 He made his début in a 1–1 draw at Hillsborough against Sheffield Wednesday, and later scored his first goal on 21 March against Birmingham City.Doyle went on to score 5 goals in 16 appearances during the remainder of the season.Despite being a regular in the Cardiff side the previous season, Doyle was sent on loan to Preston North End for the 2015–16 season on 1 September 2015, and made his debut as a substitute against Derby County on 12 September.