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.
100% Official Merchandise
365 Day Returns
25% Off Savings Use Code: FREEZE. *Each offer has a limited duration that expires at the specified time. Some promotions may require that you enter a code. By making a purchase featuring a discount or promotion, including where a code may be required, you are agreeing to these terms and exclusions. Generally, eligibility will be as reflected in the price shown on the product page. However, discounts and promotions for certain products may only appear once an item is added to the cart and the code is entered. Prices and fees, including any applicable discount(s), will be as reflected in the cart. Only the as-discounted retail price (excluding applicable shipping, taxes, and handling fees) counts toward any minimum spend required for eligibility. If a rewards program applies, the rewards may only apply to the as-discounted retail price. Discounts and promotions do not apply to gift cards. Gift card purchases do not count toward any minimum spend required for eligibility. Exclusions may apply, including: all auctions and product drops; product that is already on sale, of limited quantity, for recent championship or other special events; select jerseys, on-field headwear, die cast and certain collectibles; and certain premium brand product. Additional terms and other exclusions may apply in our sole discretion.
1 - 72 of 114
Cold Weather Gear
SweatshirtsT-ShirtsSale Items
114 Items
Almost Gone!
Reduced: $49.99
Regular: $71.99
Seattle Mariners Nike Authentic Collection Game Time Raglan Performance Long Sleeve T-Shirt - Navy
Almost Gone!
Reduced: $69.99
Regular: $99.99
Seattle Mariners Nike Therma Bracket Icon Performance Pullover Hoodie - Anthracite
Almost Gone!
Reduced: $69.99
Regular: $99.99
Seattle Mariners Fanatics Wild Winner Pullover Hoodie - Black
Almost Gone!
Reduced: $31.99
Regular: $44.99
Seattle Mariners Nike Wordmark Logo Long Sleeve T-Shirt - Navy
Reduced: $80.99
Regular: $114.99
Seattle Mariners Nike Authentic Collection Performance Pullover Hoodie - Navy
Reduced: $80.99
Regular: $114.99
Seattle Mariners Nike Authentic Collection City Connect Performance Pullover Hoodie - Royal
Almost Gone!
Reduced: $69.99
Regular: $99.99
Seattle Mariners Nike Tri-Code Lockup Short Sleeve Pullover Hoodie - Navy
Almost Gone!
Reduced: $69.99
Regular: $99.99
Seattle Mariners Nike Club Slack Pullover Hoodie - Navy
Reduced: $50.99
Regular: $101.99
Seattle Mariners Fanatics Unstoppable Quarter-Zip Top - Navy
Most Popular in Sweatshirts
Reduced: $41.99
Regular: $84.99
Seattle Mariners Fanatics Push Short Sleeve Pullover Hoodie - Heather Navy
Reduced: $37.99
Regular: $53.99
Seattle Mariners Fanatics Press Box Long Sleeve T-Shirt - White
Reduced: $76.99
Regular: $109.99
Seattle Mariners Nike Team Letterman Performance Hooded Long Sleeve T-Shirt - Aqua
Reduced: $88.99
Regular: $126.99
Fanatics Seattle Mariners Royal Plan for Adversity Henley Fleece Pullover Hoodie
Reduced: $82.99
Regular: $118.99
Seattle Mariners Nike Agility Pacer Lightweight Performance Half-Zip Top - Navy
Reduced: $106.99
Regular: $152.99
Seattle Mariners Nike Authentic Collection Game Time Performance Quarter-Zip Top - Navy
Reduced: $94.99
Regular: $126.99
Seattle Mariners Nike City Connect Color Block Short Sleeve Pullover Hoodie - Royal
Reduced: $88.99
Regular: $126.99
Seattle Mariners Fanatics Ace Hoodie Full-Zip Sweatshirt - Black
Reduced: $54.99
Regular: $109.99
Seattle Mariners Fanatics Focus Fleece Pullover Sweatshirt - Navy
Reduced: $207.99
Regular: $296.99
Seattle Mariners Nike Authentic Collection Full-Zip Bomber Jacket - Navy
Most Popular in Jackets
Reduced: $100.99
Regular: $143.99
Seattle Mariners Levelwear Recruit Short Sleeve Full-Zip Hoodie - Royal
$63.74 with code
Regular: $84.99
Seattle Mariners Stitches Pullover Sweatshirt - Navy
Reduced: $94.99
Regular: $135.99
Seattle Mariners Nike Club Stack Pullover Hoodie - Navy
Almost Gone!
Reduced: $82.99
Regular: $109.99
Seattle Mariners Dunbrooke Ranger Pullover Hoodie - Black/Camo
Reduced: $139.99
Regular: $186.99
Seattle Mariners Starter Option Route Satin Full-Snap Jacket - Navy
Reduced: $47.99
Regular: $67.99
Seattle Mariners Fanatics Strike the Goal Long Sleeve T-Shirt - Navy
Reduced: $47.99
Regular: $67.99
Seattle Mariners Nike Local Nickname Long Sleeve T-Shirt - Black
$169.99
Seattle Mariners Pro Standard Team Logo Pullover Hoodie - Navy
Reduced: $50.99
Regular: $67.99
Seattle Mariners Nike Repeater Long Sleeve T-Shirt - Navy
$53.19 with code
Regular: $75.99
Seattle Mariners Nike Authentic Collection Team Logo Legend Performance Long Sleeve T-Shirt - Navy
Most Popular in T-Shirts
$53.19 with code
Regular: $75.99
Seattle Mariners Nike Authentic Collection Practice Performance Long Sleeve T-Shirt - Navy
Most Popular in T-Shirts
Reduced: $222.99
Regular: $296.99
Seattle Mariners Starter Cooperstown Collection Charger Half-Zip Jacket - Navy
Reduced: $70.99
Regular: $101.99
Seattle Mariners Fanatics Simplicity Pullover Sweatshirt - Heather Gray
Reduced: $50.99
Regular: $101.99
Seattle Mariners Fanatics Quarterback Quarter-Zip Top - Navy
Reduced: $58.99
Regular: $118.99
Seattle Mariners Fanatics Two-Pack Combo T-Shirt Set - Navy/White
Reduced: $63.99
Regular: $84.99
Seattle Mariners Darius Rucker Collection by Fanatics Vintage Pullover Sweatshirt - Heather Charcoal
Reduced: $58.99
Regular: $84.99
Seattle Mariners Dunbrooke Coach's Raglan Full-Snap Windbreaker Jacket - Navy
Reduced: $94.99
Regular: $135.99
Seattle Mariners Nike Authentic Collection Game Time Raglan Performance Long Sleeve T-Shirt - Heather Gray/Navy
Reduced: $94.99
Regular: $126.99
Seattle Mariners '47 Base Slide Headline Pullover Hoodie - Navy
Reduced: $100.99
Regular: $143.99
Seattle Mariners Nike Authentic Collection City Connect Practice Performance Pullover Hoodie - Royal
Most Popular in Sweatshirts
Reduced: $100.99
Regular: $143.99
Seattle Mariners Nike Authentic Collection Practice Performance Pullover Hoodie - Navy
Most Popular in Sweatshirts
$65.09 with code
Regular: $92.99
Seattle Mariners Nike Authentic Collection Game Raglan Performance Long Sleeve T-Shirt - Gray
Most Popular in T-Shirts
Reduced: $94.99
Regular: $126.99
Seattle Mariners Nike Tri Code Lockup Short Sleeve Pullover Hoodie - Navy
Reduced: $118.99
Regular: $169.99
Seattle Mariners Nike Statement Pullover Hoodie - Light Brown
$69.74 with code
Regular: $92.99
Seattle Mariners Concepts Sport Meter Hoodie & Joggers Set - Heather Aqua/Heather Charcoal
Most Popular in Jackets
$95.19 with code
Regular: $135.99
Seattle Mariners Nike Authentic Collection Logo Performance Long Sleeve T-Shirt - Navy
Reduced: $100.99
Regular: $143.99
Seattle Mariners Nike Authentic Collection Practice Performance Pullover Hoodie - Royal
Reduced: $88.99
Regular: $126.99
Seattle Mariners Nike Swoosh NeighborHOOD Pullover Hoodie - Navy
Reduced: $88.99
Regular: $126.99
Seattle Mariners Nike Classic Fleece Performance Pullover Sweatshirt - Navy
Most Popular in Sweatshirts
Almost Gone!
Reduced: $47.99
Regular: $67.99
Seattle Mariners Fanatics Offensive Strategy Short Sleeve Pullover Hoodie - Royal
Almost Gone!
$47.59 with code
Regular: $67.99
Seattle Mariners Darius Rucker Collection by Fanatics Team Color Raglan T-Shirt - White/Navy
$71.39 with code
Regular: $101.99
Seattle Mariners Fanatics Tough Minded Lightweight Quarter-Zip Pullover - Navy
Reduced: $70.99
Regular: $101.99
Seattle Mariners Fanatics Logo Quarter-Zip Top - Navy
Reduced: $94.99
Regular: $135.99
Seattle Mariners Fanatics Front Office Tech Lightweight Hoodie T-Shirt - Black
Reduced: $82.99
Regular: $118.99
Seattle Mariners Fanatics Unisex Elements Super Soft Long Sleeve T-Shirt - Gray
Reduced: $101.99
Regular: $135.99
Seattle Mariners Darius Rucker Collection by Fanatics Ringstop Full-Snap Shacket - Black
Reduced: $88.99
Regular: $126.99
Seattle Mariners Nike Club Slack Pullover Hoodie - Navy
Reduced: $82.99
Regular: $118.99
Seattle Mariners Nike Franchise Logo Pacer Performance Half-Zip Top - Navy
Reduced: $88.99
Regular: $118.99
Seattle Mariners Levelwear Charter Striped Raglan Quarter-Zip Top - Navy
$118.99 with code
Regular: $169.99
Seattle Mariners Darius Rucker Collection by Fanatics Reversible Canvas & Plaid Patch Full-Zip Vest - Tan/Charcoal
Most Popular in Jackets
Reduced: $69.99
Regular: $92.99
Seattle Mariners Nike Authentic Collection Game Time Raglan Performance Long Sleeve T-Shirt - Navy
Reduced: $94.99
Regular: $126.99
Seattle Mariners Darius Rucker Collection by Fanatics Canvas Bomber Full-Zip Jacket - Black/Tan
Reduced: $69.99
Regular: $92.99
Seattle Mariners Levelwear Base Line Pullover Hoodie - Cream
$95.19 with code
Regular: $135.99
Seattle Mariners Nike Authentic Collection Logo Performance Long Sleeve T-Shirt - Royal
$95.19 with code
Regular: $135.99
Seattle Mariners Darius Rucker Collection by Fanatics Camp Fleece Pullover Hoodie - Tan
Reduced: $76.99
Regular: $109.99
Seattle Mariners PLEASURES Knit V-Neck Pullover Sweater Vest - Brown
$100.79 with code
Regular: $143.99
Seattle Mariners Nike Authentic Collection Game Time Performance Half-Zip Top - Navy
Almost Gone!
Reduced: $82.99
Regular: $118.99
Seattle Mariners Dunbrooke Champion Realtree Pullover Hoodie - Camo
Reduced: $130.99
Regular: $186.99
Seattle Mariners Fanatics Unisex Elements Super Soft Fleece Pullover Hoodie - Navy
$148.39 with code
Regular: $211.99
Seattle Mariners Nike Authentic Collection Performance Raglan Full-Zip Hoodie - Navy/Aqua
Most Popular in Sweatshirts
Reduced: $165.99
Regular: $237.99
Seattle Mariners Starter Secret Weapon Full-Snap Jacket - Navy
Reduced: $118.99
Regular: $169.99
Seattle Mariners Nike Authentic Collection Player Performance Pullover Sweatshirt - Navy
Reduced: $118.99
Regular: $169.99
Seattle Mariners Nike Authentic Collection City Connect Player Tri-Blend Performance Pullover Jacket - Royal
SweatshirtsT-ShirtsSale Items