| Name | Club | E1 | Pld | New | +/- |
|---|---|---|---|---|---|
| Bill Lambert | Barry | 1334 | 0 | 1334 | 0 |
| Stephen Lambourne | Caerphilly | 1627 | 0 | 1627 | 0 |
| Peter Lancaster | Cardiff | 1592 | 0 | 1592 | 0 |
| David Lewis | Rhondda | 1655 | 0 | 1655 | 0 |
| Konor Lewis | Cardiff | 981 | 0 | 981 | 0 |
| Windsor Lewis | Barry | 1278 | 0 | 1278 | 0 |
| Cyril Ley | Pentyrch | 1755 | 0 | 1755 | 0 |
| Steve Lindsay | Pentyrch | 1857 | 0 | 1857 | 0 |
| Richard Livermore | Pentyrch | 1582 | 0 | 1582 | 0 |
| David Llewellyn | Aberdare | 1981 | 0 | 1981 | 0 |
| Howard Lloyd | Pontypridd | 1398 | 0 | 1398 | 0 |
| Matthew Lunnon | Pentyrch | 1263 | 0 | 1263 | 0 |