Yes, in the 1983 All-Star game off Atlee Hammaker. It is the only grand slam in All-Star game history (through the 2011 game).
Fred Lynn
Fred Lynn in Comisky park in Chicago
Fred Lynn hit a grand slam in the 1983 All-Star Game
In MLB, 1 ... Fred Lynn of the California Angels off Atlee Hammaker of the San Francisco Giants in the 1983 All-Star Game.
Fred Lynn hit the first Grand Slam in an All-Star Game in 1983, which was played at Comiskey Park on the 50th Anniversary of the first Home Run to be hit in an All-Star Game. That was hit by Babe Ruth and was also hit at Comiskey Park in 1933, the first All-Star Game in history.
Fred Lynn in 1983.
Fred Lynn 1983 / Comiskey Park
Fred Lynn played in just one game at designated hitter for the Baltimore Orioles in 1986 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Fred Lynn played in just one game at designated hitter for the Boston Red Sox in 1974 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Fred Lynn played in just one game at designated hitter for the Boston Red Sox in 1977 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Before and after the allstar game in July.
Fred Lynn played in 2 games at designated hitter for the California Angels in 1983, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).