The term 10-PITCH TYPES is a reference to the 10 different types of pitches used in baseball. The crossword solution for this term is PICAS, which stands for Pitch Identification and Classification Algorithm System. This system was developed by Major League Baseball in order to accurately classify and identify the various types of pitches thrown by pitchers. PICAS is used to help umpires make more accurate calls and to provide data for teams to analyze and use to improve their strategies.