HURRY! ENDS IN:
HURRY! ENDS IN:
15HRS
57MIN
47SEC
FLASH SALE UP TO 65% OFF *SOME EXCLUSIONS APPLY. CLICK FOR DETAILS. USE CODE: POPUP
1 - 51 of 51
Authentic Collection
51 Items
Men's Seattle Mariners New Era Navy On-Field Sport Cuffed Knit Hat
$19.59 with codeRegular: $27.99You Save: $8.40

Men's Seattle Mariners New Era Navy On-Field Sport Cuffed Knit Hat

Men's Seattle Mariners New Era Navy/Red 2019 Stars & Stripes 4th of July On-Field 59FIFTY Fitted Hat
$27.99 with codeRegular: $39.99You Save: $12.00

Men's Seattle Mariners New Era Navy/Red 2019 Stars & Stripes 4th of July On-Field 59FIFTY Fitted Hat

Most Popular in Seattle Mariners
Men's Seattle Mariners New Era Navy/Red 2019 Stars & Stripes 4th of July On-Field Low Profile 59FIFTY Fitted Hat
$27.99 with codeRegular: $39.99You Save: $12.00

Men's Seattle Mariners New Era Navy/Red 2019 Stars & Stripes 4th of July On-Field Low Profile 59FIFTY Fitted Hat

Most Popular in Seattle Mariners
Youth Seattle Mariners New Era Navy On-Field Sport Cuffed Knit Hat
Almost Gone!
$16.79 with codeRegular: $23.99You Save: $7.20

Youth Seattle Mariners New Era Navy On-Field Sport Cuffed Knit Hat

Youth Seattle Mariners New Era Navy On-Field Sport Knit Hat
$16.79 with codeRegular: $23.99You Save: $7.20

Youth Seattle Mariners New Era Navy On-Field Sport Knit Hat

Men's Seattle Mariners New Era Navy 2019 MLB All-Star Game On-Field Low Profile 59FIFTY Fitted Hat
$27.99 with codeRegular: $39.99You Save: $12.00

Men's Seattle Mariners New Era Navy 2019 MLB All-Star Game On-Field Low Profile 59FIFTY Fitted Hat

Most Popular in Hats
Men's Seattle Mariners New Era Graphite/Red 2019 MLB All-Star Workout On-Field 59FIFTY Fitted Hat
Almost Gone!
$27.99 with codeRegular: $39.99You Save: $12.00

Men's Seattle Mariners New Era Graphite/Red 2019 MLB All-Star Workout On-Field 59FIFTY Fitted Hat

Most Popular in Hats
Men's Seattle Mariners New Era Navy 2018 9/11 Authentic Collection 59FIFTY Fitted Hat
Almost Gone!
Men's Seattle Mariners New Era Navy 2018 MLB All-Star Workout On-Field 59FIFTY Fitted Hat
Almost Gone!
Men's Seattle Mariners New Era Navy 2018 On-Field Prolight Batting Practice 59FIFTY Fitted Hat
Almost Gone!
Men's Seattle Mariners New Era Light Blue 2018 Father's Day On Field 59FIFTY Fitted Hat
Almost Gone!

Seattle Mariners New Era Authentic Collection

You’re such a devoted fan that the authenticity of your allegiance is never called into question. At the MLB Shop there’s a collection just for true supporters like you. Our extensive array of gear in the officially licensed Seattle Mariners New Era Authentic Collection will help your broadcast your passion to everyone around you. Top off your game day outfit with a classic Seattle Mariners New Era fitted hat or Seattle Mariners New Era mesh cap from the Authentic Collection, and you’ll be ready to show your support. If it’s getting a little chilly outside and you still want to boast your pride, rock any of the elite Seattle Mariners New Era hoodies and Seattle Mariners New Era sweatshirts featured in the shop for a true team look in the cold. Your excitement will be tangible when you head out into the cool weather sporting a top-notch Seattle Mariners New Era varsity jacket, Seattle Mariners New Era pullover, Seattle Mariners New Era full-zip jacket and more from our collection. When things start to heat up, you’ll be prepared with the latest and greatest Seattle Mariners New Era tank tops and Seattle Mariners New Era shorts we have fully stocked. Whatever style you’re searching for, we have all the top brands, so every fan can find a Seattle Mariners New Era T-shirt, cap, and more perfect for them. You can even emulate your favorite Seattle Mariners New Era players and feel like a part of the team by getting your hands on any of the authentic Seattle Mariners New Era jerseys and Seattle Mariners New Era custom jerseys. Maybe you already have a vast array of Seattle Mariners New Era team gear that you’re looking to expand or maybe you’re just beginning, but the Authentic Collection the MLB Shop is the only destination for all the hottest officially licensed Seattle Mariners New Era gear that you’re searching for.