Disley's goal tally reached double figures in the 2013–14 season and he was Grimsby's second top scorer, with 11 league goals, and a goal in the 3–2 FA Cup defeat to Huddersfield Town.
In the 2013–14 season, Disley scored more than ten goals for Grimsby, ranking as their second-highest goal-scorer with eleven league goals. He also contributed to a 3–2 FA Cup loss against Huddersfield Town.