Westport United denied Celtic Super League honours at the weekend, with an industrious 2 – 1 victory over their local rivals.
Celtic are still in search of an allusive 3 points to win the league.
Meanwhile, Glenhest Rovers and Swinford will be playing Super League football next season.
Premier League Champions Ballina Town B cannot be promoted as a B side to the top League.
Swinford defeated Conn Rangers 5-3 to secure promotion, while Glenhest were promoted despite a 3-1 loss to Ballina Town B.
Bangor Hibs and Achill Rovers are relegated to League One.
In the League One Westport United B are Champions and receive promotion to the Premier League alongside Killala.
Elsewhere, Ballyglass B and Claremorris B are relegated to League 2.
Moy Villa are champions of League 2 and they are promoted to League one football for next season alongside Newport/Mulranny Wanderer’s.