The Owls' number 45 beat off competition from Bristol City and Leeds United players to win the accolade.
The 21-year-old joined the Scottish Championship side in January.
The Aston Villa star has been suspended pending an investigation to recent behaviour.
The Leeds defender has been discussing the upcoming Yorkshire derby.
The former Hammers boss admits he has fond memories of his three-year spell in charge at Upton Park.
The Toffees boss says big-money January signing Oumar Niasse has taken far longer to get up to speed than initially anticipated.
Spurs have not won at the ground for several years.
Villa's caretaker boss previously worked with the Hull City manager at Birmingham City, Wigan Athletic and Sunderland.
Ibrox side Rangers will take on Celtic in the semi-finals of the Scottish Cup this month.
Sam Byram moved from Leeds United to West Ham United during the January transfer window.