 Holness made his Tranmere Rovers debut, where he made his debut and played the whole game, in a 1-1 draw against York City in the opening game of the season.After being absent for one game Holness quickly recovered to back in the starting squad against Wycombe Wanderers on 19 August 2014.After, Holness established himself as a regular starter but on 10 January his season was ended as he suffered serious knee ligament damage.