Griffith played for the West Indies under-19s at the 2010 Under-19 World Cup in New Zealand, scoring 84 runs in a group-stage match against Pakistan.
[1] The previous year, he had also played at List A level for the team, when it appeared in the 2009–10 WICB President's Cup.
[4] Prior to the 2015–16 season, Griffith was drafted to Jamaica, eventually making his debut for the team in January 2016, in the 2015–16 Regional Super50.
[5] He signed with the Amazon Warriors for the inaugural 2013 Caribbean Premier League, but has only made sporadic appearances in that competition.
[6] In June 2021, he was selected to take part in the Minor League Cricket tournament in the United States following the players' draft.