic Western | 30 | 17 | 3 | 10 | 76 | 64 | +12 | 54 |
| 5 |  Penrhiwceiber Rangers | 30 | 12 | 6 | 12 | 59 | 60 | -1 | 42 |
| 6 |  Pontyclun | 30 | 11 | 8 | 11 | 53 | 61 | -8 | 41 |
| 7 |  Ynysygerwn | 30 | 10 | 10 | 10 | 53 | 54 | 0 | 40 |
| 8 |  Trethomas Bluebirds | 30 | 11 | 5 | 14 | 50 | 48 | +2 | 38 |
| 9 |  Panteg | 30 | 11 | 5 | 14 | 59 | 70 | -11 | 38 |
| 10 |  Tredegar Town | 30 | 10 | 7 | 13 | 48 | 58 | -10 | 37 |
| 11 |  Caerau | 30 | 11 | 2 | 17 | 48 | 72 | -24 | 35 |
| 12 |  Newport City | 30 | 9 | 5 | 16 | 52 | 69 | -17 | 32 |
| 13 |  Treowen Stars | 30 | 9 | 3 | 18 | 42 | 68 | -26 | 30 |
| 14 |  Chepstow Town | 30 | 7 | 6 | 17 | 57 | 84 | -27 | 27 |
| 15 |  Ely Rangers | 30 | 6 | 3 | 21 | 44 | 92 | -48 | 21 |
| 16 |  Neuadd Wen | 30 | 4 | 8 | 14 | 44 | 71 | -27 | 20 |
