If by leagues you're asking about sanctioning bodies such as USSSA, ASA, USFA ect. The difference is the level of competition.
there is pro softball!
in most towns softball is run by the recreational leaugue
At moor memorial you can sign up!
leftfield rightfield center shortstop
In most leagues, it's 9 players
There are many rules in softball but there are different leagues. Post a question more specific about what type of league and you may receive better answers.
The only ones I know of are at Humboldt Park and Mozart Park.
It should be a size 4. available at walmart
my dad says cypress as one league as a kid
They don't use four outfielders in softball. Some slow-pitch leagues may choose to use four outfielders, but other than that, the positions are the same as in baseball. Rec leagues, high school, and college softball all use three outfielders: left field, right field, and center field.
You can play softball as long as you like just not a grandma. There is pro softball, so you can play softball as long as you like.
a softball is larger, and most of the time harder. a baseball is used in mens baseball, as to a softball is used in womens. hope i helped,