All winners of Guiness PRO 14. Rugby union competition in Ireland, Italy, Scotland, South Africa and Wales
It is an annual rugby union competition involving professional sides from Ireland, Italy, Scotland, South Africa and Wales.
It's one of the 3 biggest professional leagues played in Europe.
The best teams are qualified to the European Rugby Champions Cup
It's one of the 3 biggest professional leagues played in Europe.
The best teams are qualified to the European Rugby Champions Cup
Sport: Rugby
(Male) 
Country:
Official website: https://www.pro14rugby.org/
Titles by team:
| NAME | WINNER | RUNNER UP |
|
Leinster
| 8 | 5 |
|
Ospreys
| 4 | 0 |
|
Munster
| 3 | 5 |
|
Scarlets
| 2 | 1 |
|
Ulster
| 1 | 3 |
|
Glasgow Warriors
| 1 | 1 |
|
Connacht
| 1 | 0 |
|
Cardiff Blues
| 0 | 2 |
|
Edinburgh
| 0 | 1 |
|
Neath
| 0 | 1 |
Last update: April 2021
Champions by year:
| YEAR | WINNER | RUNNER UP |
| 2020-21 | Leinster | Munster |
| 2019–20 | Leinster | Ulster |
| 2018/19 | Leinster | Glasgow Warriors |
| 2017/18 | Leinster | Scarlets |
| 2016/17 | Scarlets | Munster |
| 2015/16 | Connacht | Leinster |
| 2014/15 | Glasgow Warriors | Munster |
| 2013/14 | Leinster | Glasgow Warriors |
| 2012/13 | Leinster | Ultser |
| 2011/12 | Ospreys | Leinster |
| 2010/11 | Munster | Leinster |
| 2009/10 | Ospreys | Leinster |
| 2008/09 | Munster | Edinburgh |
| 2007/08 | Leinster | Cardiff Blues |
| 2006/07 | Ospreys | Cardiff Blues |
| 2005/06 | Ulster | Leinster |
| 2004/05 | Ospreys | Munster |
| 2003/04 | Llanelli Scarlets | Ulster |
| 2002/03 | Munster | Neath |
| 2001/02 | Leinster | Muntser |