 He hit 11 goals in 43 appearances for the "Spireties" in the 2011–12 season as the club were relegated out of League One.Despite suffering in the league, the club found success in the Football League Trophy by beating Swindon Town 2–0 at Wembley Stadium; Westcarr replaced Jack Lester after 37 minutes and scored the second goal of the game deep into injury-time.He was transfer-listed by new manager Paul Cook in November 2012, along with Neal Trotman.