Skip to Main Content
Skip to Filters
Skip to Filters
Skip to Footer
Gift Cards
Track Order
Help
My Account
Language
English
Français
Men
Women
Kids
More
Sale
Sale
SIGN UP & SAVE 10%
15% Off Savings
Use code
SWING15
Terms
Seattle Mariners
Authentic Collection
Seattle Mariners
Filter & Sort
Cancel
Your Selections
Seattle Mariners
Authentic Collection
Featured Departments
Caps
Hoodies & Sweatshirts
T-Shirts
Sale Items
Gender/Age
Men
Women
Kids
All Departments
Caps
Hoodies & Sweatshirts
Jackets
Polos
Shorts
T-Shirts
Sale Items
Featured Brands
New Era
Nike
1 - 48 of 48
Authentic Collection
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
Caps
Hoodies & Sweatshirts
T-Shirts
Sale Items
Seattle Mariners
Authentic Collection
48 Items
1
1 of 1
$52.99
Seattle Mariners New Era Game Authentic Collection On-Field 59FIFTY - Fitted Hat - Navy
$47.99
Seattle Mariners New Era Youth Game Authentic Collection On-Field 59FIFTY - Fitted Hat - Navy
$47.99
Seattle Mariners New Era Game Authentic Collection On-Field Low Profile 59FIFTY - Fitted Hat - Navy
$52.99
Seattle Mariners New Era Alternate 2 Authentic On Field 59FIFTY - Fitted Hat - Royal
Almost Gone!
$52.99
-
$54.99
Seattle Mariners New Era Authentic Collection On Field 59FIFTY - Fitted Structured Hat - Navy/Teal
Almost Gone!
$50.14
with code
$58.99
Men's Seattle Mariners New Era White 2024 Batting Practice On-Field 59FIFTY Fitted Hat
Almost Gone!
$42.49
with code
$49.99
Men's Seattle Mariners Nike Royal Authentic Collection City Connect Velocity Performance T-Shirt
Almost Gone!
$61.19
with code
$71.99
Men's Seattle Mariners Nike Navy Authentic Collection Game Time Raglan Performance Long Sleeve T-Shirt
Almost Gone!
$42.49
with code
$49.99
Men's Seattle Mariners Nike Navy Authentic Collection Velocity Performance T-Shirt
$42.49
with code
$49.99
Men's Seattle Mariners Nike Teal Authentic Collection Velocity Performance T-Shirt
$66.29
with code
$77.99
Men's Seattle Mariners Nike Navy Authentic Collection Performance Knit Shorts
Almost Gone!
$80.74
with code
$94.99
Men's Seattle Mariners Nike Navy Authentic Collection Tri-Blend Performance Pullover Hoodie
Almost Gone!
$42.49
with code
$49.99
Women's Seattle Mariners Nike Navy Authentic Collection Velocity Performance T-Shirt
Almost Gone!
$42.49
with code
$49.99
Men's Seattle Mariners Nike Navy Authentic Collection Early Work Tri-Blend Performance T-Shirt
$97.74
with code
$114.99
Men's Seattle Mariners Nike Navy Authentic Collection Performance Pullover Hoodie
$97.74
with code
$114.99
Men's Seattle Mariners Nike Royal Authentic Collection City Connect Performance Pullover Hoodie
Almost Gone!
$74.79
with code
$87.99
Youth Seattle Mariners Nike Navy Authentic Collection Performance Pullover Hoodie
$124.99
Men's Seattle Mariners Nike Royal Authentic Collection City Connect Therma Pullover Hoodie
Almost Gone!
$94.34
with code
$110.99
Men's Seattle Mariners Nike Navy Authentic Collection Flex Performance Polo
Almost Gone!
$82.99
Men's Seattle Mariners Nike Royal Authentic Collection City Connect Performance Knit Shorts
$103.99
Men's Seattle Mariners Nike Navy Authentic Collection Victory Dri-FIT Polo
Most Popular
in Men Polos
$54.39
with code
$63.99
Men's Seattle Mariners New Era Black 2024 Armed Forces Day On-Field 59FIFTY Fitted Hat
$124.99
Men's Seattle Mariners Nike Navy Authentic Collection Performance Pullover Hoodie
$52.69
with code
$61.99
Women's Seattle Mariners Nike Navy Authentic Collection City Connect Velocity Dri-FIT T-Shirt
$100.29
with code
$117.99
Women's Seattle Mariners Nike Navy Authentic Collection Performance Pullover Hoodie
Almost Gone!
$46.74
with code
$54.99
Men's Seattle Mariners Nike Teal Authentic Collection Velocity Performance Practice T-Shirt
Almost Gone!
$46.74
with code
$54.99
Women's Seattle Mariners Nike Navy Authentic Collection Velocity Performance T-Shirt
Almost Gone!
$46.74
with code
$54.99
Women's Seattle Mariners Nike Navy Authentic Collection Flex Vent Max Performance Shorts
$96.99
Men's Seattle Mariners Nike Heather Navy Authentic Collection Tri-Blend Dri-FIT Hoodie
$89.99
Men's Seattle Mariners Nike Navy Authentic Collection Dri-FIT Sleeveless Hoodie
$110.99
Men's Seattle Mariners Nike Navy Authentic Collection Raglan Short Sleeve Windshirt
$124.99
Men's Seattle Mariners Nike Navy Authentic Collection Performance Half-Zip Top
$124.99
Men's Seattle Mariners Nike Royal Authentic Collection Performance Pullover Hoodie
$103.99
Men's Seattle Mariners Nike Navy Authentic Collection Pregame Raglan Dri-FIT T-Shirt
$82.99
Men's Seattle Mariners Nike Navy Authentic Collection Performance Knit Shorts
$82.99
Men's Seattle Mariners Nike Navy Authentic Collection Game Time Raglan Performance Long Sleeve T-Shirt
$276.99
Men's Seattle Mariners Nike Navy/Teal Authentic Collection Dugout Relaxed Full-Zip Bomber Jacket
$151.99
Men's Seattle Mariners Nike Royal 2025 City Connect Authentic Collection Player Dri-FIT Lightweight Pullover
$151.99
Men's Seattle Mariners Nike Navy/Teal Authentic Collection Player Dri-FIT Lightweight Pullover
$276.99
Men's Seattle Mariners Nike Royal Authentic Collection City Connect Full-Zip Bomber Jacket
$165.99
Men's Seattle Mariners Nike Charcoal Authentic Collection Travel Performance Full-Zip Hoodie
Almost Gone!
$61.99
Men's Seattle Mariners Nike Blue Authentic Collection City Connect Velocity Dri-FIT T-Shirt
Almost Gone!
$61.99
Men's Seattle Mariners Nike Teal Authentic Collection Velocity Dri-FIT T-Shirt
Almost Gone!
$61.99
Men's Seattle Mariners Nike Navy Authentic Collection Velocity Dri-FIT T-Shirt
Almost Gone!
$82.44
with code
$96.99
Youth Seattle Mariners Nike Navy Authentic Collection Therma-FIT Hoodie
Almost Gone!
$103.99
Men's Seattle Mariners Nike Royal Authentic Collection City Connect Victory Dri-FIT Polo
Almost Gone!
$124.99
Women's Seattle Mariners Nike Navy Authentic Collection Therma Hoodie
Almost Gone!
$124.99
Women's Seattle Mariners Nike Navy City Connect Authentic Collection Therma Hoodie
1
1 of 1
Caps
Hoodies & Sweatshirts
T-Shirts
Sale Items