In the 2014–15 season, Carrington continued to established himself in the right–back position until on 9 September 2014, Carrington received a straight red card, in a 1–0 loss against Bristol Rovers. Though the club appealed for his suspension to be overturned, the appeal failed and Carrington served a three–match suspension. After serving a three–match suspension, Carrington made his first team return on 27 September 2014, in a 3–0 win over Eastleigh. On 11 October 2014, Carrington was at fault when he gave away a penalty and booked as a result, as Wrexham 1–0 against Grimsby Town. Carrington then scored his first Wrexham goal and set up one of the goals, in a 3–1 win over Aldershot Town on 29 November 2014. Then on 4 January 2015, Carrington scored again in the third round of FA Cup, in a 3–1 loss against Stoke City. However, Carrington suffered injuries during the season, including suffering from a groin injury that ruled him out for the remainder of the season. Despite this, Carrington finished the 2014–15 season, making thirty–three appearance and scoring two times in all competitions.