Roberto Hernandez debuted on April 15, 2006 and played his final game on September 27, 2013.
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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.
Adrian Hernandez debuted on April 21, 2001, playing for the New York Yankees at Yankee Stadium II; he played his final game on May 8, 2004, playing for the Milwaukee Brewers at Miller Park.
Xavier Hernandez debuted on June 4, 1989, playing for the Toronto Blue Jays at Exhibition Stadium /Skydome; he played his final game on September 26, 1998, playing for the Texas Rangers at The Ballpark at Arlington.
Roberto Vargas debuted on April 17, 1955, playing for the Milwaukee Braves at County Stadium; he played his final game on September 25, 1955, playing for the Milwaukee Braves at County Stadium.
Roberto Hernandez plays for the Philadelphia Phillies.
Roberto Hernandez is a starting pitcher for the Philadelphia Phillies.
Roberto Hernandez debuted on April 15, 2006, playing for the Cleveland Indians at Jacobs Field; he played his final game on September 27, 2013, playing for the Tampa Bay Rays at Tropicana Field.
Roberto Clemente debuted on April 17, 1955 and played his final game on October 3, 1972.
Roberto Duran debuted on July 6, 1997 and played his final game on May 28, 1998.
Roberto Hernandez played in 66 games at pitcher for the Atlanta Braves in 2003, starting in none of them. He played for a total of 180 outs, equivalent to 6.67 9-inning games. He made 3 putouts, had 11 assists, and committed one error, equivalent to .15 errors per 9-inning game. He had one double play.
Roberto Hernandez played in 38 games at pitcher for the Cleveland Indians in 2006, starting in 7 of them. He played for a total of 224 outs, equivalent to 8.3 9-inning games. He made 9 putouts, had 15 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Roberto Hernandez played in 43 games at pitcher for the Chicago White Sox in 1992, starting in none of them. He played for a total of 213 outs, equivalent to 7.89 9-inning games. He made 7 putouts, had 4 assists, and committed one error, equivalent to .127 errors per 9-inning game. He had one double play.
Roberto Hernandez played in 70 games at pitcher for the Chicago White Sox in 1993, starting in none of them. He played for a total of 236 outs, equivalent to 8.74 9-inning games. He made 2 putouts, had 11 assists, and committed one error, equivalent to .114 errors per 9-inning game. He had one double play.
Roberto Hernandez played in 46 games at pitcher for the Chicago White Sox in 1997, starting in none of them. He played for a total of 144 outs, equivalent to 5.33 9-inning games. He made 4 putouts, had 6 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Roberto Hernandez played in 67 games at pitcher for the New York Mets in 2005, starting in none of them. He played for a total of 209 outs, equivalent to 7.74 9-inning games. He made one putout, had 16 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Roberto Hernandez played in 72 games at pitcher for the Tampa Bay Devil Rays in 1999, starting in none of them. He played for a total of 220 outs, equivalent to 8.15 9-inning games. He made 4 putouts, had 10 assists, and committed one error, equivalent to .123 errors per 9-inning game. He had one double play.