On 29 May 2015, new manager Ian Murray announced the departure of Yoann Arquin, Marián Kello, Jeroen Tesselaar, Mark Williams and Mo Yaqub.

[2] On 8 June, it was confirmed that Gregg Wylde, Viktor Genev and youngster Adam Brown have now left the club.

[3] On 14 June, chairman Stewart Gilmour confirmed that midfielder John McGinn has started legal action against the club, following a previous training ground incident in which he was 'speared' by teammate Steven Thompson.

[5] On 25 June, midfielder Scott Agnew signed a new one-year deal with the club, after leaving Dumbarton when his contract expired.

[7] On 29 June, midfielder Stuart Carswell signed a one-year deal with the club, after leaving Motherwell in the summer.

[16] On 19 August, it was confirmed that defender Jason Naismith had suffered serious knee ligament damage in the recent 2–1 home defeat to Dumbarton in the Scottish Championship.

[18] Also on this day, Saints were drawn at home to League One side Dunfermline Athletic in the Quarter-finals of the Challenge Cup.

[20] On 28 August, veteran defender Andy Webster signed a one-year deal with Saints with the option of a further year.

[25] On 2 November, assistant manager Mark Spalding left the club by mutual consent, following Saints poor run of form since the start of the season.

[32] On 2 January, manager Alex Rae confirmed that loanees Luke Conlan and Craig Reid had returned to their parent clubs.

[33][34] On 14 January, goalkeeper Mark Ridgers left the club by mutual consent, after his loan at Kilmarnock expired.

[38] Also on this day, youngster Lewis McLear joined Scottish League Two side Stirling Albion on loan until the end of the season.

[38] On 1 February, Celtic loanee Paul McMullan returned to his parent club, as Saints ended his loan spell early.