Save 10% Off Signing Up for MLBshop.com exclusive emails MLBshop.com Rewards Earn FanCash for Future Purchases Jersey Assurance – Free Jersey Replacement Program Worry Free Shopping 90-Day Returns
HURRY! ENDS IN:
HURRY! ENDS IN:
12HRS
11MIN
58SEC
Up To 60% Off Sitewide Sale Use Code; ONDECK *Some Exclusions Apply Click for Details
1 - 37 of 37
37 Items
Infant Seattle Mariners Navy/Aqua/Gray Everyday Fan Three-Pack Bodysuit Set
Almost Gone!
Infant Seattle Mariners New Era Navy My First 9FIFTY Adjustable Hat
$15.99with code
Regular: $19.99
You Save: $4.00

Infant Seattle Mariners New Era Navy My First 9FIFTY Adjustable Hat

Infant Seattle Mariners Navy Team Primary Logo T-Shirt
$14.39with code
Regular: $17.99
You Save: $3.60

Infant Seattle Mariners Navy Team Primary Logo T-Shirt

Newborn & Infant Seattle Mariners Majestic Alternate Navy Cool Base Romper Jersey
Almost Gone!
Newborn & Infant Seattle Mariners Ken Griffey Jr. Majestic Navy Stitched Player Name & Number Bodysuit
Almost Gone!
Newborn Seattle Mariners Royal/Yellow Baseball Star Two-Pack Bodysuit Set
Almost Gone!
Newborn & Infant Seattle Mariners Navy Fan-tastic Baseball Bodysuit
$14.39with code
Regular: $17.99
You Save: $3.60

Newborn & Infant Seattle Mariners Navy Fan-tastic Baseball Bodysuit

Best Seller in Kids
Newborn Seattle Mariners White Baseball Kid Bodysuit, Bib & Booties Set
Almost Gone!
Infant Seattle Mariners Navy Primary Logo T-Shirt
$11.99with code
Regular: $14.99
You Save: $3.00

Infant Seattle Mariners Navy Primary Logo T-Shirt

Infant Seattle Mariners 2-Pack Pacifiers
Almost Gone!
$7.99with code
Regular: $9.99
You Save: $2.00

Infant Seattle Mariners 2-Pack Pacifiers

Infant Seattle Mariners Soft as a Grape Navy 3-Pack Rookie Bodysuit Set
Almost Gone!
Infant Seattle Mariners WinCraft Lil Fan All Pro Baby Bib
Almost Gone!
$6.39with code
Regular: $7.99
You Save: $1.60

Infant Seattle Mariners WinCraft Lil Fan All Pro Baby Bib

Infant Seattle Mariners New Era Navy My 1st 9TWENTY Adjustable Hat
$12.79with code
Regular: $15.99
You Save: $3.20

Infant Seattle Mariners New Era Navy My 1st 9TWENTY Adjustable Hat

Navy Seattle Mariners Children's Personalized Rocking Chair
$71.99with code
Regular: $89.99
You Save: $18.00

Navy Seattle Mariners Children's Personalized Rocking Chair

Newborn & Infant Seattle Mariners Soft as a Grape Navy/Gray 2-Piece Body Suit
Almost Gone!
Seattle Mariners White Personalized Plush Baby Baseball
$38.39with code
Regular: $47.99
You Save: $9.60

Seattle Mariners White Personalized Plush Baby Baseball

Newborn & Infant Seattle Mariners White Personalized Bib
$18.39with code
Regular: $22.99
You Save: $4.60

Newborn & Infant Seattle Mariners White Personalized Bib

Seattle Mariners 9oz. Baby Bottle
Almost Gone!
$9.59with code
Regular: $11.99
You Save: $2.40

Seattle Mariners 9oz. Baby Bottle

Newborn & Infant Seattle Mariners White Personalized Medium Gift Basket
$105.59with code
Regular: $131.99
You Save: $26.40

Newborn & Infant Seattle Mariners White Personalized Medium Gift Basket

Newborn & Infant Seattle Mariners White Personalized Large Gift Basket
$145.59with code
Regular: $181.99
You Save: $36.40

Newborn & Infant Seattle Mariners White Personalized Large Gift Basket

Seattle Mariners White Personalized Small Gift Basket
$55.99with code
Regular: $69.99
You Save: $14.00

Seattle Mariners White Personalized Small Gift Basket

Seattle Mariners White Personalized Baby Blanket
$31.99with code
Regular: $39.99
You Save: $8.00

Seattle Mariners White Personalized Baby Blanket

Infant Seattle Mariners White Personalized Hooded Towel & Mitt Set
$35.99with code
Regular: $44.99
You Save: $9.00

Infant Seattle Mariners White Personalized Hooded Towel & Mitt Set

Infant Seattle Mariners Navy Personalized Bib
$18.39with code
Regular: $22.99
You Save: $4.60

Infant Seattle Mariners Navy Personalized Bib

Newborn & Infant Seattle Mariners Baby Lotion and Soap Gift Set
Almost Gone!
Sale: $7.99
Regular: $19.99
You Save: $12.00

Newborn & Infant Seattle Mariners Baby Lotion and Soap Gift Set

Seattle Mariners Baby Apparel

Your source for Seattle Mariners gear for babies is the MLB Shop. If you're shopping for your newborn -- congratulations! -- why not start them off on the right foot with Seattle Mariners apparel. We have baby creepers, hats, blankets, toys, all honoring your Seattle Mariners . Whether it's your child or you're looking for a great gift for a newborn in the family, welcome the newest member to your fan club with great Seattle Mariners baby gear from MLB Shop.