Tabb attended Kecoughtan High School in Hampton, Virginia and averaged 19.8 points per game as a senior. Due to subpar academics, he did not qualify for Division I and attended the College of Central Florida for two years, where he averaged 15.3 points per game as a sophomore. He transferred to Bethune Cookman and averaged 18 points per game as a junior.[1] Tabb set the single-season three pointer record as a junior at Bethune-Cookman with 106 treys. As a senior, Tabb averaged 19 points per game. He scored 34 points against Coppin State and Morgan State. At the conclusion of the regular season Tabb was named MEAC Player of the Year.[2]
On July 3, 2019, Tabb signed with GTK Gliwice of the PLK.[4] Tabb averaged 14.5 points, 3.3 rebounds, 2.5 assists and 1.8 steals per game. On September 11, 2020, Tabb signed with the Svendborg Rabbits of the Basketligaen.[5] He averaged 17.7 points, 4.3 rebounds, 2.5 assists, and 1.9 steals per game. On August 1, 2021, Tabb signed in Sweden with the Norrköping Dolphins.[6]