In case you want to know what the lower levels of independent pro baseball are like, here is a short video recap of the Santa Fe Fuego. The Fuego play in the Pecos League.
You will see Bill Moore (the Fuego manager), some of the players, some of the staff and get an understanding that making a pro baseball team at the bottom levels is not glamorous. Nonetheless, the Pecos League has moved over 100 players to higher-level independent baseball leagues and even a few to affiliated Minor League teams.
Become aware of upcoming tryouts by joining the notification service here: Independent Minor League Pro Baseball Tryouts
If you need some help increasing your 60 yard dash speed times, arm velocity, vertical leap ability, hitting power or improve your muscle mass for any professional baseball tryout (or private workout) then here are some resources to help you: Resources for improving your chances at any pro baseball tryouts