Bill Risley debuted on July 8, 1992, playing for the Montreal Expos at Stade Olympique; he played his final game on September 26, 1998, playing for the Toronto Blue Jays at Skydome.
Bill Risley played in 37 games at pitcher for the Seattle Mariners in 1994, starting in none of them. He played for a total of 157 outs, equivalent to 5.81 9-inning games. He made 5 putouts, had 2 assists, and committed one error, equivalent to .172 errors per 9-inning game. He had one double play.
Bill Risley played in 25 games at pitcher for the Toronto Blue Jays in 1996, starting in none of them. He played for a total of 125 outs, equivalent to 4.63 9-inning games. He made one putout, had 3 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Bill Risley played in 44 games at pitcher for the Toronto Blue Jays in 1998, starting in none of them. He played for a total of 164 outs, equivalent to 6.07 9-inning games. He made 2 putouts, had 3 assists, and committed no errors, equivalent to 0 errors per 9-inning game. He had one double play.
Bill Abernathie debuted on September 27, 1952 and played his final game on September 27, 1952.
Bill Abstein debuted on September 25, 1906 and played his final game on June 2, 1910.
Bill Akers debuted on September 8, 1929 and played his final game on July 27, 1932.
Bill Almon debuted on September 2, 1974 and played his final game on June 14, 1988.
Bill Anderson debuted on September 10, 1925 and played his final game on September 17, 1925.
Bill Andrus debuted on September 19, 1931 and played his final game on May 11, 1937.
Bill Antonello debuted on April 30, 1953 and played his final game on September 27, 1953.
Bill Atwood debuted on April 15, 1936 and played his final game on September 29, 1940.
Bill Ayers debuted on April 17, 1947 and played his final game on July 13, 1947.