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
4XL
Featured Departments
Jerseys
Sweatshirts
T-Shirts
Sale Items
Players
Cal Raleigh
Ken Griffey Jr.
Edgar Martinez
J.P. Crawford
Ichiro Suzuki
Josh Rojas
Logan Gilbert
Luis Castillo
George Kirby
Sam Haggerty
Popular Collections
Hot New Arrivals
Throwback Gear
All Departments
Jackets
Jerseys
Pants
Polos
Shirts & Sweaters
Shorts
Sweatshirts
Swim & Beach
T-Shirts
Featured Brands
Fanatics
Mitchell & Ness
Nike
Starter
1 - 63 of 63
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
Jerseys
Sweatshirts
T-Shirts
Sale Items
Seattle Mariners
Men
4XL
63 Items
1
1 of 1
$106.99
$
106
99
Ken Griffey Jr. Seattle Mariners Mitchell & Ness Cooperstown Mesh Batting Practice Jersey - Royal
Most Popular
in Jerseys
$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
Reduced:
$53.99
$
53
99
Regular:
$106.99
$
106
99
Seattle Mariners Fanatics Focus Fleece Pullover Sweatshirt - Navy
Reduced:
$49.99
$
49
99
Regular:
$98.99
$
98
99
Seattle Mariners Fanatics Unstoppable Quarter-Zip Top - Navy
Most Popular
in Men Sweatshirts
Reduced:
$73.99
$
73
99
Regular:
$148.99
$
148
99
Seattle Mariners Fanatics Two-Pack Logo Lockup Polo Set - Navy/White
$90.99
$
90
99
Seattle Mariners Fanatics Elements Iconic T-Shirt - Cream
Most Popular
in Men T-Shirts
$90.99
$
90
99
Seattle Mariners Dunbrooke Champion Pullover Hoodie - Navy
Most Popular
in Men Sweatshirts
$49.99
$
49
99
Kane Brown x Seattle Mariners Fanatics T-Shirt - Navy
Reduced:
$40.99
$
40
99
Regular:
$82.99
$
82
99
Seattle Mariners Fanatics Push Short Sleeve Pullover Hoodie - Heather Navy
Almost Gone!
$247.99
$
247
99
Seattle Mariners Starter Midfield Satin Full-Snap Varsity Jacket - Navy
Reduced:
$32.99
$
32
99
Regular:
$65.99
$
65
99
Seattle Mariners Fanatics Bet Tank Top - Navy
$65.99
$
65
99
Seattle Mariners Fanatics 2022 Postseason Locker Room T-Shirt - Navy
Most Popular
in T-Shirts
$65.99
$
65
99
Seattle Mariners Fanatics Win The Match Defender Shorts - Navy
Most Popular
in Shorts
$65.99
$
65
99
Seattle Mariners Fanatics Strike the Goal Long Sleeve T-Shirt - Navy
Most Popular
in T-Shirts
Reduced:
$36.99
$
36
99
Regular:
$73.99
$
73
99
Seattle Mariners Fanatics Go Hard Shorts - Navy/Gray
Most Popular
in Shorts
$73.99
$
73
99
Seattle Mariners Nike Authentic Collection Practice Performance Long Sleeve T-Shirt - Navy
$98.99
$
98
99
Seattle Mariners Fanatics Simplicity Pullover Sweatshirt - Heather Gray
$82.99
$
82
99
Seattle Mariners Fanatics Elements Tank Top - Light Blue
$82.99
$
82
99
Seattle Mariners Fanatics Modal Short Sleeve T-Shirt - Navy
Reduced:
$44.99
$
44
99
Regular:
$90.99
$
90
99
Seattle Mariners Fanatics Strong Alone Raglan Polo - Navy
Most Popular
in Polos
Reduced:
$57.99
$
57
99
Regular:
$115.99
$
115
99
Seattle Mariners Fanatics Two-Pack Combo T-Shirt Set - Navy/White
Reduced:
$49.99
$
49
99
Regular:
$98.99
$
98
99
Seattle Mariners Fanatics Quarterback Quarter-Zip Top - Navy
$90.99
$
90
99
Seattle Mariners Fanatics Victory For Us Interlock Polo - White
$115.99
$
115
99
Seattle Mariners Fanatics Unisex Elements Super Soft Long Sleeve T-Shirt - Gray
$115.99
$
115
99
Seattle Mariners Nike Authentic Collection Early Work Tri-Blend Performance Pullover Hoodie - Heather Navy
$98.99
$
98
99
Seattle Mariners Fanatics Elements Swim Shorts - Light Blue
$90.99
$
90
99
Seattle Mariners G-III Sports by Carl Banks Perfect Game Volley Board Shorts
$164.99
$
164
99
Seattle Mariners Fanatics Front Office Long Sleeve Button-Up Shirt - Green
$139.99
$
139
99
Seattle Mariners Fanatics Front Office Woven Shorts - Black
$131.99
$
131
99
Seattle Mariners Fanatics Front Office Tech Lightweight Hoodie T-Shirt - Black
$156.99
$
156
99
Seattle Mariners Fanatics Front Office Button-Up Shirt - Green
$98.99
$
98
99
Seattle Mariners Fanatics Tough Minded Lightweight Quarter-Zip Pullover - Navy
$98.99
$
98
99
Seattle Mariners Fanatics Logo Quarter-Zip Top - Navy
$106.99
$
106
99
Seattle Mariners Dunbrooke Ranger Pullover Hoodie - Black/Camo
$139.99
$
139
99
Seattle Mariners Dunbrooke Alpha Full-Zip Jacket - Navy/Heather Gray
$90.99
$
90
99
Seattle Mariners Mitchell & Ness Cooperstown Collection Legendary Raglan Slub Henley 3/4-Sleeve T-Shirt - Royal
$115.99
$
115
99
Seattle Mariners Dunbrooke Champion Realtree Pullover Hoodie - Camo
$214.99
$
214
99
Ichiro Suzuki Seattle Mariners Mitchell & Ness Cooperstown Collection Batting Practice Jersey - Navy
$205.99
$
205
99
Seattle Mariners Nike Authentic Collection Performance Raglan Full-Zip Hoodie - Navy/Aqua
$288.99
$
288
99
George Kirby Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Dominic Canzone Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Logan Gilbert Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Cal Raleigh Seattle Mariners Nike Home Limited Player Jersey - White
Most Popular
in Jerseys
$230.99
$
230
99
Seattle Mariners Starter Secret Weapon Full-Snap Jacket - Navy
Most Popular
in Jackets
$288.99
$
288
99
Sam Haggerty Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
J.P. Crawford Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Robbie Ray Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Seattle Mariners Nike 2024 Jackie Robinson Day Home Limited Jersey – White
$288.99
$
288
99
Seattle Mariners Nike Authentic Collection Full-Zip Bomber Jacket - Navy
Most Popular
in Jackets
$288.99
$
288
99
Mitch Garver Seattle Mariners Nike Home Limited Player Jersey – White
$255.99
$
255
99
Seattle Mariners Nike Home Limited Jersey - White
$181.99
$
181
99
Seattle Mariners Fanatics Unisex Elements Super Soft Fleece Pullover Hoodie - Navy
$288.99
$
288
99
Luis Castillo Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Seattle Mariners Nike #1 Dad Home Limited Jersey - White
$288.99
$
288
99
Mitch Haniger Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Edgar Martinez Seattle Mariners Nike Home Limited Player Jersey - White
$288.99
$
288
99
Josh Rojas Seattle Mariners Nike Home Limited Player Jersey - White
$280.99
$
280
99
Seattle Mariners Starter Elite Raglan Half-Zip Jacket - Navy/White
$148.99
$
148
99
Seattle Mariners Levelwear Podium Vintage Pullover Hoodie - Black
Almost Gone!
$148.99
$
148
99
Seattle Mariners Nike Authentic Collection Travel Performance Pants - Black
Most Popular
in Men Pants
Almost Gone!
$164.99
$
164
99
Seattle Mariners Starter Rebound Cooperstown Collection Full-Zip Track Jacket - Cream
Almost Gone!
$247.99
$
247
99
Seattle Mariners Starter Slider Satin Full-Snap Varsity Jacket - Yellow
1
1 of 1
Jerseys
Sweatshirts
T-Shirts
Sale Items
USA
