Substitute Iheanacho grabbed a goal and an assist as the Foxes came back from a goal down to beat the visitors.
It was Iheanacho’s first goal of the season for Leicester City in his maiden league appearance for the club.
The Nigeria international won 72% of the votes , with Jamie Vardy in distant second with 16%. Wilfred Ndidi came third with 7%.
Leicester host Watford in the Premier League on Wednesday at 7.30pm before Everton travel to Liverpool for the first Merseyside derby of the season at the later time of 8.15pm.