Gary Waslewski debuted on June 11, 1967, playing for the Boston Red Sox at Fenway Park II; he played his final game on September 28, 1972, playing for the Oakland Athletics at Oakland Coliseum.
Gary Waslewski played in 6 games at pitcher for the Montreal Expos in 1970, starting in 4 of them. He played for a total of 74 outs, equivalent to 2.74 9-inning games. He made 2 putouts, had 5 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Gary Waslewski played in 12 games at pitcher for the Boston Red Sox in 1967, starting in 8 of them. He played for a total of 126 outs, equivalent to 4.67 9-inning games. He made 5 putouts, had 7 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Gary Alexander debuted on September 12, 1975 and played his final game on September 28, 1981.
Gary Allenson debuted on April 8, 1979 and played his final game on August 23, 1985.
Gary Beare debuted on September 7, 1976 and played his final game on October 1, 1977.
Gary Bell debuted on June 1, 1958 and played his final game on September 12, 1969.
Gary Bennett debuted on September 24, 1995 and played his final game on May 18, 2008.
Gary Blaylock debuted on April 10, 1959 and played his final game on September 27, 1959.
Gary Buckels debuted on July 23, 1994 and played his final game on August 10, 1994.
Gary Christenson debuted on September 1, 1979 and played his final game on July 3, 1980.
Gary Disarcina debuted on September 23, 1989 and played his final game on May 8, 2000.
Gary Dotter debuted on September 10, 1961 and played his final game on October 2, 1964.