[5] Cobbs made his professional debut on June 28, 2013, scoring a first-round knockout (KO) victory over Martique Holland at Lera's Baile Mexicano in Ruffin, North Carolina.
[6] After compiling a record of 9–0–1 (6 KOs) he faced Ferdinand Kerobyan for the vacant WBC-NABF Junior welterweight title on March 21, 2019, at The Avalon in Los Angeles, California.
[7] After a sixth-round knockout (KO) victory against Robert Redmond Jr. in a non-title bout in June,[8] Cobbs made the first defence of his title against Steve Villalobos on August 22 at the Fantasy Springs Resort Casino in Indio, California.
[9] His next fight came against Carlos Cervantes for the vacant WBC-NABF welterweight title on November 2, 2019, at the MGM Grand Garden Arena in Paradise, Nevada.
In a fight which saw Cobbs stay behind the jab and box at range, he received a point deduction in round nine for punching below the belt en route to a split decision (SD) victory.