Skip to content
  1. Join The Big Dumper Movement Today! Learn More
  2. Free Shipping On Orders Over $75

Mariners Sale

Simply Seattle’s Mariners Sale collection features discounted officially licensed jerseys, hoodies, hats, t-shirts, and sweatshirts—premium gear for every Mariners fan.
Clear all

  • Save 32%

  • Exclusive

Derby Champ Big Dumper Trophy T-Shirt Derby Champ Big Dumper Trophy T-Shirt

Derby Champ Big Dumper Trophy T-Shirt

$14.99 $21.99

  • Save 26%

Seattle Mariners Blackout Split Panel Snapback Seattle Mariners Blackout Split Panel Snapback

Seattle Mariners Blackout Split Panel Snapback

$28.00 $38.00

  • Save 23%

Seattle Mariners Basalt Heavyweight Premium Crewneck

Seattle Mariners Basalt Heavyweight Premium Crewneck

$74.99 $98.00

  • Save 25%

Seattle Mariners 2025 Clubhouse Navy Trident Snapback Seattle Mariners 2025 Clubhouse Navy Trident Snapback

Seattle Mariners 2025 Clubhouse Navy Trident Snapback

$27.00 $36.00

  • Save 30%

Seattle Mariners Navy/Teal 2025 All-Star Game Curved Bill Snapback Seattle Mariners Navy/Teal 2025 All-Star Game Curved Bill Snapback

Seattle Mariners Navy/Teal 2025 All-Star Game Curved Bill Snapback

$27.99 $40.00

  • Save 40%

Seattle Mariners Speedway Trucker Hat Seattle Mariners Speedway Trucker Hat

Seattle Mariners Speedway Trucker Hat

$19.20 $32.00

  • Save 27%

Seattle Mariners Navy Track Jacket Seattle Mariners Navy Track Jacket

Seattle Mariners Navy Track Jacket

$55.00 $75.00

  • Save 28%

Seattle Mariners Starter Royal Blue Satin Jacket Seattle Mariners Starter Royal Blue Satin Jacket

Seattle Mariners Starter Royal Blue Satin Jacket

$108.00 $135.00

  • Save 25%

Seattle Mariners Grey Dri-Fit Hoodie Seattle Mariners Grey Dri-Fit Hoodie

Seattle Mariners Grey Dri-Fit Hoodie

$45.00 $60.00

  • Save 26%

Seattle Mariners Cream Stable Hitch Snapback Seattle Mariners Cream Stable Hitch Snapback

Seattle Mariners Cream Stable Hitch Snapback

$28.00 $38.00

  • Save 26%

Seattle Mariners Linear Grey FlexFit Hat Seattle Mariners Linear Grey FlexFit Hat

Seattle Mariners Linear Grey FlexFit Hat

$25.00 $34.00

  • Save 26%

Seattle Mariners Plaid Houndstooth Fitted Hat Seattle Mariners Plaid Houndstooth Fitted Hat

Seattle Mariners Plaid Houndstooth Fitted Hat

$37.00 $50.00

  • Save 29%

Seattle Mariners White Performance "Golfer" Snapback Seattle Mariners White Performance "Golfer" Snapback

Seattle Mariners White Performance "Golfer" Snapback

$29.99 $42.00

  • Save 29%

Seattle Mariners Cooperstown "S" Yellow Adjustable Hat Seattle Mariners Cooperstown "S" Yellow Adjustable Hat

Seattle Mariners Cooperstown "S" Yellow Adjustable Hat

$19.99 $28.00

  • Save 22%

Seattle Mariners True Fan Navy Long Sleeve T-Shirt Seattle Mariners True Fan Navy Long Sleeve T-Shirt

Seattle Mariners True Fan Navy Long Sleeve T-Shirt

$34.99 $45.00

  • Save 44%

Seattle Mariners Women's Coaches Jacket Seattle Mariners Women's Coaches Jacket

Seattle Mariners Women's Coaches Jacket

$45.00 $80.00

  • Save 50%

Seattle Mariners Game Felt Shortstop Hoodie Seattle Mariners Game Felt Shortstop Hoodie

Seattle Mariners Game Felt Shortstop Hoodie

$75.00 $150.00

  • Save 49%

Seattle Mariners Golden Diamond Homestead Jacket Seattle Mariners Golden Diamond Homestead Jacket

Seattle Mariners Golden Diamond Homestead Jacket

$90.00 $175.00

  • Save 50%

Seattle Mariners Trident Royal Superior Lacer Hoodie

Seattle Mariners Trident Royal Superior Lacer Hoodie

$70.00 $140.00

  • Save 45%

Seattle Mariners Navy/Teal Lacer Hoodie

Seattle Mariners Navy/Teal Lacer Hoodie

from $80.00 $145.00

  • Save 25%

Seattle Mariners Ken Griffey Jr. Navy Script Snapback (Includes Hat Pin) Seattle Mariners Ken Griffey Jr. Navy Script Snapback (Includes Hat Pin)

Seattle Mariners Ken Griffey Jr. Navy Script Snapback (Includes Hat Pin)

$29.99 $40.00

  • Save 25%

Seattle Mariners New Era Navy Nylon Bullpen Jacket Seattle Mariners New Era Navy Nylon Bullpen Jacket

Seattle Mariners New Era Navy Nylon Bullpen Jacket

$105.00 $140.00

  • Save 40%

Seattle Mariners 40th Anniversary Corduroy Fitted Hat (Includes Hat Pin) Seattle Mariners 40th Anniversary Corduroy Fitted Hat (Includes Hat Pin)

Seattle Mariners 40th Anniversary Corduroy Fitted Hat (Includes Hat Pin)

$29.99 $50.00

  • Save 28%

Seattle Mariners Khaki Nylon Clean Up Adjustable Hat Seattle Mariners Khaki Nylon Clean Up Adjustable Hat

Seattle Mariners Khaki Nylon Clean Up Adjustable Hat

$23.00 $32.00

  • Save 37%

Seattle Mariners Women's Pinstripe Sparkle Tanktop

Seattle Mariners Women's Pinstripe Sparkle Tanktop

$21.99 $35.00

  • Save 33%

Seattle Mariners Unicorn Youth T-Shirt

Seattle Mariners Unicorn Youth T-Shirt

$19.99 $30.00

  • Save 47%

Seattle Mariners 4th of July T-Shirt

Seattle Mariners 4th of July T-Shirt

$19.99 $38.00

  • Save 25%

Seattle Mariners Armed Forces Trucker Hat Seattle Mariners Armed Forces Trucker Hat

Seattle Mariners Armed Forces Trucker Hat

$30.00 $40.00

  • Save 38%

Seattle Mariners Logo Scribble Fitted Hat Seattle Mariners Logo Scribble Fitted Hat

Seattle Mariners Logo Scribble Fitted Hat

$29.99 $48.00

  • Save 25%

Seattle Mariners 2025 Clubhouse Royal Snapback Seattle Mariners 2025 Clubhouse Royal Snapback

Seattle Mariners 2025 Clubhouse Royal Snapback

$27.00 $36.00

  • Save 26%

Seattle Mariners Columbia Blue 2001 ASG MVP Snapback Seattle Mariners Columbia Blue 2001 ASG MVP Snapback

Seattle Mariners Columbia Blue 2001 ASG MVP Snapback

$26.00 $35.00

  • Save 33%

Seattle Mariners Dinosaur Youth T-Shirt

Seattle Mariners Dinosaur Youth T-Shirt

$19.99 $30.00

  • Save 25%

Seattle Mariners New Era City Connect Nylon Bullpen Jacket Seattle Mariners New Era City Connect Nylon Bullpen Jacket

Seattle Mariners New Era City Connect Nylon Bullpen Jacket

$105.00 $140.00

  • Save 27%

Seattle Mariners Grey Corduroy "Golfer" Snapback Seattle Mariners Grey Corduroy "Golfer" Snapback

Seattle Mariners Grey Corduroy "Golfer" Snapback

$27.00 $37.00

  • Save 34%

Seattle Mariners Tie Dye "Golfer" Snapback Seattle Mariners Tie Dye "Golfer" Snapback

Seattle Mariners Tie Dye "Golfer" Snapback

$24.99 $38.00

  • Save 20%

Seattle Mariners Navy Wordmark T-Shirt Seattle Mariners Navy Wordmark T-Shirt

Seattle Mariners Navy Wordmark T-Shirt

$27.99 $35.00

Mariners Sale

Hit a home run with unbeatable deals in our Mariners Sale collection, featuring discounted Seattle Mariners gear for every fan. From jerseys and hoodies to hats and t-shirts, these officially licensed items offer premium quality at unbeatable prices. Perfect for game days or gifts, this collection lets you rep the Mariners without breaking the bank. Shop the Mariners Sale collection today and score big on Seattle’s finest baseball merchandise!