Seattle Mariners wear two different uniforms during spring
Why are the Angels wearing jersey patches with 'FBM' on them? - Los Angeles Times
How rookie Julio Rodriguez became the Seattle Mariners' $470 million man - ESPN
Astros 4, Mariners 2: Alvarez helps Houston take 2-0 series lead
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Ranking the Best Uniforms in Major League Baseball
The Past Meets the Present in New Alternate Uniform, by Mariners PR
Men's Seattle Mariners Felix Hernandez Majestic Aqua 2017 Spring Training Authentic Flex Base Player Jersey
Seattle Mariners Drop Grey Unis for 2023, will wear Navy Blue for Road Games : r/Mariners
FanPost Friday: In defense of road grays and powder blues - Lookout Landing
MLB teams will be limited to four different uniforms in 2023 - Bleed Cubbie Blue