In MLB, 3 ...
1) Roberto Clemente played for the Pittsburgh Pirates from 1955-1972.
2) Edgard Clemente played for the Colorado Rockies and Anaheim Angels from 1998-2000. He is the nephew of Roberto Clemente.
3) Clemente Álvarez played 2 games for the Philadelphia Phillies in 2000.
Roberto Clemente played 2433 games from 1955 to 1972. http://espn.go.com/mlb/players/stats?playerId=20219
40
just one so far.
Roberto was not that much of a cry baby so for injuries it may take someone who knows baseball in the 60s and early 70s. Roberto was one of the finest baseball players ever. Unmatched in any baseball field, I highly recommend the wikipedia article on Roberto Clemente Walker, wich I will post in the related links box.
According to Baseball Almanac, as of the start of the 2007 season 223 former and current MLB players had been born in Puerto Rico. Click on the 'MLB Players born in Puerto Rico' link on this page to see a list of those players.
There are many famous Puerto Rican basball players: Roberto Clemente, Orland Cepeda, Roberto Alomar, Ivan ROdríguez, Igor Rodríguez, etc.
25 players
five baseball players
There Are 750 Pro Baseball Players In The World
one
3 players
Nine players.