Seattle Pilots Spring Training Jersey - Gray - 2XL - Royal Retros

WA) The Pilots were originally not scheduled to begin play until 1971 - however the date was moved 2 years ahead in order to keep the number of teams in the league even.

Seattle Mariners unveil new spring training uniforms

Seattle – Royal Retros

Seattle Mariners unveil new spring training uniforms

Seattle Pilots MLB Jerseys for sale

Royal Retros

Seattle Rainiers Jersey - Cream (1939) - 4XL - Royal Retros

Now Boy, Don't Make Me Take Off My Belt

Seattle – Royal Retros

MLB Jersey & Cap History

City Connect Leaks for New Braves, Mariners Uniforms – SportsLogos

Mariners Throwbacks NW

[Switch] Leaks of the Mariners City Connect unis : r/Mariners

Seattle – Royal Retros