Pedro Borbon debuted on April 9, 1969 and played his final game on May 25, 1980.
Pedro Hernandez debuted on September 8, 1979, playing for the at ; he played his final game on July 11, 1982, playing for the Toronto Blue Jays at Exhibition Stadium.
Pedro Astacio debuted on July 3, 1992, playing for the Los Angeles Dodgers at Dodger Stadium; he played his final game on September 27, 2006, playing for the Washington Nationals at R.F.K. Stadium.
Pedro Guerrero debuted on September 22, 1978, playing for the Los Angeles Dodgers at Dodger Stadium; he played his final game on October 4, 1992, playing for the St. Louis Cardinals at Busch Stadium II.
Pedro Strop debuted on August 28, 2009, playing for the Texas Rangers at Rangers Ballpark in Arlington; he played his final game on September 29, 2013, playing for the Chicago White Sox at U.S. Cellular Field.
Pedro Dibut debuted on May 1, 1924, playing for the Cincinnati Reds at Crosley Field; he played his final game on April 22, 1925, playing for the Cincinnati Reds at Crosley Field.
Pedro Beato debuted on April 1, 2011 and played his final game on August 9, 2013.
Pedro Borbon debuted on April 9, 1969 and played his final game on May 25, 1980.
Pedro Alvarez debuted on June 16, 2010 and played his final game on September 29, 2013.
Pedro Ciriaco debuted on September 8, 2010 and played his final game on September 29, 2013.
Pedro Feliciano debuted on September 4, 2002 and played his final game on September 28, 2013.
Pedro Feliz debuted on September 5, 2000 and played his final game on October 3, 2010.
Pedro Figueroa debuted on April 21, 2012 and played his final game on September 29, 2013.
Pedro Florimon debuted on September 10, 2011 and played his final game on September 29, 2013.
Pedro Hernandez debuted on September 8, 1979, playing for the at ; he played his final game on July 11, 1982, playing for the Toronto Blue Jays at Exhibition Stadium.
Pedro Alvarez debuted on June 16, 2010, playing for the Pittsburgh Pirates at PNC Park; he played his final game on September 29, 2013, playing for the Pittsburgh Pirates at PNC Park.
Pedro Santana debuted on July 16, 2001, playing for the Detroit Tigers at Comerica Park; he played his final game on July 16, 2001, playing for the Detroit Tigers at Comerica Park.