The best players in the world could make dozens of millions of dollars each year, however unknown players.
To become such a player you have to work very very hard and dedicate your self to this, morning to evening. every day.
A lot !!!!! At the pro level. But think of it like this, there are 32 teams and 1696 players. You are in Ohio, so you know there is about 330 million people in the US. Think of the odds.
Each team has a roster of 53
The 53 person on the roster and probably never gets on the field is extremely talented.