[7] This was their sixth league title and an unbeaten season, winning 14 and drawing 2 of their 16 games.
Madison Schupbach of Cardiff Metropolitan won both the Golden Boot after scoring 18 goals and Player of the Season in her first year in the league.
Young Player of the Season was awarded to Shaunna Jenkins of Swansea City.
[8] After finishing in the bottom two in the 2017–18 season, Caernarfon Town ended up remaining in the top division after the North Wales Women's League winners Northop Hall did not apply for promotion.
[9] However, in November Caernarfon Town withdrew from the league with immediate effect and their results up until that point were expunged.