College softball pitchers, pitch anywhere from 50mph to about 70mph. But 70mph is about the fastest.
Many college and professional softball players can throw a fastball 60-70 mph.
3 feet by 7 feet
yes there is different types of softball. There is fast-pitch and there is slow-pitch softball.
a fast ball
not as fast as a man
Fast pitch softball is pitched underhand and a baseball is pitched overhand.
Some umpires will call a little differently, but the average is between the letters on your jersey to your knees
the age of fast pitch softball starts at 11 (the ages may vary for your leages)
How about the rising fastball.
Usually about 60-75 mph.