[2] After going undrafted in the 2018 NBA draft, Smith started his professional career with ERA Nymburk of the National Basketball League.
[6] On December 12, 2022, Smith joined Kolossos Rodou of the Greek Basket League.
[8] On January, he left PAOK and joined Russian club Nizhny Novgorod of the VTB United League.
[9] On July 24, 2024, Smith signed with Panionios of the Greek Basket League.
[10] On December 7, 2024, Smith signed with Qingdao Eagles of the Chinese Basketball Association (CBA).