Castletown leapfrogged DHSOB from fifth to fourth following the southerners’ 2-0 win in the Warehouse Fitness sponsored league.
Goalkeeper Jane Caley and Kira Buchan were on target for the hosts in the first half.
Corinthians maintained their push for a fourth consecutive league title following a 15-0 victory over Laxey.
Leading 7-0 at half-time, Stephanie Hall (three), Alsivarne McGregor (three), Lisa Costain (three), Shannon Groves (two), Kiera Morgan (two), and Jenna McStay found the net for the current champions. There was also an own goal.
Peel consolidated their third position with a 7-0 victory over Colby. Nicola Naden (five), Ellan Cleator and Katie Meads scored for the westerners.
The Gymnasium v Rushen Utd match was cancelled due to the southerners’ withdrawal from women’s football.
Football: Railway Cup hopefuls all maintain pace in premier league
Rugby: Vagabonds Ladies stay top with another victory
Hockey: Harlequins A beat rivals to close in on prem leaders
FC Isle of Man torn apart at Barnoldswick Town