As of September 2020, Billings has made six first-class
and 7 List A centuries, including one in international cricket.
the primary was a score of 131 made on his first-class debut for Loughborough MCCU against
Northamptonshire at
the start of the 2011 season. He scored his first first-class century for Kent in July 2015 against Essex at Tunbridge Wells, having been out for 99 earlier
within the same month against
Surrey. His third first-class century, 171 runs, came against
Gloucestershire in August 2016 and is his current highest first-class score. Billings’ fourth, fifth and sixth centuries were scored in back-to-back innings in September 2019, including two
within the same match against
Yorkshire at
Headingley,
the primary time two centuries had been scored by
an equivalent player on
the bottom during a County Championship match.
Billings was purchased by Delhi Daredevils within the 2016 Indian Premier League auction in February 2016 for £30,000. He scored 54 runs on his debut for Delhi, helping the team to a victory over Kolkata Knight Riders, before happening to play in four further matches before Delhi was eliminated at the top of the group stage.