2017/18 Aston Villa 2016/17 Swansea City 2015/16 West Ham United 2014/15 Southampton 2013/14 Reading Previous winners. Its normally a two legged affair I think? Played at the home grounds.
Actually looks like its changed this year. https://www.premierleague.com/premier-league-cup-explained
This is the 3rd year in a row Swansea would be in the final if they beat Everton. I think they are focusing on the wrong side