Seattle Mariners City Connect Uniforms! The meaning behind each detail..
Seattle Mariners wear two different uniforms during spring training game – SportsLogos.Net News
Uni Watch Show and Tell: An Early-'80s MLB Style Guide
Fairmont Scottsdale Princess
Time Traveling Mariners, Royals Turning Back to the Future – SportsLogos.Net News
Plausible MLB expansion teams - Page 2 - OOTP Developments Forums
New Sunday Uniforms for the Mariners. Blue and yellow brought back on a slightly off-white base. No names on back. : r/baseball
Alright sooo here is my spin of the Mariners current alt colors on the old uniforms in early 80s which of the 5 you'd choose? Last 2 uniforms are the inspirations
Photos: Mariners, Astros Throw Back to 1979 – SportsLogos.Net News
Remembering Turn Ahead the Clock Night with the Royals and Mariners - Royals Review
Seattle Mariners City Connect Breakdown: The story behind new uniforms - Seattle Sports
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Seattle Mariners Uniform and Team History