[5] In February 2016, Adams moved on loan to National League 1 side Cinderford until the end of the 2015–16 season.

[7] On 19 March 2019, Cardiff Rugby announced the signing of Adams on a long-term contract from the start of the 2019-2020 Pro14 season.

[10] On 23 February 2019, Adams sealed a Six Nations third round win for Wales against England at the Cardiff's Millennium Stadium.

A cross field kick from Welsh teammate Dan Biggar was gathered in the air by Adams and grounded.

On 9 October 2019 Adams scored a hat-trick in a 29–17 win over Fiji at the 2019 Rugby World Cup.

[18] On 26 June 2021, Adams made his Lions debut in a pre-tour warm up match against Japan at Murrayfield.