 In the local-rivalry against Burnley on 11 September 2010, Treacy scored and provided an assist for Jon Parkin, in a 4–3 loss.He scored his second League Cup goal of the season on 22 September 2010, in a 2–1 loss against Wigan Athletic, eliminating Preston North End from the League Cup.Six days later on 28 September 2010, Treacy scored his second league goal of the season, in a 6–4 win over Leeds United., followed up the next game on 2 October 2010, in a 1–1 draw against Reading.