| | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2022 | 2023 | 2024 | 2025 | 2026 |
| |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Abergavenny Borough | | 2 1 | 2 2 | 2 6 | 2 4 | 1 5 | 1 8 | 1 3 | 1 4 | 1 1 | 1 8 | 1 6 | 1 4 | 1 7 | 1 6 | 1 1 | 1 2 | 1 8 | C 10 | C 9 | | 1 4 | 1 3 | 1 5 | 1 7 | 1 4 | 1 5 | 1 8 | 1 8 | 2 4 | 2 1 | 1 10 | 1 11 | 2 5 | 2 3 | 2 1 | 1 8 | 1 8 | 2 7 |
| Abergynolwyn | | | | | | | | | | | | | | | | | | 4 10 | 4 11 | 4 10 | 4 12 | | | | | | | | | | | | | | | | | | |
| Abertillery Town | | 3 3 | | | | | 4 13 | 4 12 | 4 11 | 4 14 | 4 11 | 4 11 | 4 3 | 4 10 | 4 4 | 4 6 | 4 5 | | | | | | | 4 7 | 4 2 | 4 4 | 4 8 | 4 4 | 4 2 | 3 4 | 3 2 | 2 6 | 2 7 | 2 2 | 2 6 | 2 8 | 2 1 | 2 2 | 2 2 |
| Aberystwyth | | 2 6 | 2 5 | 2 1 | 2 3 | 2 5 | 2 2 | 2 5 | 2 8 | 3 9 | 3 15 | 4 13 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Aberystwyth Youth | | | | | | | | | | | | | 4 4 | 4 4 | | | 4 4 | 4 W | 4 7 | | | | | | | | | | | | | | | | | | | | |
| Ammanford Town | | 3 W | | | 4 1 | 3 1 | 3 1 | 2 6 | 2 5 | 1 6 | 1 6 | 1 9 | 2 7 | 2 6 | 2 2 | 1 7 | 1 5 | 1 5 | 1 4 | | | 1 10 | 2 10 | | | 3 10 | 4 2 | 3 2 | 3 3 | 2 5 | 2 7 | 2 4 | 2 5 | 2 4 | 2 5 | 2 5 | 2 5 | 2 8 | 2 5 |
| Beaumaris | | | | | | | | | 1 1 | 1 5 | 1 1 | C 7 | C 6 | C 10 | 1 1 | C 2 | C 6 | C 4 | C 5 | C 5 | | 1 2 | C 5 | C 6 | C 2 | C 5 | C 6 | | | | | | 4 2 | 3 1 | 2 1 | 1 2 | | 1 7 | 1 4 |
| Beaumaris 'B' | | | | | | | | | | | | | | 4 1 | 3 1 | | 3 6 | 3 3 | | 3 1 | 2 2 | | | | | | | | | | | | | | | | | | |
| Blaenafon Concert | | 4 7 | 4 4 | 4 2 | 4 3 | 4 4 | 4 11 | 4 4 | 4 6 | 4 11 | 4 10 | 4 10 | 4 12 | | | | 4 12 | | | | 4 2 | | | | | | | | | | | | | | | | | | |
| Blaenavon Town | | 3 9 | 3 W | 3 11 | 3 11 | 3 5 | 3 7 | 3 5 | 3 7 | | | 4 4 | 4 2 | 3 6 | 3 4 | 3 1 | 2 4 | 2 10 | 2 9 | 3 4 | 3 6 | 3 1 | 2 6 | 2 5 | 2 5 | 2 6 | 2 4 | 2 1 | 2 4 | 1 9 | 2 5 | 2 9 | | | | | | 4 2 | 4 3 |
| Blaina & District | | | | | | | | 4 1 | 3 4 | 2 4 | 2 3 | 1 4 | 1 W | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Brass@Bont | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 6 |
| Briton Ferry Silver | | 4 2 | 3 8 | 3 13 | 3 6 | 3 8 | 3 4 | 3 6 | 3 12 | 4 12 | 4 4 | 4 7 | 4 7 | 4 7 | 4 2 | 3 2 | 2 3 | 2 8 | 2 5 | 2 7 | 2 3 | 2 7 | 2 9 | 2 9 | 3 7 | 3 5 | 3 4 | 3 4 | 3 5 | 3 2 | 3 ? | 3 4 | 3 3 | 3 3 | 3 4 | 3 8 | 3 7 | 3 4 | 3 4 |
| BTM | | C 2 | C 2 | C 2 | C 1 | C 5 | C 1 | C 2 | C 4 | C 3 | C 4 | C 2 | | C 4 | C 7 | C 6 | C 4 | C 5 | C 2 | C 6 | C 3 | C 2 | C 4 | C 4 | C 5 | C 4 | C 8 | | C 7 | 1 7 | 1 4 | 1 6 | 1 7 | 1 1 | 1 3 | 1 4 | 1 2 | C 8 | C 7 |
| BTM (The Next Generation) | | | | | | | | | 4 13 | 4 W | 4 12 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Buckley Brass | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 7 | 4 3 | 4 4 | 4 4 | | | | | |
| Burry Port Town | | 3 1 | 3 4 | 2 3 | 2 8 | 1 8 | 1 5 | 1 9 | 2 1 | 2 1 | 1 2 | 1 3 | 1 1 | C 7 | C 8 | C 5 | C 3 | C 8 | C 7 | C 2 | C 4 | C 4 | C 9 | C 9 | 1 4 | 1 1 | C 4 | C 3 | C 5 | C 8 | C 6 | 1 2 | 1 2 | | | 1 7 | 1 7 | 1 5 | |
| Camarthen & District | | | | | | 4 9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Cambrian Brass | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 5 |
| City of Cardiff (M1) | | | | | | | | | | | | | | | | 4 5 | 4 7 | 4 1 | 3 3 | 3 2 | | 3 2 | 2 1 | 1 4 | 1 2 | C 7 | C 7 | C 7 | 1 1 | 1 1 | C 4 | C 4 | C 4 | C 4 | C 4 | C 4 | C 8 | C 5 | C 4 |
| City of Cardiff (M2) | | | | | | | | | | | | | | | | | | | | | | | | 4 5 | 4 1 | 3 4 | 2 2 | 2 4 | | 2 7 | 2 3 | | | 3 5 | | 4 2 | 3 4 | 3 3 | 3 1 |
| City of Wrexham | | | | | | | | | 2 2 | 2 2 | 2 1 | 1 2 | 1 2 | 1 1 | | C 9 | 1 6 | 1 2 | 1 2 | 1 3 | C 6 | C 9 | C 8 | 1 2 | 1 10 | | | | | | | | | | | 3 4 | 3 5 | 3 1 | 2 8 |
| Coedely | | C 10 | C 7 | C 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Conwy Town | | | | | | | | | | | | | | | 4 6 | 4 1 | 3 2 | 2 5 | 2 3 | 2 6 | | | | | | | | | | | | | | | | | | | |
| Cory | | C 1 | C 4 | C 3 | C 7 | C 2 | C 3 | C 1 | C 3 | C 5 | C 2 | C 1 | C 3 | C 1 | C 4 | C 1 | C 1 | C 1 | C 1 | C 1 | C 1 | C 3 | C 1 | C 2 | C 1 | C 1 | C 5 | C 1 | C 1 | C 2 | C 1 | C 1 | C 3 | C 2 | C 1 | C 2 | C 1 | C 3 | C 1 |
| Cross Keys Silver | | C 4 | 2 11 | | | | 4 4 | 3 2 | 3 15 | | | 4 2 | 4 6 | 4 2 | 3 5 | | 3 7 | 3 W | | 4 2 | 4 1 | 4 1 | 3 3 | 2 8 | 2 7 | | 3 8 | 3 5 | 3 6 | 3 disq | 3 ? | 4 4 | 4 7 | 4 2 | 4 1 | 3 1 | 2 4 | 2 5 | 2 3 |
| Crwbin | | | | | | | | | | | | | | | 4 11 | 4 12 | 4 13 | 4 13 | 4 10 | 4 14 | 4 4 | 4 7 | 4 5 | 4 1 | 3 4 | 3 3 | 2 7 | 2 5 | 2 5 | 2 3 | 2 6 | 2 8 | 2 8 | 2 8 | 3 2 | 3 3 | 3 2 | 2 9 | 2 W |
| Cwmaman Institute | | 3 8 | 3 6 | 3 2 | 2 1 | 1 6 | 1 1 | 1 1 | C 7 | C 7 | C 5 | C 4 | C 5 | C 6 | C 5 | C 4 | C 7 | C 3 | C 3 | C 8 | C 5 | C 8 | C 7 | C 7 | | | | | | | | | | | | | | | |
| Cwmbran | | 2 9 | 2 6 | 2 4 | C 6 | 1 9 | | 2 4 | 2 6 | | 3 4 | 3 8 | 3 5 | 3 5 | 3 2 | 2 5 | 2 9 | 2 7 | | | 4 11 | | | | 4 5 | | | 4 11 | 4 9 | | | | | | 4 5 | | | | |
| Cwmbran Youth | | 4 4 | 4 3 | 4 5 | 4 5 | 4 10 | 4 7 | 4 14 | 4 10 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Cwmtawe Brass | | | | | | | | | | | | | | | | | | 4 W | | | | | | | | | 4 10 | | 4 3 | | 4 5 | 4 2 | 4 5 | 4 1 | 3 1 | 2 7 | 2 8 | 2 7 | 3 2 |
| Deeside | | | | | | | | | 3 14 | | | | | | | | | | | | | | | | | | 4 W | 4 10 | | | | | | | | | | | |
| Deiniolen | | | | | | | | | 3 1 | 3 1 | 3 1 | 2 2 | 2 4 | 1 4 | 1 9 | 1 9 | 2 5 | 2 4 | 2 1 | 1 8 | 1 7 | 1 9 | 2 2 | 2 2 | 1 9 | 1 6 | 1 7 | 1 7 | 2 2 | 2 2 | 1 9 | 1 4 | 1 4 | 1 3 | 1 6 | 1 8 | 1 5 | 2 1 | |
| Dulais Valley Silver | | | | | 4 W | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Ebbw Valley Brass | | | | | | | | | | | | | | | | | | | | | | | | | | 4 6 | 4 1 | 3 1 | 2 1 | 1 2 | 1 3 | 1 1 | C 6 | C 7 | 1 2 | 1 1 | C 4 | C 2 | C 3 |
| Cwm Town | | | | 4 1 | 3 5 | | | | | | | | 4 17 | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Ebbw Vale | | 3 6 | 3 3 | 2 8 | 2 2 | 1 7 | 1 3 | 1 4 | 1 9 | 2 6 | 2 11 | 3 1 | 2 10 | 2 W | 3 6 | 3 7 | 3 8 | 3 7 | | 4 9 | 4 8 | 4 4 | 4 2 | 3 6 | | | | | | | | | | | | | | | |
| Glynneath | | | | | | | | | | 4 3 | 4 1 | 3 9 | 3 13 | 4 11 | 4 5 | 4 3 | | 4 8 | | 4 3 | | | | | | | | | | | | | | | | | | | |
| Goodwick Brass | | | | | | | | | | | | | 4 15 | | 4 7 | 4 8 | 4 9 | 4 2 | 4 8 | 4 4 | 3 3 | 3 5 | 3 6 | 3 1 | 3 1 | 2 1 | 2 1 | 1 2 | 1 2 | C 6 | C 8 | C 6 | 1 1 | | | 1 3 | 1 3 | 1 4 | |
| Gwaun Cae Gurwen | | 2 12 | 2 8 | 2 10 | 2 6 | 1 3 | 1 7 | 1 8 | 2 3 | 2 11 | 2 8 | 2 10 | 3 12 | 3 7 | 3 10 | 4 10 | 4 10 | 4 6 | 4 5 | 4 5 | 4 3 | 3 4 | 3 4 | 2 6 | 2 9 | 2 8 | 2 8 | 3 7 | 3 8 | 3 6 | 4 3 | 4 5 | 4 1 | 3 4 | 3 5 | 3 6 | 3 8 | 3 7 | 4 1 |
| Gwernaffield Silver | | | | | | | | | 4 5 | 4 8 | 4 5 | 4 6 | | | | | | | | 4 11 | 4 6 | | | | | | | | | | | | | | | | | | |
| Gwynfi | | 4 11 | 4 7 | | | | | 4 16 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Harlech | | | | | | | | | | | | | 4 1 | 3 11 | 3 9 | 3 9 | 4 1 | 3 8 | | 3 6 | 3 5 | | | | | | | | | | | | | | | | | | |
| Holywell | | | | | | | | | | | | | | | | | | 4 5 | 4 3 | 3 3 | 2 7 | | | | | 4 3 | 4 9 | 4 8 | | | | | 4 8 | | | | 4 1 | 4 1 | 3 W |
| Ifton Colliery | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 2 | 1 10 | | 2 9 | | | | |
| Knighton Town Silver | | | | | | | | | | | | | | | | | | | | | | 4 5 | | | | | | | | | | | | | | | | | |
| Lady Windsor Colliery | | 4 5 | 4 2 | 3 9 | 3 8 | 3 3 | | 4 11 | 4 7 | 4 10 | 4 8 | 4 3 | 4 5 | 4 9 | | | | | | | | | | | | | | | | | | | | | | | | | |
| Lewis Merthyr | | C 9 | C 9 | C 7 | C 8 | 1 2 | 1 4 | 1 10 | 1 3 | 1 4 | C 7 | C 8 | | | | 2 4 | 2 7 | 2 9 | 2 4 | 2 5 | 2 10 | 2 5 | 2 7 | 2 3 | 2 2 | 1 2 | 1 8 | 1 3 | 1 4 | 1 8 | 1 7 | 1 5 | 1 6 | 1 4 | 1 4 | 1 5 | 1 6 | 1 3 | 1 5 |
| Llanelli & District | | | | | | | | 4 3 | 4 2 | 3 10 | 3 6 | 3 15 | 4 10 | 4 8 | 4 1 | 4 7 | 3 10 | 3 W | | | | | | | | | | | | | | | | | | | | | |
| Llanrug Silver | | | | | | | | | 3 16 | | 3 11 | 4 1 | 3 7 | 3 2 | 3 3 | 2 3 | 2 1 | 2 1 | 1 5 | 1 W | | 2 8 | 2 8 | 2 4 | 2 4 | 2 3 | 1 4 | 1 9 | 1 6 | 1 3 | 1 2 | 1 8 | 1 9 | | | | | | |
| Llansaint Silver | | 4 1 | 3 9 | 3 4 | 3 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Llwydcoed | | 3 5 | 3 10 | 3 14 | 4 6 | 4 5 | 4 10 | 4 10 | 4 8 | 4 9 | 4 7 | 4 12 | 4 14 | | | | | 4 12 | 4 2 | 4 1 | 3 1 | 2 6 | | 3 2 | 2 1 | 2 2 | 1 3 | 1 1 | C 6 | C 4 | C 5 | C 7 | C 5 | C 3 | C 5 | C 3 | C 6 | | |
| Loughor Town | | | | | | | | | | | | 4 15 | 4 16 | | | | | | | 4 15 | | | | | | | | | | | | | | | | | | | |
| Markham & District | | 3 7 | 2 10 | C 8 | C 4 | 1 4 | 1 6 | 1 11 | 1 5 | 2 8 | 2 5 | 2 7 | 2 3 | 2 3 | 2 4 | 1 10 | 1 7 | 2 2 | 1 7 | 1 4 | 1 6 | 1 3 | 1 4 | 1 3 | C 7 | | 1 6 | 1 4 | 1 7 | 1 5 | 1 6 | 1 7 | 1 8 | 2 3 | 1 7 | 1 disq | 2 6 | 2 6 | 2 1 |
| Nantlle Vale Royal Silver | | | | | | | | | | | | | | | | | | | 4 13 | 4 13 | | | | | | | | | | | | | | | | | | | |
| Newbridge (Celynen) | | 3 2 | 2 4 | 2 5 | 2 7 | | | 4 13 | | 4 2 | 3 14 | 3 12 | 4 8 | 4 3 | 4 3 | 3 8 | 3 1 | 3 4 | 3 2 | 2 1 | 2 1 | 1 1 | C 6 | | | | | | | | | | | 4 8 | | | | | |
| Newport Borough | | 4 9 | 4 1 | 3 8 | 3 3 | 3 7 | 3 6 | 3 4 | 2 4 | 2 10 | 2 4 | 2 4 | 2 6 | 2 7 | 2 6 | | | 4 14 | 4 12 | 4 8 | 4 10 | 4 3 | 4 7 | 4 3 | 3 6 | 3 8 | 3 9 | 4 7 | 4 5 | 4 2 | 3 1 | 2 3 | 2 1 | 1 7 | | 2 2 | 2 7 | 2 4 | 2 4 |
| Newtown Silver | | 2 3 | 3 5 | 3 1 | 2 10 | 2 6 | 2 4 | 2 3 | 2 10 | 2 9 | 2 10 | 3 2 | 3 6 | 3 4 | | | 2 8 | 3 1 | 3 1 | 2 4 | 2 9 | 2 4 | 2 5 | 2 10 | 2 6 | 2 7 | 2 6 | 2 6 | 2 7 | 2 9 | 3 3 | 3 3 | 2 6 | 2 10 | 3 6 | 3 2 | 3 6 | 3 6 | 3 5 |
| Northop Brass | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 1 | 3 4 | | | | 4 6 | 4 6 | | | | | |
| Northop Silver | | | | | | | | 1 2 | C 2 | C 2 | C 6 | | C 4 | C 8 | C 3 | C 7 | C 9 | C 9 | 1 6 | 1 1 | 1 1 | C 5 | C 3 | C 5 | C 6 | C 6 | C 3 | C 6 | C 3 | C 5 | C 7 | C 5 | C 2 | C 6 | C 3 | | 1 1 | C 4 | C 5 |
| Oakdale Silver | | | | | | | 4 9 | 4 7 | 4 3 | 3 4 | 3 13 | 3 3 | 3 11 | 3 11 | 3 11 | 4 4 | 4 8 | 4 11 | 4 9 | 4 12 | 4 7 | 4 W | | 4 8 | 4 3 | 4 7 | 4 6 | 4 12 | 4 6 | 4 6 | 4 8 | 4 W | | 4 5 | 4 3 | | 4 3 | 4 3 | 4 4 |
| Oakdale Youth Silver | | | | | 4 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Ogmore Valley | | 3 10 | 3 7 | 3 12 | 3 7 | 3 6 | 3 3 | 3 8 | 3 10 | 3 11 | 3 6 | 3 13 | 3 8 | 3 10 | 4 10 | 4 11 | 4 2 | 4 3 | 3 5 | 3 8 | 3 4 | 3 8 | 3 5 | 3 4 | 3 8 | 3 2 | 3 3 | 3 6 | 2 8 | 2 10 | 3 ? | 3 8 | | 4 7 | 4 4 | 4 4 | | | |
| Parc & Dare | | C 3 | C 1 | C 4 | C disq | C 4 | C 5 | C 3 | C 5 | C 4 | C 9 | C 5 | C 7 | C 5 | C 6 | C 8 | C 10 | 1 1 | 1 1 | C 3 | C 7 | C 6 | | 1 6 | 1 8 | | 2 3 | 2 2 | 1 3 | 1 4 | 1 1 | C 8 | | 1 5 | 1 5 | 1 6 | 1 4 | 1 1 | 1 1 |
| Pembroke Borough | | 4 10 | | 4 4 | 4 4 | 4 3 | | 4 15 | | 4 5 | 4 9 | 4 9 | 4 11 | 4 6 | | | | | | | | | | | | | | | | | | | | | | | | | |
| Penclawdd Brass | | C 5 | C 3 | C 6 | C 5 | C 6 | C 4 | C 4 | C 9 | C 8 | C 8 | 1 7 | 1 6 | 1 6 | 1 8 | 2 1 | 2 2 | 1 3 | 1 8 | 1 2 | 1 4 | 1 5 | C 10 | C 10 | 1 5 | 1 7 | 1 2 | | 1 9 | 2 8 | 2 2 | 2 7 | 2 3 | 2 9 | 2 8 | 2 4 | 3 1 | 3 8 | 3 8 |
| Pencoed Concert Brass | | 3 12 | 3 12 | 3 10 | 3 12 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Phoenix (Goodwick) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 7 | 4 1 | 3 4 | | | | | | | | |
| Point of Ayr | | | | | | | | C 5 | C 7 | C 6 | C 1 | C 3 | C 1 | C 3 | C 2 | | | | | | | 2 1 | 1 1 | C 8 | | | | | | | | | | | | | | | |
| Pontardulais Town | | C 6 | C 8 | C W | | 4 1 | 4 1 | 3 3 | 3 6 | 3 3 | 3 2 | 2 1 | 2 2 | 1 3 | 1 5 | 1 6 | 1 8 | 1 4 | 1 3 | 1 5 | 1 5 | 1 7 | 1 5 | 1 1 | 1 1 | C 8 | C 9 | 1 5 | 1 5 | 1 6 | 1 10 | 2 1 | 1 3 | 1 6 | 1 1 | C 6 | C 7 | C 6 | 1 2 |
| Pontypool Brass | | 2 10 | 3 1 | 3 6 | 3 10 | 3 2 | 3 2 | 2 1 | 2 7 | 2 7 | 2 6 | 2 9 | 2 8 | 3 3 | | 3 6 | 3 9 | 4 9 | 4 4 | 4 6 | 4 9 | | 4 1 | 4 4 | | 3 1 | 3 2 | | | | | | | | | | | | |
| Porthaethwy (Menai Bridge) | | | | | | | | | 3 8 | 3 7 | 3 6 | 3 7 | 3 9 | | 4 8 | 4 2 | 4 3 | 3 5 | 3 4 | 3 7 | 3 2 | 3 9 | | | | | | 4 2 | | | | | 4 3 | | | | | | |
| RAF St Athan Voluntary | | 3 13 | 4 6 | 4 6 | 4 2 | 4 2 | 4 2 | 3 1 | 3 5 | 2 5 | 2 9 | 2 8 | 2 1 | 2 4 | 2 5 | 1 11 | 2 6 | 2 3 | 2 2 | 2 3 | 1 8 | 1 8 | 1 6 | 2 12 | 2 8 | 2 9 | 3 6 | 3 8 | 3 7 | 4 5 | 4 1 | 3 7 | 3 4 | 3 6 | 3 3 | 3 5 | | | |
| Rhyl Silver | | | | | | | | | 3 2 | 3 2 | 3 9 | 3 5 | 3 1 | 2 2 | 2 3 | 2 2 | 1 9 | 1 6 | 2 7 | | | | | 4 6 | | 4 2 | 4 5 | 4 3 | 3 1 | 3 1 | | | | | 4 2 | | | | |
| Rogerstone | | 2 11 | 2 6 | 2 7 | 2 11 | 2 2 | 2 1 | 1 6 | 1 8 | 1 8 | 1 3 | 2 5 | 2 5 | 2 1 | 1 4 | 1 4 | 1 4 | 1 7 | 1 9 | 1 7 | 2 4 | 2 3 | 2 3 | 1 7 | 1 6 | 1 5 | 1 9 | 1 6 | 2 6 | | | | | | | | | | |
| Royal Buckley Town | | | | | | | | | 2 9 | 2 3 | 2 6 | 2 6 | 2 9 | 2 5 | | 3 4 | 3 5 | 3 2 | 2 8 | 2 8 | 2 5 | 3 7 | 3 1 | 2 7 | 2 3 | 2 4 | 2 5 | 2 3 | 2 3 | 2 6 | 2 4 | 2 5 | 2 2 | 2 7 | 2 7 | 2 6 | 2 3 | 2 3 | 2 6 |
| Royal Oakeley Silver | | | | | | | | | 4 1 | 4 1 | 4 2 | 3 10 | 3 3 | 3 1 | 2 1 | | | | 4 1 | 3 5 | | 3 3 | | 3 5 | | 4 5 | 4 7 | 4 6 | | 4 W | 4 2 | | 4 9 | 4 3 | | 4 1 | | | 4 2 |
| Ruthin Town | | | | | | | | | | | | | | | | | | | | | | | | 4 9 | | | | | | | | | | | | | | | |
| Severn Tunnel | | | | | 4 W | 4 6 | 4 7 | 4 9 | 4 W | 4 7 | | 4 14 | 4 13 | 4 5 | 4 9 | 4 9 | 4 6 | 4 4 | 4 6 | 3 9 | 3 7 | 4 2 | | | 3 5 | 4 1 | 3 1 | 2 7 | | 3 5 | 3 6 | 3 6 | | 3 8 | | 4 3 | 4 2 | 3 9 | 3 7 |
| South Glamorgan High Schools | | 4 8 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| South Glamorgan Youth Brass | | 2 5 | 2 9 | 2 W | 2 W | 2 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Taff Vale Brass | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 1 | 3 1 | 2 1 | | | | | |
| Tata Brass | | 2 8 | 2 13 | 3 7 | 3 2 | 2 1 | 2 5 | 1 7 | 1 7 | 1 3 | 1 7 | 1 5 | 1 W | | | | | | | | | | 4 3 | 3 3 | 3 3 | 3 9 | 3 W | | | | | | | | | | | | |
| Thomas Coaches Mid Rhondda | | 2 2 | C 6 | C 5 | C 2 | C 3 | C 6 | C 6 | C 6 | 1 2 | 1 4 | 1 1 | C 8 | C 9 | C 9 | 1 2 | C 8 | C 7 | C 9 | 1 6 | 1 3 | 1 6 | | | | 3 6 | 3 5 | 3 3 | 3 2 | 2 1 | 1 8 | 1 9 | 2 4 | 2 6 | 2 2 | 2 9 | 2 9 | 3 2 | 3 6 |
| Tongwynlais Temperance | | 2 7 | 2 3 | 2 2 | 2 5 | 1 1 | 1 2 | 1 5 | 1 2 | | C 10 | C 9 | 1 3 | 1 2 | 1 7 | 1 3 | C 5 | C 6 | C 6 | C 7 | C 8 | C 7 | 1 2 | C 3 | C 4 | C 2 | C 1 | C 4 | C 4 | C 3 | C 3 | C 3 | C 7 | C 5 | C 7 | C 5 | C 3 | C 7 | C 6 |
| Tredegar | | C 7 | C 5 | C 1 | C 3 | C 1 | C 2 | | C 1 | C 1 | C 3 | C 6 | C 2 | C 2 | C 1 | C 3 | C 2 | C 2 | C 4 | C 4 | C 2 | C 1 | C 2 | C 1 | C 3 | C 3 | C 2 | C 2 | C 2 | C 1 | C 2 | C 2 | C 1 | C 1 | C 2 | C 1 | C 2 | C 1 | C 2 |
| Tredegar Youth | | | | | | | | | | 4 6 | 3 5 | 3 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Tref Aberteifi | | | | | | | 4 3 | 4 8 | 4 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Trefor | | | | | | | | | 3 11 | | 3 3 | 3 6 | 3 4 | | 2 7 | 3 5 | 3 4 | 3 6 | 3 6 | | | | | | | | | | | | | | | | | | | | |
| Treherbert & District | | 4 3 | 4 5 | 4 3 | 4 7 | 4 7 | 4 6 | 4 2 | 3 3 | 3 8 | 2 2 | 2 3 | 1 5 | 1 8 | 1 2 | 1 5 | 1 1 | C 10 | C 8 | | 1 2 | | | | 3 2 | 2 5 | | | | | | | | | | | | | |
| Tylorstown | | 2 4 | 2 1 | 2 9 | 2 9 | 2 4 | 2 3 | 2 2 | 1 6 | 1 7 | 1 5 | 1 8 | 1 7 | 1 5 | 1 3 | 1 8 | 1 3 | 1 8 | 1 10 | 2 2 | 2 8 | 2 2 | 2 4 | 2 1 | 1 3 | 1 3 | 1 1 | C 5 | C 8 | C 7 | 1 5 | 1 3 | 1 5 | 1 2 | C 6 | C 7 | C 5 | 1 2 | 1 3 |
| Upper Rhondda | | | | | | | | | | | | | | | | | | | 4 14 | 4 7 | 4 5 | 4 6 | 4 4 | 4 2 | | 3 7 | 4 3 | 4 5 | 4 8 | 4 3 | 4 4 | 4 1 | | | | | | | |
| Usk | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 4 | 4 9 | 4 1 | 3 3 | 3 ? | 3 2 | 3 2 | 3 2 | 2 4 | 2 3 | 2 2 | 1 6 | 1 6 |
| Vale of Glamorgan | | 4 6 | 4 W | | 4 9 | 4 8 | 4 12 | 4 5 | 4 9 | 4 4 | 4 3 | 4 8 | 3 10 | 3 8 | 3 8 | | 3 11 | 4 15 | | | | | | | | | | | | | 4 6 | | | | | | | | |
| Ynyshir | | C 8 | 2 12 | 2 11 | 3 9 | 3 4 | 3 5 | 3 7 | 3 13 | 3 6 | 3 10 | 3 11 | 3 2 | 3 9 | 3 7 | 3 3 | 3 3 | 2 6 | 2 6 | 2 9 | 2 6 | 3 6 | 3 2 | 2 11 | 2 10 | 3 11 | 3 7 | 3 9 | 4 4 | 4 4 | 3 5 | 3 5 | 3 5 | 3 7 | 3 7 | 3 7 | 3 3 | 3 5 | 3 3 |
| Ystrad Mynach & District | | 3 4 | 3 2 | 3 3 | 3 4 | | | 3 9 | 3 9 | 3 5 | 3 11 | 3 14 | 3 W | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Ystradgynlais Public | | 3 11 | 3 11 | 3 5 | 3 W | | 4 5 | 4 6 | 4 12 | 4 13 | 4 6 | 4 5 | 4 8 | 4 12 | | 4 13 | 4 11 | 4 7 | | | | | 4 6 | | 4 4 | 4 8 | 4 11 | | | | | | | | | | | | |