The typical Best Buy Sales Supervisor salary is $18. Sales Supervisor salaries at Best Buy can range from $11 - $24. This estimate is based upon 142 Best Buy Sales Supervisor salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Sales Supervisor at Best Buy can expect to make an average total pay of $41,104 . See all Sales Supervisor salaries to learn how this stacks up in the market.