High Quality Content by WIKIPEDIA articles! The 2010–11 Welsh Premier League was the 19th season of the Welsh Premier League since its establishment in 1992 as the League of Wales. It was reduced to a size of 12 teams from this season following a unanimous decision by the Premier League clubs in June 2009. The league season began on 13 August 2010 and ended on 30 April 2011.The New Saints were the defending champions, but lost their crown to Bangor City.