| Player Name | Club | 1 Jul | Live | + |
|---|---|---|---|---|
| Damon Davies | Bridgend | 1448 | 1707 | +259 |
| Ashley Davis | Barry | 1654 | 1850 | +196 |
| Clive Crowley | Caerphilly | 1099 | 1285 | +186 |
| Kristian Prosser | Cardiff | 1235 | 1380 | +145 |
| Danny Gottschalk | Cardiff | 1436 | 1566 | +130 |
| Alex Freeland | Cardiff | 1721 | 1835 | +114 |
| Thomas Davies | Bridgend | 1161 | 1270 | +109 |
| Matthew Lunnon | Pentyrch | 1270 | 1375 | +105 |
| Alun Howell | Caerphilly | 1655 | 1759 | +104 |
| Steve Cunliffe | Barry | 1961 | 2064 | +103 |
| Nathan Trickey | Bridgend | 1233 | 1334 | +101 |
| Craig Woolcock | Barry | 1801 | 1901 | +100 |
| Varun Varma | Cardiff | 1484 | 1579 | +95 |
| Roger Jenkins | Pontypridd | 1397 | 1488 | +91 |
| Sean Day | Bridgend | 1606 | 1696 | +90 |
| Peter Ehsandar | Cardiff | 1934 | 2019 | +85 |
| Paul Tew | Bridgend | 1828 | 1912 | +84 |
| Lauren Davies | Bridgend | 1100 | 1180 | +80 |
| George Treharne | Bridgend | 1276 | 1347 | +71 |
| Elis van Dyck | Cardiff | 930 | 1000 | +70 |
| David Robinson | Bridgend | 1973 | 2043 | +70 |
| Alex Wills | Cardiff | 1711 | 1778 | +67 |
| Jonathan Kell | Bridgend | 1751 | 1815 | +64 |
| Wyn Howells | Penarth | 1554 | 1617 | +63 |
| Matthew Bold | Cardiff | 1423 | 1486 | +63 |
| Season | Name | Club | Start | Finish | Change |
|---|---|---|---|---|---|
| 2008-2009 | Sam Jukes | Barry | 822 | 1418 | +596 |
| 2007-2008 | Damon Davies | Bridgend | 997 | 1251 | +254 |
| 2006-2007 | Roger Jenkins | Pontypridd | 1031 | 1257 | +226 |