MGM Grand Hotel Salary. MGM Grand Hotel average salary is $63,302, median salary is $52,166 with a salary range from $27,000 to $150,000.MGM Grand Hotel salaries are collected from government agencies and companies. Each salary is associated with a real job position.MGM Grand Hotel salary statistics is not exclusive and is for reference only.GM Grand Hotel average salary is $63,302, median salary is $52,166 with a salary range from $27,000 to $150,000.