That could be one of two players. In 1991, Jeff Schaefer played 46 games at shortstop, 30 games at third base, and 11 games at second base and Dave Cochrane played 26 games in the outfield, 19 at catcher, 13 at third base, and 4 at first base.
Pat Rice debuted on May 18, 1991, playing for the Seattle Mariners at Kingdome; he played his final game on June 16, 1991, playing for the Seattle Mariners at Kingdome.
Chris Howard debuted on September 15, 1991, playing for the Seattle Mariners at Kingdome; he played his final game on August 10, 1994, playing for the Seattle Mariners at Kingdome.
Calvin Jones debuted on June 14, 1991, playing for the Seattle Mariners at Kingdome; he played his final game on October 1, 1992, playing for the Seattle Mariners at Kingdome.
Rich Amaral played in 2 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Scott Bradley played in 2 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Greg Briley played in 2 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Dave Cochrane played in just one game at designated hitter for the Seattle Mariners in 1991 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Henry Cotto played in 6 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Alvin Davis played in 126 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Ken Griffey played in just one game at designated hitter for the Seattle Mariners in 1991 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Tracy Jones played in 37 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Pat Lennon played in 5 games at designated hitter for the Seattle Mariners in 1991, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).