Simplify the following text for a Grade 10 native English-speaking person.
Original: Ultimately , more than 200 players wore number 42 , including the entire rosters of the Los Angeles Dodgers , New York Mets , Houston Astros , Philadelphia Phillies , St. Louis Cardinals , Milwaukee Brewers , and Pittsburgh Pirates .
Simplified: In the end , more than 200 players wore number 42 , including everyone on the Los Angeles Dodgers , New York Mets , Houston Astros , Philadelphia Phillies , St. Louis Cardinals , Milwaukee Brewers , and Pittsburgh Pirates .