| Division 3 | P | W | D | L | F | A | Pts |
| Cardiff Institute | 28 | 26 | 2 | 0 | 104 | 16 | 80 |
| Treharris | 28 | 23 | 3 | 2 | 118 | 30 | 72 |
| Hoover Sports*** | 28 | 22 | 3 | 3 | 102 | 27 | 65 |
| Abercynon Athletic | 28 | 16 | 2 | 10 | 66 | 55 | 50 |
| Tonyrefail | 28 | 16 | 1 | 11 | 73 | 71 | 49 |
| Newport YMCA | 28 | 11 | 6 | 11 | 68 | 56 | 39 |
| Monkton Swifts | 28 | 11 | 5 | 12 | 71 | 56 | 38 |
| Albion Rovers | 28 | 11 | 5 | 12 | 48 | 52 | 38 |
| Pontlottyn Blast Furnace | 28 | 10 | 3 | 15 | 63 | 77 | 33 |
| Seven Sisters | 28 | 10 | 2 | 16 | 48 | 57 | 32 |
| Panteg | 28 | 8 | 6 | 14 | 48 | 58 | 30 |
| Milford United | 28 | 9 | 2 | 17 | 63 | 66 | 29 |
| S W Police | 28 | 9 | 1 | 18 | 38 | 67 | 28 |
| Trelewis | 28 | 5 | 2 | 21 | 42 | 108 | 17 |
| Tondu Robins | 28 | 1 | 1 | 26 | 19 | 175 | 4 |
[*] Hoover Sports deducted 4 points
