Три аргумента на за и три против этого утверждения: professional sportswomen should earn as much money as professional sportsmen.

1)That is just sexism if men get paid more as women can do thing's just as well as men can.
2)Women Athletes definitely deserve the amount of pay as men do. Same work, same sport, but it's the attraction to the spectators that truly matters.
3)People generally enjoy to see male athletes more so than they do female one.

1)  Men jump higher, run faster, and are physically stronger on average then women.
2)  Most people prefer men's sports to women's sports and men's sports generate much more revenue.
3) Men are more talented at sports and so they make more money.