| Name | Club | E1 | Pld | New | +/- |
|---|---|---|---|---|---|
| Yinglun Teng | Cardiff | 1846 | 13 | 1742 | -104 |
| Paul Tew | Bridgend | 1823 | 49 | 1917 | +94 |
| Ben Thomas | Penarth | 1246 | 43 | 1375 | +129 |
| James Thomas | Penarth | 1837 | 54 | 1882 | +45 |
| Jeff Thomas | Aberdare | 1337 | 5 | 1314 | -23 |
| Martyn Thomas | Penarth | 1000 | 3 | 987 | -13 |
| Roy Thomas | Pontypridd | 1741 | 1 | 1725 | -16 |
| Suzanne Thomas | Penarth | 1073 | 9 | 1186 | +113 |
| Keith Thompson | Cardiff | 1937 | 23 | 1924 | -13 |
| Phil Thompson | Barry | 1121 | 10 | 1084 | -37 |
| John Thornton | Caerphilly | 2072 | 33 | 2058 | -14 |
| George Treharne | Bridgend | 1296 | 21 | 1226 | -70 |
| Katie Treharne | Bridgend | 1164 | 16 | 1172 | +8 |
| John Trevelyan | Cardiff | 2142 | 22 | 2133 | -9 |
| Andrew Trickey | Bridgend | 1391 | 42 | 1415 | +24 |
| Nathan Trickey | Bridgend | 1103 | 19 | 1196 | +93 |
| Frank Trombley | Cardiff | 1481 | 18 | 1490 | +9 |
| Geoff Tyrrell | Pentyrch | 1672 | 5 | 1676 | +4 |
| Mike Tyrrell | Cardiff | 1425 | 0 | 1425 | 0 |
| Elias Tzimkas | Penarth | 1953 | 0 | 1953 | 0 |