The Premier Division featured 12 teams. Each team played each other three times, totalling 33 games. The regular season began on 8 March and concluded on 25 October.[3]St. Patrick's Athletic clinched the title on 13 October 2013, with two games to go, after a 2–0 win against the holders, Sligo Rovers.[4][5][6]
Live coverage of matches in Ireland were shown on RTÉ Two and Setanta Sports. MNS on RTÉ Two showed match highlights and analysis on each Monday night during the season.