He had begun his professional career with
Medi Bayreuth of the German
Bundesliga in 2015. On August 8, 2016, Mullings signed with
Kataja in Finland, where he averaged 13.4 points, 7.1 rebounds, 2.9 assists and 2 steals per game in 48 games played during the 2018–19 season. On August 5, 2019, Mullings signed a one-year deal with
Elitzur Yavne of the
Israeli National League. Mullings signed with
Limburg United of the
Pro Basketball League on June 12, 2020. He averaged 8.3 points and 4.1 rebounds per game. On November 30, 2021, he signed with
Klosterneuburg Dukes of the
Austrian Basketball Superliga. On May 13, 2023, Mullings signed with the
Scarborough Shooting Stars. ==References==