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Yellow pitchform M logo on a blue cap, worn as home and road cap from Seattle Mariners inaugural 1977 season until end of 1980
Image last updated on Friday, June 12, 2020
Primary Logo (1977-1980)
Primary Dark Logo (1977-1980)
Primary Dark Logo (1977-1980)
Cap Logo (1977-1980)
Jersey Logo (1977)
Jersey Logo (1977-1980)
Jersey Logo (1978-1980)
Wordmark Logo (1977-1979)
Wordmark Logo (1977-1980)
Wordmark Logo (1977-1980)
Wordmark Logo (1977-1979)
Batting Practice Logo (1980-1986)