David Wotherspoon's 83rd minute winner gave Saints a vital three points against Killie at McDiarmid Park.
The 22-year-old defender will join from Inverness Caledonian Thistle this summer.
The 31-year-old midfielder has been ruled out for six weeks with a fractured arm.
Tickets for our midweek clash at home to Celtic are now on-sale from the McDiarmid Park Ticket Office.
We've put together some FAQs ahead of trialling our new stadium arrangements against Celtic this month.
The match on Sunday 23rd February will now kick-off at 1:30PM rather than midday.
Extended highlights from the Ladbrokes Premiership clash between Saints and Kilmarnock at McDiarmid Park.
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