The New Saints claimed their ninth Welsh top flight championship on 14 March 2015 after a 3–0 win against nearest rivals in the table Bala Town.
Afan Lido were relegated out of the Welsh Premier League the previous season, while Cefn Druids were promoted as winners of the Cymru Alliance.
Teams play each other twice on a home and away basis, before the league is split into two groups at the end of January 2015 – the top six and the bottom six.
Teams who finished in positions fourth to seventh at the end of the regular season took part in play-offs to determine the third participant for the 2015–16 UEFA Europa League.
4 Player scored 4 goals The league's rules are contained as a section of the Handbook of the Football Association of Wales.