depends on what country he referees in
The answer is obviously. Yes.
NFL USD: about 40k NBA usd: 70k
At least 3, sometimes more depending on location
3 referees are in soccer and football
In Australia, the average professional soccer player's salary ranges from $25,000 to $35,000. Salary may vary depending on team and years with the team.
To become a professional soccer player, you have to be hired by a team willing to pay you a salary.
$35,000
100,000$
In Brazil the salary is not as high as Italy or Spain.
poop
$100,000-$120,000