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1 - 72 of 918
Mens
918 Items
Reduced: $53.99
Regular: $99.99
You Save: $46.00

Men's Seattle Mariners Majestic Navy Official Cool Base Jersey

Most Popular in Jerseys
Reduced: $53.99
Regular: $99.99
You Save: $46.00

Men's Seattle Mariners Majestic White Home Cool Base Jersey

Reduced: $53.99
Regular: $99.99
You Save: $46.00

Men's Seattle Mariners Majestic Cream Alternate Cool Base Jersey

$112.49 with code
Regular: $149.99
You Save: $37.50

Men's Seattle Mariners Nike White Home 2020 Replica Custom Jersey

$48.74 with code
Regular: $64.99
You Save: $16.25 on select sizes

Men's Seattle Mariners Ken Griffey Jr. Mitchell & Ness Royal Cooperstown Mesh Batting Practice Jersey

Most Popular in Jerseys
Reduced: $269.49
Regular: $384.99
You Save: $115.50

Men's Seattle Mariners Nike White 2020 Home Authentic Custom Jersey

Reduced: $84.99
Regular: $119.99
You Save: $35.00

Men's Seattle Mariners Felix Hernandez Majestic Northwest Green Alternate Cool Base Player Jersey

Most Popular in Jerseys
$29.24 with code
Regular: $38.99
You Save: $9.75 on select sizes

Men's Seattle Mariners New Era Blue Cooperstown Collection Wool 59FIFTY Fitted Hat

$24.99

Adult Seattle Mariners FOCO Cloth Face Covering 3-Pack

Most Popular in Seattle Mariners
Reduced: $65.99
Regular: $99.99
You Save: $34.00

Men's Seattle Mariners Majestic White Home Cooperstown Cool Base Team Jersey

Most Popular in Jerseys
$59.99 with code
Regular: $79.99
You Save: $20.00

Men's Seattle Mariners Nike Royal Authentic Collection Therma Performance Pullover Hoodie

Most Popular in Sweatshirts & Fleece
$23.99 with code
Regular: $31.99
You Save: $8.00

Men's Seattle Mariners New Era Royal Cooperstown Collection Team Classic 39THIRTY Flex Hat

Most Popular in Hats
$52.49 with code
Regular: $69.99
You Save: $17.50

Men's Seattle Mariners Nike Aqua Camo Jersey

$22.49 with code
Regular: $29.99
You Save: $7.50

Men's Seattle Mariners Nike Aqua Team Wordmark T-Shirt

Most Popular in T-Shirts
$18.74 with code
Regular: $24.99
You Save: $6.25

Men's Seattle Mariners New Era Navy/Aqua League 9FORTY Adjustable Hat

$44.99 with code
Regular: $59.99
You Save: $15.00

Men's Seattle Mariners Nike Navy Split Logo Performance Long Sleeve Hoodie Top

Most Popular in Sweatshirts & Fleece
$29.24 with code
Regular: $38.99
You Save: $9.75 on select sizes

Men's Seattle Mariners New Era Black 59FIFTY Fitted Hat

$86.24 with code
Regular: $114.99
You Save: $28.75 on select sizes

Men's Seattle Mariners Nike Aqua Alternate 2020 Replica Team Jersey

$29.24 with code
Regular: $38.99
You Save: $9.75 on select sizes

Men's Seattle Mariners New Era Black Primary Logo Basic 59FIFTY Fitted Hat

$23.99 with code
Regular: $31.99
You Save: $8.00

Men's Seattle Mariners New Era Navy MLB Team Classic Game 39THIRTY Flex Hat

Most Popular in Mens Hats
$26.24 with code
Regular: $34.99
You Save: $8.75

Men's Seattle Mariners Concepts Sport Charcoal Pitch Knit Jam Shorts

$67.49 with code
Regular: $89.99
You Save: $22.50

Men's Seattle Mariners Nike Charcoal/Navy Authentic Collection Thermal Crew Performance Pullover Sweatshirt

Most Popular in Sweatshirts & Fleece
$29.99 with code
Regular: $39.99
You Save: $10.00 on select sizes

Seattle Mariners New Era MLB Armed Forces Day On-Field 59FIFTY Fitted Hat - Camo

$86.24 with code
Regular: $114.99
You Save: $28.75 on select sizes

Men's Seattle Mariners Nike Cream Alternate 2020 Replica Team Jersey

$22.49 with code
Regular: $29.99
You Save: $7.50

Men's Seattle Mariners Nike Black Camo Logo T-Shirt

$101.24 with code
Regular: $134.99
You Save: $33.75

Men's Seattle Mariners Mitch Haniger Nike Aqua Alternate 2020 Replica Player Jersey

FREE Jersey Assurance
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$86.24 with code
Regular: $114.99
You Save: $28.75 on select sizes

Men's Seattle Mariners Nike Gray Road 2020 Replica Team Jersey

$102.74 with code
Regular: $136.99
You Save: $34.25

Men's Seattle Mariners Starter White The Legend Jacket

Most Popular in Jackets
$22.49 with code
Regular: $29.99
You Save: $7.50

Men's Seattle Mariners Nike Navy Team Wordmark T-Shirt

Most Popular in T-Shirts
$14.99 with code
Regular: $19.99
You Save: $5.00

Men's Seattle Mariners Stance ALT Diamond Pro Crew Socks

$86.24 with code
Regular: $114.99
You Save: $28.75

Men's Seattle Mariners Nike White Home 2020 Replica Team Jersey

$56.24 with code
Regular: $74.99
You Save: $18.75

Men's Seattle Mariners Nike Heathered Gray Cooperstown Collection Patch Pullover Hoodie

Most Popular in Sweatshirts & Fleece
$26.24 with code
Regular: $34.99
You Save: $8.75

Men's Seattle Mariners Nike Navy Authentic Collection Legend Performance T-Shirt

Most Popular in T-Shirts
$26.24 with code
Regular: $34.99
You Save: $8.75 on select sizes

Men's Seattle Mariners Nike Aqua Large Logo Legend Performance T-Shirt

$101.24 with code
Regular: $134.99
You Save: $33.75

Men's Seattle Mariners Mitch Haniger Nike White Home 2020 Replica Player Jersey

FREE Jersey Assurance
$56.24 with code
Regular: $74.99
You Save: $18.75

Men's Seattle Mariners Nike Navy/Gray Heritage Tri-Blend Pullover Hoodie

Most Popular in Sweatshirts & Fleece
$18.74 with code
Regular: $24.99
You Save: $6.25

Men's Seattle Mariners Fanatics Branded Black Midnight Mascot T-Shirt

$59.99 with code
Regular: $79.99
You Save: $20.00

Men's Seattle Mariners Antigua Navy Team Victory Full-Zip Hoodie

Men's Seattle Mariners Apparel

Your source for official Seattle Mariners apparel and gear for men is the MLB Shop. We have authentic jerseys from Majestic for all your favorite Seattle Mariners players. Browse all the latest styles in hats from all the top brands like New Era, '47, Nike, and more. You'll also find Seattle Mariners locker room t-shirts, hoodies, polos, jackets, Spring Training gear, and more. We carry the widest range of accessories, too, from wallets to golf gear to fan gear for your game room, car, office, or home. Get all the top Seattle Mariners men's gear from MLB Shop so you can support your team properly.