Seattle's (Not Quite) Forgotten First Major League Baseball Team - Northwest Public Broadcasting
MLB players split on what jersey to wear during All-Star Game
Ranking MLB's all-time greatest uniforms - ESPN
Mariners Hall of Fame Mariners, Seattle sports, Seattle mariners
Nike reportedly wants only four jerseys per MLB team - Battery Power
Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston, by Mariners PR
The 1969 Seattle Pilots—One Team, One Season, Many Uniforms — Todd Radom Design
Seattle Mariners unveil new City Connect jerseys
MLB City Connect series: All 20 uniforms ranked, including the 2023 gear - The Athletic
Seattle Mariners' City Connect Jersey schedule for 2023