| Name | Club | E1 | Pld | New | +/- |
|---|---|---|---|---|---|
| Graham Cantello | Caerphilly | 1929 | 9 | 1987 | +58 |
| Gareth Carpenter | Bridgend | 1422 | 5 | 1431 | +9 |
| Dom Cavalli | Porthcawl | 1326 | 24 | 1362 | +36 |
| Steve Christmas | Nelson | 2007 | 10 | 1986 | -21 |
| Mike Cleaves | Bridgend | 1794 | 23 | 1816 | +22 |
| Charles Cobb | Cardiff | 2421 | 4 | 2406 | -15 |
| James Cobb | Cardiff | 2444 | 21 | 2429 | -15 |
| Ashley Cole | Bridgend | 800 | 15 | 768 | -32 |
| Mike Colwill | Rhondda | 767 | 9 | 840 | +73 |
| Chris Courtney-Hatcher | Porthcawl | 1143 | 0 | 1143 | 0 |
| John Cowhey | Cardiff | 1264 | 4 | 1257 | -7 |
| Jonathan Cowhey | Cardiff | 1215 | 0 | 1215 | 0 |
| John Cox | Nelson | 1397 | 0 | 1397 | 0 |
| Steve Cox | Caerphilly | 1228 | 0 | 1228 | 0 |
| Clive Crowley | Caerphilly | 1100 | 6 | 1066 | -34 |
| Steve Cunliffe | Barry | 1993 | 10 | 2012 | +19 |
| Steve Curtis | Cardiff | 2034 | 7 | 2022 | -12 |