Logopedia
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1977–1979 1979–1986 1986–1993 1993–present
1977–1979 1979–1986 1986–1993 1993–present

1977–1979[]

Seattle Mariners (1977-79)
Logopedia InfoWhite SVG NEEDED

1979–1986[]

2277
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This logo first appeared in 1979 when the team hosted the 50th MLB All-Star Game at the Kingdome that year, but it only appeared on their batting helmets in 1980 (with the team still using its above straight trident logo in 1979/80) before being adopted as its regular logo in 1981.

1986–1993[]

2891
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Designer:  David Strong Design Group
Typography:  Custom
Launched:  August 1986

This logo debuted in the 1987-88 season.

1993–present[]

Seattle Mariners logo
Designer:  Sean Michael Edwards Design
Typography:  Custom
Launched:  February 3, 1993
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