List of Seattle Mariners seasons

The Seattle Mariners have completed 39 seasons of professional baseball in the West division of Major League Baseball (MLB)'s American League (AL) since they began play in 1977. From 1977 until June 27, 1999, the Mariners played in Seattle's Kingdome. Since July 15, 1999, the Mariners have played at Safeco Field. Their name reflects their home city's coastal and marine culture.

List of Seattle Mariners seasons

The Seattle Mariners have completed 39 seasons of professional baseball in the West division of Major League Baseball (MLB)'s American League (AL) since they began play in 1977. From 1977 until June 27, 1999, the Mariners played in Seattle's Kingdome. Since July 15, 1999, the Mariners have played at Safeco Field. Their name reflects their home city's coastal and marine culture.