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  1. MLB
  2. Seattle Mariners
  3. Authentic Apparel
Authentic Apparel
1 - 72 of 373
373 Items373 Items
Cal Raleigh Seattle Mariners Nike Alternate Stadium Jersey - Cream
Most Popular
Cream
Teal
$149.99 with code
$199.99
Cal Raleigh Seattle Mariners Nike Alternate Stadium Jersey - Cream
Josh Naylor Seattle Mariners Nike Home Replica Jersey - White
Most Popular
$112.49 with code
$149.99
Josh Naylor Seattle Mariners Nike Home Replica Jersey - White
FREE Jersey Assurance
Cal Raleigh Seattle Mariners Nike Alternate Limited Jersey - Teal
Most Popular
Teal
White
$131.24 with code
$174.99
Cal Raleigh Seattle Mariners Nike Alternate Limited Jersey - Teal
Seattle Mariners Nike Women's Home Replica Custom Jersey - White
Most Popular
$169.99
Seattle Mariners Nike Women's Home Replica Custom Jersey - White
Seattle Mariners New Era Authentic Collection 59FIFTY Fitted Hat - Black
Most Popular
Black
Royal
Navy
$49.99 (See Price In Cart)
Seattle Mariners New Era Authentic Collection 59FIFTY Fitted Hat - Black
Cal Raleigh Seattle Mariners Nike Home Limited Player Jersey - White
$131.24 with code
$174.99
Cal Raleigh Seattle Mariners Nike Home Limited Player Jersey - White
Julio Rodríguez Seattle Mariners Nike Alternate Stadium 50th Season Patch Jersey - Teal
Most Popular
Teal
White
$199.99
Julio Rodríguez Seattle Mariners Nike Alternate Stadium 50th Season Patch Jersey - Teal
FREE Jersey Assurance
Seattle Mariners Nike Alternate Club Fleece Hoodie - Cream
Most Popular
$67.49-$89.99 with code
$89.99
Seattle Mariners Nike Alternate Club Fleece Hoodie - Cream
Cal Raleigh Seattle Mariners Nike Home Limited Player Jersey - White
White
Teal
$131.24 with code
$174.99
Cal Raleigh Seattle Mariners Nike Home Limited Player Jersey - White
Julio Rodríguez Seattle Mariners Nike Home Replica Jersey - White
$112.49 with code
$149.99
Julio Rodríguez Seattle Mariners Nike Home Replica Jersey - White
FREE Jersey Assurance
Cole Young Seattle Mariners Nike Women's Home Replica Jersey - White
Most Popular
$112.49-$149.99 with code
$149.99
Cole Young Seattle Mariners Nike Women's Home Replica Jersey - White
FREE Jersey Assurance
Seattle Mariners New Era Alternate Authentic Collection On Field 59FIFTY Fitted Hat - Navy/Teal
Most Popular
Navy
Royal
Black
$49.99
Seattle Mariners New Era Alternate Authentic Collection On Field 59FIFTY Fitted Hat - Navy/Teal
Julio Rodríguez Seattle Mariners Nike Alternate Replica Jersey - Teal
$112.49 with code
$149.99
Julio Rodríguez Seattle Mariners Nike Alternate Replica Jersey - Teal
FREE Jersey Assurance
Cal Raleigh Seattle Mariners Nike Road Replica Jersey - Navy
Navy
White
$112.49 with code
$149.99
Cal Raleigh Seattle Mariners Nike Road Replica Jersey - Navy
Seattle Mariners Nike Tech Fleece Raglan Full-Zip Windrunner Hoodie - Black
$112.49-$149.99 with code
$149.99
Seattle Mariners Nike Tech Fleece Raglan Full-Zip Windrunner Hoodie - Black
Almost Gone
Cal Raleigh Seattle Mariners Nike Home Replica Jersey - White
White
Navy
$112.49 with code
$149.99
Cal Raleigh Seattle Mariners Nike Home Replica Jersey - White
Seattle Mariners Nike Authentic Collection Therma-FIT Hoodie - Royal
Most Popular
$71.24 with code
$94.99
Seattle Mariners Nike Authentic Collection Therma-FIT Hoodie - Royal
Ken Griffey Jr. Seattle Mariners Nike Cooperstown Collection Name & Number T-Shirt - Navy
Navy
Teal
$37.49-$49.99 with code
$49.99
Ken Griffey Jr. Seattle Mariners Nike Cooperstown Collection Name & Number T-Shirt - Navy
Seattle Mariners New Era Authentic Collection 9SEVENTY Adjustable Hat - Navy
Most Popular
Black
Navy
$42.99 (See Price In Cart)
Seattle Mariners New Era Authentic Collection 9SEVENTY Adjustable Hat - Navy
Seattle Mariners Nike City Connect Victory Dri-FIT Polo - Navy
Most Popular
$56.24 with code
$74.99
Seattle Mariners Nike City Connect Victory Dri-FIT Polo - Navy
Josh Naylor Seattle Mariners Nike Home Replica Jersey - White
$131.24 with code
$174.99
Josh Naylor Seattle Mariners Nike Home Replica Jersey - White
FREE Jersey Assurance
Cal Raleigh Seattle Mariners Nike Women's Home Replica Jersey - White
Most Popular
$149.99
Cal Raleigh Seattle Mariners Nike Women's Home Replica Jersey - White
Seattle Mariners New Era Authentic Collection On Field Low Profile Game 59FIFTY Fitted Hat - Navy
Most Popular
$49.99 (See Price In Cart)
Seattle Mariners New Era Authentic Collection On Field Low Profile Game 59FIFTY Fitted Hat - Navy
Seattle Mariners New Era Authentic Collection On Field 59FIFTY Fitted Hat - Navy
Most Popular
$49.99 (See Price In Cart)
Seattle Mariners New Era Authentic Collection On Field 59FIFTY Fitted Hat - Navy
Cal Raleigh Seattle Mariners Nike Road Stadium 50th Season Patch Jersey - Navy
Most Popular
Navy
White
$199.99
Cal Raleigh Seattle Mariners Nike Road Stadium 50th Season Patch Jersey - Navy
Seattle Mariners Fanatics Women's Diva Race Ahead Raglan V-Neck T-Shirt - Navy
$48.74-$64.99 with code
$64.99
Seattle Mariners Fanatics Women's Diva Race Ahead Raglan V-Neck T-Shirt - Navy
Seattle Mariners Nike Alternate Wordmark T-Shirt - Cream
Most Popular
Cream
Black
$28.49-$37.99 with code
$37.99
Seattle Mariners Nike Alternate Wordmark T-Shirt - Cream
Seattle Mariners Nike Cooperstown Club Adjustable Hat - Light Blue
$23.99 with code
$31.99
Seattle Mariners Nike Cooperstown Club Adjustable Hat - Light Blue
Seattle Mariners Nike 50th Season Tri-Blend T-Shirt - Heather Royal
$33.74 with code
$44.99
Seattle Mariners Nike 50th Season Tri-Blend T-Shirt - Heather Royal
Seattle Mariners Fanatics Wonder A-Frame Adjustable Hat - Stone/Graphite
$25.49 with code
$33.99
Seattle Mariners Fanatics Wonder A-Frame Adjustable Hat - Stone/Graphite
Seattle Mariners Nike Authentic Collection Early Work Tri-Blend Dri-FIT T-Shirt - Teal
Teal
Navy
$35.99-$47.99 with code
$47.99
Seattle Mariners Nike Authentic Collection Early Work Tri-Blend Dri-FIT T-Shirt - Teal
Seattle Mariners Nike Cooperstown Pro Dri-FIT Snapback Hat - Cream/Navy
$26.99 with code
$35.99
Seattle Mariners Nike Cooperstown Pro Dri-FIT Snapback Hat - Cream/Navy
Seattle Mariners Nike Alternate Wordmark T-Shirt - Black
Black
Cream
$37.99
Seattle Mariners Nike Alternate Wordmark T-Shirt - Black
Seattle Mariners '47 Women's Subtle Muse Mock Neck Sweatshirt - Heather Gray
Most Popular
$67.49-$89.99 with code
$89.99
Seattle Mariners '47 Women's Subtle Muse Mock Neck Sweatshirt - Heather Gray
Seattle Mariners New Era Authentic Collection Player Replica 39THIRTY M-Crown Flex Hat - Black
Black
Navy
Blue
$36.99 (See Price In Cart)
Seattle Mariners New Era Authentic Collection Player Replica 39THIRTY M-Crown Flex Hat - Black
Seattle Mariners Nike Authentic Collection Early Work Tri-Blend Dri-FIT T-Shirt - Navy
Navy
Teal
$35.99-$47.99 with code
$47.99
Seattle Mariners Nike Authentic Collection Early Work Tri-Blend Dri-FIT T-Shirt - Navy
Julio Rodríguez Seattle Mariners Nike Home Stadium 50th Season Patch Jersey - White
White
Teal
$199.99
Julio Rodríguez Seattle Mariners Nike Home Stadium 50th Season Patch Jersey - White
FREE Jersey Assurance
Seattle Mariners New Era Player Replica 39THIRTY M-Crown Flex Hat - Blue
Blue
Navy
Black
$27.74-$36.99 with code
$36.99
Seattle Mariners New Era Player Replica 39THIRTY M-Crown Flex Hat - Blue
Josh Naylor Seattle Mariners Nike Youth Home Baseline Jersey - White
Most Popular
$114.99
Josh Naylor Seattle Mariners Nike Youth Home Baseline Jersey - White
FREE Jersey Assurance
Seattle Mariners New Era Camo 39THIRTY A-Frame Flex Hat - Black
Most Popular
$39.99
Seattle Mariners New Era Camo 39THIRTY A-Frame Flex Hat - Black
Seattle Mariners New Era Alternate 2 Authentic On Field 59FIFTY Fitted Hat - Royal
Royal
Navy
Black
$49.99
Seattle Mariners New Era Alternate 2 Authentic On Field 59FIFTY Fitted Hat - Royal
Seattle Mariners Nike Authentic Collection Standard Issue Dri-FIT Sleeveless Hoodie - Navy
$67.49-$89.99 with code
$89.99
Seattle Mariners Nike Authentic Collection Standard Issue Dri-FIT Sleeveless Hoodie - Navy
Seattle Mariners Fanatics Women's Lockup Legacy T-Shirt - Navy
$26.24-$34.99 with code
$34.99
Seattle Mariners Fanatics Women's Lockup Legacy T-Shirt - Navy
Seattle Mariners Fanatics Black Out Heavyweight T-Shirt
$41.24 with code
$54.99
Seattle Mariners Fanatics Black Out Heavyweight T-Shirt
Seattle Mariners Nike Authentic Collection Velocity Dri-FIT T-Shirt - Black
$35.99-$47.99 with code
$47.99
Seattle Mariners Nike Authentic Collection Velocity Dri-FIT T-Shirt - Black
Seattle Mariners New Era Player Replica 39THIRTY M-Crown Flex Hat - Navy
$27.74-$36.99 with code
$36.99
Seattle Mariners New Era Player Replica 39THIRTY M-Crown Flex Hat - Navy
Cal Raleigh Seattle Mariners Nike Alternate 50th Season Patch Stadium Jersey - Teal
Teal
Cream
$219.99
Cal Raleigh Seattle Mariners Nike Alternate 50th Season Patch Stadium Jersey - Teal
Colt Emerson Seattle Mariners Autographed Fanatics Authentic Baseball with "2023 22nd Pick" Inscription
Most Popular
$134.99 with code
$179.99
Colt Emerson Seattle Mariners Autographed Fanatics Authentic Baseball with "2023 22nd Pick" Inscription
Seattle Mariners Fanatics Black Out Fleece Hoodie
$67.49 with code
$89.99
Seattle Mariners Fanatics Black Out Fleece Hoodie
Seattle Mariners Fanatics Spring Training Moon Golfer Adjustable Hat - Gray/Gold
$22.49 with code
$29.99
Seattle Mariners Fanatics Spring Training Moon Golfer Adjustable Hat - Gray/Gold
Seattle Mariners Champion Cooperstown Logo Tri-Blend T-Shirt - Royal
$29.99-$39.99 with code
$39.99
Seattle Mariners Champion Cooperstown Logo Tri-Blend T-Shirt - Royal
Seattle Mariners Nike 50th Season Club Adjustable Hat - Royal
$23.99 with code
$31.99
Seattle Mariners Nike 50th Season Club Adjustable Hat - Royal
Seattle Mariners New Era Dash 39THIRTY Flex Hat - Navy
Most Popular
$27.74-$36.99 with code
$36.99
Seattle Mariners New Era Dash 39THIRTY Flex Hat - Navy
Seattle Mariners Fanatics Gapper Snapback Hat - Graphite
$29.99
Seattle Mariners Fanatics Gapper Snapback Hat - Graphite
Almost Gone
Seattle Mariners Fanatics Oversized Fire Speed​ Layered Hoodie - Navy/Gray
$58.49 with code
$109.99
Clearance
Seattle Mariners Fanatics Oversized Fire Speed​ Layered Hoodie - Navy/Gray
Almost Gone
Seattle Mariners Nike New Legend Dri-FIT T-Shirt - White
$33.74-$44.99 with code
$44.99
Seattle Mariners Nike New Legend Dri-FIT T-Shirt - White
Seattle Mariners Fanatics Black Out Heavyweight T-Shirt
$37.49 with code
$49.99
Seattle Mariners Fanatics Black Out Heavyweight T-Shirt
Bryan Woo Seattle Mariners Nike Youth Home Baseline Jersey - White
Most Popular
$86.24-$114.99 with code
$114.99
Bryan Woo Seattle Mariners Nike Youth Home Baseline Jersey - White
FREE Jersey Assurance
Seattle Mariners New Era 2026 Clubhouse 9SEVENTY Adjustable Hat - Navy
$37.49 with code
$49.99
Seattle Mariners New Era 2026 Clubhouse 9SEVENTY Adjustable Hat - Navy
Cal Raleigh Seattle Mariners Nike Alternate Replica Jersey - Teal
$112.49 with code
$149.99
Cal Raleigh Seattle Mariners Nike Alternate Replica Jersey - Teal
Seattle Mariners Nike Pro Dri-FIT Snapback Hat - Olive
$26.99 with code
$35.99
Seattle Mariners Nike Pro Dri-FIT Snapback Hat - Olive
Seattle Mariners Nike Primetime Rise Dri-FIT Flex Hat - Gray
$28.49 with code
$37.99
Seattle Mariners Nike Primetime Rise Dri-FIT Flex Hat - Gray
Colt Emerson Seattle Mariners Autographed Fanatics Authentic Baseball with "Tridents Up!" Inscription
Most Popular
$134.99 with code
$179.99
Colt Emerson Seattle Mariners Autographed Fanatics Authentic Baseball with "Tridents Up!" Inscription
Almost Gone
Ken Griffey Jr. Seattle Mariners Nike Cooperstown Collection Name & Number T-Shirt - Teal
Teal
Navy
$37.49-$49.99 with code
$49.99
Ken Griffey Jr. Seattle Mariners Nike Cooperstown Collection Name & Number T-Shirt - Teal
Seattle Mariners New Era Chrome A-Frame 59FORTY Fitted Hat - Cream
$39.74-$52.99 with code
$52.99
Seattle Mariners New Era Chrome A-Frame 59FORTY Fitted Hat - Cream
Seattle Mariners Fanatics Veteran A-Frame Adjustable Hat - Khaki/Royal
$23.99 with code
$31.99
Seattle Mariners Fanatics Veteran A-Frame Adjustable Hat - Khaki/Royal
Seattle Mariners Fanatics Batter's Box Snapback Hat - Navy/Teal
$23.99 with code
$31.99
Seattle Mariners Fanatics Batter's Box Snapback Hat - Navy/Teal
Seattle Mariners New Era Authentic Collection 9FORTY M-Crown Adjustable Hat - Navy
Black
Royal
Navy
$38.99 (See Price In Cart)
Seattle Mariners New Era Authentic Collection 9FORTY M-Crown Adjustable Hat - Navy
Cal Raleigh Seattle Mariners Nike Women's Home Limited Player Jersey - White
Most Popular
$131.24 with code
$174.99
Cal Raleigh Seattle Mariners Nike Women's Home Limited Player Jersey - White
Seattle Mariners Nike Women's Tri-Blend Dri-FIT Racerback Tank Top - Teal
Most Popular
$22.49 with code
$44.99
Clearance
Seattle Mariners Nike Women's Tri-Blend Dri-FIT Racerback Tank Top - Teal
Almost Gone
Julio Rodríguez Seattle Mariners Nike Name & Number T-Shirt - Natural
Natural
Navy
$37.49 with code
$49.99
Julio Rodríguez Seattle Mariners Nike Name & Number T-Shirt - Natural
Seattle Mariners Nike Toddler Mascot Club Adjustable Hat - Navy
$17.99 with code
$23.99
Seattle Mariners Nike Toddler Mascot Club Adjustable Hat - Navy

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