Previous Winners - MWBA Senior Fours
New competition started in 2010
| 2010 | Llandrindod | 2011 | Brecon |
| 2012 | Llandrindod | 2013 | Brecon |
| 2014 | Presteigne | 2015 | Llandrindod |
| 2016 | Llandrindod | 2017 | Llandrindod |
| 2018 | Llandrindod | 2019 | Llandrindod |
New competition started in 2010
| 2010 | Llandrindod | 2011 | Brecon |
| 2012 | Llandrindod | 2013 | Brecon |
| 2014 | Presteigne | 2015 | Llandrindod |
| 2016 | Llandrindod | 2017 | Llandrindod |
| 2018 | Llandrindod | 2019 | Llandrindod |