Save 10% Off Signing Up for MLBshop.com exclusive emails MLBshop.com Rewards Earn FanCash for Future Purchases Jersey Assurance – Free Jersey Replacement Program Worry Free Shopping 90-Day Returns
LIMITED TIME ONLY!
UP TO 65% OFF + FREE U.S. SHIPPING OVER $29 *SOME EXCLUSIONS APPLY CLICK FOR DETAILS USE CODE: BULLPEN
1 - 72 of 1122
Mens
1122 Items
Ships Free
Reduced:$67.49 with codeRegular: $89.99You Save: $22.50

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

Most Popular in Jerseys
Ships Free
Reduced: $71.99Regular: $119.99You Save: $48.00

Men's Seattle Mariners Ichiro Suzuki Majestic Aqua Official Cool Base Player Jersey

Most Popular in Jerseys
Almost Gone!
Ships Free
Reduced:$101.24 with codeRegular: $134.99You Save: $33.75

Men's Seattle Mariners Ken Griffey Jr. Nike White Home Cooperstown Collection Player Jersey

Most Popular in Jerseys
Ships Free
Reduced:$29.24 with codeRegular: $38.99You Save: $9.75

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

Most Popular in Hats
Ships Free
Reduced:$67.49 with codeRegular: $89.99You Save: $22.50

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

Most Popular in Sweatshirts & Fleece
Ships Free
Reduced: $71.99Regular: $119.99You Save: $48.00

Men's Seattle Mariners Ichiro Suzuki Majestic Home White Official Cool Base Player Jersey

Most Popular in Jerseys
Ships Free
Reduced: $59.99Regular: $99.99You Save: $40.00

Men's Seattle Mariners Majestic Navy Official Cool Base Jersey

Most Popular in Mens Jerseys
Ships Free
Reduced:$48.74 with codeRegular: $64.99You Save: $16.25

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

Most Popular in Jerseys
Ships Free
Reduced:$25.49 with codeRegular: $33.99You Save: $8.50

Men's Seattle Mariners New Era Graphite Mesh Fresh 9FIFTY Adjustable Snapback Hat

Most Popular in Hats
Ships Free
Reduced: $59.99Regular: $99.99You Save: $40.00

Men's Seattle Mariners Majestic Light Blue Official Cool Base Team Jersey

Most Popular in Jerseys
Ships Free
Reduced:$86.24 with codeRegular: $114.99You Save: $28.75

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

Ships Free
Reduced:$29.24 with codeRegular: $38.99You Save: $9.75

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

Most Popular in Hats
Ships Free
Reduced:$59.99 with codeRegular: $79.99You Save: $20.00

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

Most Popular in Sweatshirts & Fleece
Ships Free
Reduced: $59.99Regular: $99.99You Save: $40.00

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

Most Popular in Jerseys
Ships Free
Reduced:$112.49 with codeRegular: $149.99You Save: $37.50

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

Most Popular in Jerseys
Ships Free
Reduced:$26.24 with codeRegular: $34.99You Save: $8.75

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

Most Popular in T-Shirts
Ships Free
Reduced:$288.74 with codeRegular: $384.99You Save: $96.25

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

Ships Free
Ships Free
Reduced:$64.49 with codeRegular: $85.99You Save: $21.50

Men's Seattle Mariners Reyn Spooner Navy Scenic Button-Up Shirt

Most Popular in T-Shirts
Ships Free
Reduced:$26.99 with codeRegular: $35.99You Save: $9.00

Men's Seattle Mariners New Era Black Multi 9FIFTY Adjustable Snapback Hat

Most Popular in Hats
Ships Free
Reduced:$44.99 with codeRegular: $59.99You Save: $15.00

Men's Seattle Mariners Stitches Navy/Teal Color Block Raglan Pullover Hoodie

Most Popular in Sweatshirts & Fleece
Ships Free
Ships Free
Reduced:$29.24 with codeRegular: $38.99You Save: $9.75

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

Ships Free
Reduced:$86.24 with codeRegular: $114.99You Save: $28.75

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

Ships Free
Reduced:$59.99 with codeRegular: $79.99You Save: $20.00

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

Most Popular in Sweatshirts & Fleece
Almost Gone!
Ships Free
Reduced:$59.99 with codeRegular: $79.99You Save: $20.00

Men's Seattle Mariners Nike Navy/Aqua Authentic Collection Short Sleeve Hot Pullover Jacket

Most Popular in Jackets
Ships Free
Reduced:$56.24 with codeRegular: $74.99You Save: $18.75

Men's Seattle Mariners Nike Navy Legacy Performance Pullover Hoodie

Reduced:$18.74 with codeRegular: $24.99You Save: $6.25

Men's Seattle Mariners Fanatics Branded Royal Cooperstown Collection Forbes T-Shirt

Most Popular in T-Shirts
Ships Free
Reduced:$22.49 with codeRegular: $29.99You Save: $7.50

Men's Seattle Mariners New Era Navy Team Color 9FIFTY Snapback Hat

Ships Free
Reduced:$23.99 with codeRegular: $31.99You Save: $8.00

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

Most Popular in Mens Hats
Almost Gone!
Ships Free
Reduced: $59.99Regular: $99.99You Save: $40.00

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

Most Popular in Jerseys
Ships Free
Almost Gone!
Ships Free
Reduced:$209.99 with codeRegular: $279.99You Save: $70.00

Men's Seattle Mariners Nike Royal Alternate 2020 Authentic Team Jersey

Ships Free
Almost Gone!
Ships Free
Reduced:$82.49 with codeRegular: $109.99You Save: $27.50

Men's Seattle Mariners Starter Cream The Captain II Full-Zip Jacket

Most Popular in Jackets
Ships Free
Reduced:$29.24 with codeRegular: $38.99You Save: $9.75

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

Ships Free
Reduced:$22.49 with codeRegular: $29.99You Save: $7.50

Men's Seattle Mariners Nike Royal Batting Practice Logo Legend Performance T-Shirt

Most Popular in T-Shirts
Almost Gone!
Ships Free
Reduced:$239.99 with codeRegular: $319.99You Save: $80.00

Men's Seattle Mariners Kyle Seager Nike White Home 2020 Authentic Player Jersey

FREE Jersey Assurance
Ships Free
Reduced:$26.24 with codeRegular: $34.99You Save: $8.75

Men's Seattle Mariners New Era Navy On-Field Replica Mesh Back 59FIFTY Fitted Hat

Ships Free
Reduced:$56.24 with codeRegular: $74.99You Save: $18.75

Men's Seattle Mariners Nike Royal Cooperstown Collection Legend V-Neck Jersey

Almost Gone!
Ships Free
Reduced:$239.99 with codeRegular: $319.99You Save: $80.00

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

FREE Jersey Assurance
Almost Gone!
Ships Free
Reduced:$187.49 with codeRegular: $249.99You Save: $62.50

Men's Seattle Mariners Ken Griffey Jr Mitchell & Ness White Authentic Jersey

Ships Free
Reduced:$86.24 with codeRegular: $114.99You Save: $28.75

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

Most Popular in Jerseys
Ships Free
Reduced:$22.49 with codeRegular: $29.99You Save: $7.50

Men's Seattle Mariners New Era Black Black & White 9FIFTY Snapback Hat

Ships Free
Reduced:$82.49 with codeRegular: $109.99You Save: $27.50

Men's Seattle Mariners Starter White/Navy Clean-Up Hitter Full-Snap Jacket

Most Popular in Jackets
Ships Free
Reduced:$86.24 with codeRegular: $114.99You Save: $28.75

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

Almost Gone!
Ships Free
Ships Free
Ships Free
Ships Free
Reduced:$52.49 with codeRegular: $69.99You Save: $17.50

Men's Seattle Mariners Nike Gray Color Bar Club Pullover Hoodie

Ships Free
Ships Free
Ships Free
Reduced:$63.74 with codeRegular: $84.99You Save: $21.25

Men's Seattle Mariners Columbia Navy Flash Forward Team Full-Zip Windbreaker Jacket

Most Popular in Jackets
Ships Free
Reduced:$23.99 with codeRegular: $31.99You Save: $8.00

Men's Seattle Mariners Ichiro Suzuki Majestic Navy Official Player Name & Number T-Shirt

Most Popular in T-Shirts
Ships Free
Reduced:$48.74 with codeRegular: $64.99You Save: $16.25

Men's Seattle Mariners Fanatics Branded Navy/Aqua Iconic Clutch Quarter-Zip Pullover Jacket

Most Popular in Jackets
Ships Free
Reduced:$56.24 with codeRegular: $74.99You Save: $18.75

Men's Seattle Mariners Nike Navy Therma Pullover Hoodie

Ships Free
Reduced:$24.74 with codeRegular: $32.99You Save: $8.25

Men's Seattle Mariners Heathered Royal Distressed Team Tri-Blend T-Shirt

Most Popular in Mens T-Shirts
Almost Gone!
Ships Free
Reduced:$48.74 with codeRegular: $64.99You Save: $16.25

Men's Seattle Mariners G-III Sports by Carl Banks Navy Post Up Full-Zip Track Jacket

Ships Free
Reduced:$22.49 with codeRegular: $29.99You Save: $7.50

Men's Seattle Mariners Nike Aqua Color Bar T-Shirt

Reduced: $26.39Regular: $43.99You Save: $17.60

Men's Seattle Mariners Stitches Navy Sweatshirt

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.