| Name | Club | E1 | Pld | New | +/- |
|---|---|---|---|---|---|
| Graham Cantello | Caerphilly | 1974 | 18 | 1922 | -52 |
| Gareth Carpenter | Bridgend | 1499 | 3 | 1505 | +6 |
| Dom Cavalli | Bridgend | 1370 | 28 | 1356 | -14 |
| Steve Christmas | Nelson | 1967 | 13 | 2014 | +47 |
| Mike Cleaves | Bridgend | 1781 | 24 | 1808 | +27 |
| Aled Clement | Bridgend | 850 | 0 | 850 | 0 |
| Charles Cobb | Cardiff | 2407 | 7 | 2407 | -0 |
| James Cobb | Cardiff | 2423 | 24 | 2401 | -22 |
| Ashley Cole | Bridgend | 850 | 4 | 833 | -17 |
| Chris Colwill | Rhondda | 1150 | 4 | 1142 | -8 |
| Mike Colwill | Rhondda | 859 | 4 | 869 | +10 |
| Chris Courtney-Hatcher | Bridgend | 1143 | 0 | 1143 | 0 |
| John Cowhey | Cardiff | 1257 | 0 | 1257 | 0 |
| Jonathan Cowhey | Cardiff | 1215 | 0 | 1215 | 0 |
| John Cox | Nelson | 1397 | 0 | 1397 | 0 |
| Steve Cox | Caerphilly | 1228 | 0 | 1228 | 0 |
| Mike Cram | Bridgend | 1810 | 5 | 1798 | -12 |
| Steve Cronick | Penarth | 2010 | 9 | 1986 | -24 |
| Clive Crowley | Caerphilly | 1099 | 15 | 1197 | +98 |
| Steve Cunliffe | Barry | 1961 | 13 | 2069 | +108 |
| Steve Curtis | Cardiff | 2033 | 7 | 2033 | +0 |
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