The former Leeds left-back joined from Carlisle for just £70,000 last August and has scored 10 times as the Royals climb the table in search of promotion.
The former Republic of Ireland international has been deadly with his left foot at the Madejski and has also looked solid in defence.
He lines up alongside Leicester's Kyle Naughton, Nottingham Forest's Wes Morgan and Ashley Williams of Swansea in the side which was voted for by the players.
Source: PA
Source: PA