Taylor looks certain to start at left-back where teenager Declan John stepped in for his first League match at any level.
"Declan is a real find for us and somebody with huge potential," Mackay told the Western Mail.
"Andrew Taylor is one of the most consistent players we have. He was with me at Watford and I know the personality of the lad. He is one of our leaders through his actions, his experience and what he does on the pitch."
For the big stories and the banter follow us on Twitter: @tribalfootball