Baseball pitching screens; Electronic game playing apparatus for pitching practice, pitching games or pitching competitions with automatic ball return and electronic display of quantitative values; Equipment sold as a unit for playing action type target games; Equipment sold as a unit for playing pitching practice with an automatic ball return, pitching practice with an automatic ball return and electronic display of electronically-detected pitch location, pitching practice with an automatic ball return and electronic display of electronically-detected pitch speed, pitching games and competitions with an automatic ball return and electronic display of electronically-detected ball and strike counts, and pitching games and competitions with an automatic ball return and electronic display of electronically-detected ball and strike counts and automatically-tallied point totals according to the rules of various games