Due to the Canada Postal strike - some addresses within the country will be temporarily unavailable for delivery and returns processing. All packages will be delivered and returns processed as soon as possible.
Skip to Main Content
Skip to Filters
Skip to Filters
Skip to Footer
Switch Stores
USA
Gift Cards
Track Order
Help
My Account
Language
English
Français
men
women
More
kids
jerseys
t-shirts
headwear
kids
jerseys
t-shirts
More
headwear
headwear
accessories
SIGN UP & SAVE!
MLB
Seattle Mariners
Seattle Mariners Men
Filters
Cancel
Your Selections
Seattle Mariners
Men
XL
Featured Departments
Hats
Jerseys
Sweatshirts
T-Shirts
Sale Items
Players
Julio Rodríguez
Ken Griffey Jr.
Cal Raleigh
Edgar Martinez
Randy Arozarena
J.P. Crawford
Ichiro Suzuki
George Kirby
Logan Gilbert
Josh Rojas
Popular Collections
Hot New Arrivals
Throwback Gear
All Departments
Hats
Jackets
Jerseys
Pajamas & Underwear
Pants
Polos
Shirts & Sweaters
Shorts
Sweatshirts
Swim & Beach
T-Shirts
Featured Brands
'47
Columbia
Fanatics
Majestic Threads
Mitchell & Ness
New Era
Nike
Peter Millar
Pro Standard
Starter
Vineyard Vines
1 - 72 of 357
Mens
Filter
Filters
Top Sellers
sort-by
Lowest Price
Highest Price
Top Sellers
Newest Items
72 Items
page-size
24 Items
48 Items
72 Items
96 Items
Hats
Jerseys
Sweatshirts
T-Shirts
Sale Items
Seattle Mariners
Men
XL
357 Items
1
2
3
4
5
1 of 5
Almost Gone!
$99.99
$
99
99
Seattle Mariners Nike Tri-Code Lockup Short Sleeve Pullover Hoodie - Navy
Almost Gone!
$149.99
$
149
99
Ken Griffey Jr. Seattle Mariners Mitchell & Ness Cooperstown Collection Authentic Batting Practice Jersey - Navy
$47.99
$
47
99
Seattle Mariners Nike Evergreen Performance Flex Hat - Navy
$114.99
$
114
99
Seattle Mariners Nike Authentic Collection Performance Pullover Hoodie - Navy
Almost Gone!
$99.99
$
99
99
Seattle Mariners Nike Club Slack Pullover Hoodie - Navy
$49.99
$
49
99
Seattle Mariners Nike Authentic Collection Velocity Performance T-Shirt - Navy
Almost Gone!
$49.99
$
49
99
Seattle Mariners Nike Authentic Collection Early Work Tri-Blend Performance T-Shirt - Navy
$44.99
$
44
99
Seattle Mariners Nike Team Scoreboard T-Shirt - Navy
$49.99
$
49
99
Seattle Mariners Nike Authentic Collection Velocity Performance T-Shirt - Aqua
$114.99
$
114
99
Seattle Mariners Nike Authentic Collection City Connect Performance Pullover Hoodie - Royal
Almost Gone!
$149.99
$
149
99
Ichiro Suzuki Seattle Mariners Mitchell & Ness Cooperstown Collection Authentic Batting Practice Jersey - Navy
Almost Gone!
$71.99
$
71
99
Seattle Mariners Nike Authentic Collection Game Time Raglan Performance Long Sleeve T-Shirt - Navy
$49.99
$
49
99
Seattle Mariners Nike Local Legend - T-Shirt - Heather Gray
$49.99
$
49
99
Seattle Mariners Nike Local Legend - T-Shirt - Navy
$49.99
$
49
99
Seattle Mariners Nike Authentic Collection City Connect Velocity Performance T-Shirt - Royal
Almost Gone!
$49.99
$
49
99
Seattle Mariners Fanatics Clincher - Shorts - Navy
Almost Gone!
$44.99
$
44
99
Seattle Mariners Nike Wordmark Logo Long Sleeve T-Shirt - Navy
$68.99
$
68
99
Seattle Mariners Fanatics Unisex Elements Super Soft Short Sleeve T-Shirt - Navy
$69.99
$
69
99
Seattle Mariners Pro Standard Neutral Drop Shoulder T-Shirt - Tan
$77.99
$
77
99
Seattle Mariners Nike Authentic Collection Performance Knit Shorts - Navy
$94.99
$
94
99
Seattle Mariners Nike Arched Kicker Fleece Shorts - Navy
Almost Gone!
$99.99
$
99
99
Seattle Mariners Fanatics Wild Winner Pullover Hoodie - Black
Almost Gone!
$99.99
$
99
99
Seattle Mariners Nike Therma Bracket Icon Performance Pullover Hoodie - Anthracite
$124.99
$
124
99
Seattle Mariners Fanatics Front Office Short Sleeve Button-Up Shirt - Olive
$106.99
$
106
99
Ken Griffey Jr. Seattle Mariners Mitchell & Ness Cooperstown Mesh Batting Practice Jersey - Royal
Most Popular
in Jerseys
$98.99
$
98
99
Seattle Mariners Nike Authentic Collection Flex Vent Performance Shorts - Navy
$214.99
$
214
99
Seattle Mariners Dunbrooke Dakota Work Full-Zip Hoodie Jacket - Brown
Reduced:
$28.99
$
28
99
Regular:
$57.99
$
57
99
Seattle Mariners Fanatics Hard To Beat T-Shirt - Navy
Most Popular
in T-Shirts
$55.99
$
55
99
Seattle Mariners New Era Logo 39THIRTY Flex Hat - Black
Most Popular
in Hats
$230.99
$
230
99
Seattle Mariners Nike City Connect Replica Jersey - Royal
Most Popular
in Men Jerseys
$55.99
$
55
99
Seattle Mariners New Era Logo 39THIRTY Flex Hat - Black
$123.99
$
123
99
Seattle Mariners Fanatics Ace Hoodie Full-Zip Sweatshirt - Black
Most Popular
in Men Sweatshirts
$222.99
$
222
99
Randy Arozarena Seattle Mariners Nike Alternate Replica Player Jersey - Aqua
$288.99
$
288
99
Seattle Mariners Nike City Connect Authentic Collection Game Time Bomber Full-Zip Jacket - Royal
$222.99
$
222
99
Julio Rodriguez Seattle Mariners Nike Official Replica Player Jersey - Aqua
Reduced:
$53.99
$
53
99
Regular:
$106.99
$
106
99
Seattle Mariners Concepts Sport Meter T-Shirt & Pants Sleep Set - Charcoal/Navy
Most Popular
in Men Pajamas & Underwear
Almost Gone!
$52.99
$
52
99
Seattle Mariners New Era Team Tone 39THIRTY Flex Hat - Navy
$82.99
$
82
99
Seattle Mariners New Era x Felt T-Shirt - Black
$62.99
$
62
99
Seattle Mariners New Era 2023 City Connect 39THIRTY Flex Fit Hat - Royal/Black
$57.99
$
57
99
Seattle Mariners Nike Fuse Logo T-Shirt - Navy
Reduced:
$53.99
$
53
99
Regular:
$106.99
$
106
99
Seattle Mariners Fanatics Focus Fleece Pullover Sweatshirt - Navy
$55.99
$
55
99
Seattle Mariners New Era MLB Team Classic Game 39THIRTY Flex Hat - Navy
$189.99
$
189
99
Seattle Mariners Nike Home Replica Team Jersey - White
Most Popular
in Men Jerseys
$164.99
$
164
99
Ken Griffey Jr. Seattle Mariners Mitchell & Ness Cooperstown Collection Mesh Batting Practice Jersey - Navy
Most Popular
in Men Jerseys
$131.99
$
131
99
Seattle Mariners Nike Club Stack Pullover Hoodie - Navy
$222.99
$
222
99
Julio Rodríguez Seattle Mariners Nike Home Replica Jersey - White
$288.99
$
288
99
Julio Rodríguez Seattle Mariners Nike Alternate Limited Player Jersey – Aqua
Most Popular
in Men Jerseys
$52.99
$
52
99
Seattle Mariners New Era Team Tone 39THIRTY Flex Hat - Black
$52.99
$
52
99
Seattle Mariners New Era Team Neo 39THIRTY Flex Hat - Navy
$309.99
$
309
99
Seattle Mariners Starter x Levi's Silver Tab Satin Full-Snap Trucker Jacket - Navy
$288.99
$
288
99
Julio Rodríguez Seattle Mariners Nike City Connect Limited Player Jersey - Royal
Most Popular
in Jerseys
Reduced:
$49.99
$
49
99
Regular:
$98.99
$
98
99
Seattle Mariners Fanatics Unstoppable Quarter-Zip Top - Navy
Most Popular
in Men Sweatshirts
$98.99
$
98
99
Seattle Mariners Pro Standard Pinstripe Retro Classic Woven Shorts - Cream
$148.99
$
148
99
Edgar Martinez Seattle Mariners Mitchell & Ness Cooperstown Collection Mesh Batting Practice Jersey - Charcoal
$73.99
$
73
99
Ichiro Suzuki Seattle Mariners Mitchell & Ness Cooperstown Collection Player T-Shirt - White
$58.99
$
58
99
Seattle Mariners Nike Swoosh Performance Flex Hat - Gray
$90.99
$
90
99
Seattle Mariners Fanatics Fitted Polo - Navy
Reduced:
$73.99
$
73
99
Regular:
$148.99
$
148
99
Seattle Mariners Fanatics Two-Pack Logo Lockup Polo Set - Navy/White
$123.99
$
123
99
Seattle Mariners Nike City Connect Color Block Short Sleeve Pullover Hoodie - Royal
$123.99
$
123
99
Fanatics Seattle Mariners Royal Plan for Adversity Henley Fleece Pullover Hoodie
Most Popular
in Men Sweatshirts
$82.99
$
82
99
Seattle Mariners Stitches Pullover Sweatshirt - Navy
$90.99
$
90
99
Ken Griffey Jr. Seattle Mariners Mitchell & Ness Cooperstown Collection Highlight Sublimated Player Graphic T-Shirt
$90.99
$
90
99
Seattle Mariners Fanatics Elements Iconic T-Shirt - Cream
Most Popular
in Men T-Shirts
$52.99
$
52
99
Seattle Mariners New Era Evergreen Black & White Neo 39THIRTY Flex Hat
$90.99
$
90
99
Seattle Mariners Dunbrooke Champion Pullover Hoodie - Navy
Most Popular
in Men Sweatshirts
Almost Gone!
$90.99
$
90
99
Seattle Mariners Nike Agility Performance Polo - Navy
Most Popular
in Polos
$73.99
$
73
99
Ken Griffey Jr. Seattle Mariners Mitchell & Ness Cooperstown Collection Player T-Shirt - Royal
$49.99
$
49
99
Kane Brown x Seattle Mariners Fanatics T-Shirt - Navy
$82.99
$
82
99
Seattle Mariners G-III Sports by Carl Banks Anchor Swim Trunks - Navy
Almost Gone!
$49.99
$
49
99
Seattle Mariners Nike Cooperstown Wordmark T-Shirt - Royal
Most Popular
in Men T-Shirts
$65.99
$
65
99
Seattle Mariners Nike Legend Fuse Large Logo Performance T-Shirt - Navy
$189.99
$
189
99
Seattle Mariners Nike Alternate Replica Team Jersey - Navy
Most Popular
in Men Jerseys
1
2
3
4
5
1 of 5
Hats
Jerseys
Sweatshirts
T-Shirts
Sale Items