These machines come in two major categories plus a new category that we'll discuss shortly.

The categories are:
 

While pitching machines are most often thought of as tools to aid in batting practice, there are other situations in which the right pitching machine can be an invaluable tool for the results-oriented coach or manager. Many modern pitching machines can be set to throw groundballs and fly balls which can be a great help in many situations — two of which we discuss below.

The dynamics behind the pitch are the subject of extensive and complicated concepts of physics where calculations of range and velocity and diameter and spherical phenomenon of detail and definition are behind what appears to be simply throwing a ball with pretty good aim so the batter is faked out to miss hitting it.

Baseball is America's past time. Many children and adults alike enjoy playing the game. Practice is an essential part of any sport and it will enable you to hone your skills and get better at playing the game. In baseball, hitting is very important. You may be a great pitcher or linesman but unless you have a full range of hitting skills, you will likely not go as far in the game. Using a pitching machine to practice your hitting is a great way to hone your batting skills. A pitching machine eliminates the need for another person and this is especially favorable when a pitcher can get tired or injured. Professionals use these as well as amateurs. Pitching machines do not have to be expensive, though.