 The 2018 domestic season saw Denly lead the MVP rankings in the Royal London Cup and T20 Blast and win the overall MVP award.He signed a contract extension during the season and scored centuries in both one-day competitions, setting a new List A record highest score for Kent with a score of 150 against Glamorgan at Canterbury and, against Surrey at The Oval, became the first player in any form of T20 cricket to score a century and take a hat-trick in the same match.During the season he scored three Championship centuries, scored 1,729 runs and bowled far more frequently than in the past, taking 57 wickets in all formats of the game, including 23 in the County Championship at a bowling average of 18.5.