| Name | Club | E1 | Pld | New | +/- |
|---|---|---|---|---|---|
| Mike Servini | Penarth | 1605 | 0 | 1605 | 0 |
| Joseph Setchfield | Cardiff | 1035 | 0 | 1035 | 0 |
| Martin Sewell | Cardiff | 1912 | 0 | 1912 | 0 |
| Clive Silver | Caerphilly | 1599 | 0 | 1599 | 0 |
| Len Skinner | Bridgend | 1560 | 0 | 1560 | 0 |
| Peter Slater | North Cardiff | 1674 | 0 | 1674 | 0 |
| Derek Smith | Cardiff | 1925 | 0 | 1925 | 0 |
| Olivia Smith | Cardiff | 2087 | 0 | 2087 | 0 |
| Alan Spice | Cardiff | 2144 | 0 | 2144 | 0 |
| Allan St.Clair | Barry | 1941 | 0 | 1941 | 0 |
| Kevin Staveley | Pontypridd | 1575 | 0 | 1575 | 0 |
| Dan Stevenson | Caerphilly | 1280 | 0 | 1280 | 0 |
| Jimmy Stewart | North Cardiff | 1796 | 0 | 1796 | 0 |
| Neil Stuart | Bridgend | 1734 | 0 | 1734 | 0 |
| David Sully | Penarth | 2134 | 0 | 2134 | 0 |
| Charles Summers | Cardiff | 2000 | 0 | 2000 | 0 |