Lake County Captains
In 2014, Frazier played for the Lake County Captains of the Class A Midwest League where he batted .266 with 13 home runs and 50 RBIs in 120 games. In 2015, Frazier played for the Lynchburg Hillcats of the Class A-Advanced Carolina League where he compiled a .285 batting average with 16 home runs and 72 RBIs in 133 games.