![Seattle Mariners Logo Primary Dark Logo (1977-1980) - The Seattle Mariners original logo introduced for their expansion season in 1977 showed a royal blue trident flipped upside-down in the shape of the letter M with the club name written beside it on a yellow circle trimmed in royal blue and white. Used for just four seasons before the Mariners adopted the 1979 All Star Game logo as their full-time primary in 1981. SportsLogos.Net Seattle Mariners Logo Primary Dark Logo (1977-1980) - The Seattle Mariners original logo introduced for their expansion season in 1977 showed a royal blue trident flipped upside-down in the shape of the letter M with the club name written beside it on a yellow circle trimmed in royal blue and white. Used for just four seasons before the Mariners adopted the 1979 All Star Game logo as their full-time primary in 1981. SportsLogos.Net](https://content.sportslogos.net/logos/53/75/full/seattle_mariners_logo_primary_dark_19779516.png)
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The Seattle Mariners original logo introduced for their expansion season in 1977 showed a royal blue trident flipped upside-down in the shape of the letter M with the club name written beside it on a yellow circle trimmed in royal blue and white. Used for just four seasons before the Mariners adopted the 1979 All Star Game logo as their full-time primary in 1981.
Image last updated on Saturday, January 21, 2023
Primary Logo (1977-1980)
Primary Dark Logo (1977-1980)
Cap Logo (1977-1980)
Cap (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)