SAVE 10% on your next order and sign up for our newsletter!

Search

Menu

Menu

Teams
Brands
Men
Women
Kids
Caps
Jerseys
Novelties
Collections
Auctions
SALE

You Just Added:

Qty:

Product Quantity Total

You have items in your cart

You have 1 item in your cart

Total

Have a discount code? Continue to checkout to redeem it.

Search

Teams
Brands
Men
Women
Kids
Caps
Jerseys
Novelties
Collections
Auctions
SALE

Log in
Create account

Home › MiLB Theme Night Collection › Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

This pre-order item will be available to ship July 30

Erie SeaWolves NEC Moon Mammoths On-Field 59FIFTY Cap

$45.00

Compare at

Size

6 3/4

6 7/8

7

7 1/8

7 1/4

7 3/8

7 1/2

7 5/8

7 3/4

7 7/8

8

6 5/8

Quantity

Only 40 left

inventory:40

inventory:37

inventory:105

inventory:227

inventory:268

inventory:251

inventory:274

inventory:298

inventory:198

inventory:103

inventory:62

inventory:25

Share Translation missing: en.general.social.alt_text.share_on_facebook Tweet Translation missing: en.general.social.alt_text.share_on_twitter Pin it Translation missing: en.general.social.alt_text.share_on_pinterest

The New Era Moon Mammoths On-Field 59FIFTY fitted cap is the exact cap the players will wear on the field for select home games this season. 100% Polyester.

The Moon Mammoths brand is a creation of Last Week Tonight with John Oliver, in partnership with Major League Baseball and the Erie SeaWolves.

Size 8 is currently backordered and will not be available prior to September 1.

Item No. 1025NECMOONMAMMOTHS5950~63/4

Related Products

View more

Erie SeaWolves EA Tusks Up! Moon Mammoths Tee — Erie SeaWolves

EA Tusks Up! Moon Mammoths Tee

Translation missing: en.products.product.price.regular_price $32.00

Translation missing: en.products.product.price.sale_price $32.00 Translation missing: en.products.product.price.regular_price

Erie SeaWolves EA Tusks Up! Moon Mammoths Tee — Erie SeaWolves

EA Tusks Up! Moon Mammoths Tee

Translation missing: en.products.product.price.regular_price $32.00

Translation missing: en.products.product.price.sale_price $32.00 Translation missing: en.products.product.price.regular_price

pre-order

Erie SeaWolves

Erie Apparel EA Moon Mammoths Logo Tee

Translation missing: en.products.product.price.regular_price $30.00

Translation missing: en.products.product.price.sale_price $30.00 Translation missing: en.products.product.price.regular_price

Nashville Sounds New Era 59FIFTY Black Hot Chickens Hat — Nashville Sounds

New Era 59FIFTY Black Hot Chickens Hat

Translation missing: en.products.product.price.regular_price $42.00

Translation missing: en.products.product.price.sale_price $42.00 Translation missing: en.products.product.price.regular_price

Nashville Sounds New Era 59FIFTY Black Hot Chickens Hat — Nashville Sounds

New Era 59FIFTY Black Hot Chickens Hat

Translation missing: en.products.product.price.regular_price $42.00

Translation missing: en.products.product.price.sale_price $42.00 Translation missing: en.products.product.price.regular_price

Erie SeaWolves MF Fuzz E. Mammoth Moon Mammoths Plush — Erie SeaWolves

MF Fuzz E. Mammoth Moon Mammoths Plush

Translation missing: en.products.product.price.regular_price $22.00

Translation missing: en.products.product.price.sale_price $22.00 Translation missing: en.products.product.price.regular_price

Score 10% Off & Sign-up!

Join our email newsletter and get access to new swag drops, discounts and other exclusive store news! New subscribers get 10% off.

By signing up, you are agreeing to receive news and offers from MiLB, MiLB Store and its affiliates.

Customer care

Get answers to your questions

Contact Us
Return Policy
Privacy Policy
Terms of Use
VCDPA Compliance
CCPA Compliance
Accessibility Menu

Account & Ordering

Get the information you need

My Account
Ordering Policy
Shipping Policy
Merchandise Inquiries
Promotions Terms & Conditions

Explore MiLB

Learn more about us

MiLB.com
MiLB Auctions
MiLB Charities
MiLB Exclusive New Logo Collection
MiLB.TV
MiLB Tickets
MiLB Team Stores

Follow Us

Hours Of Operation • M - F | 9am - 5pm EST

MILB.COM

About Us

Welcome to the Minor League Baseball Official Online Store. Merchandise for the MiLB Official Store is provided in an effort to offer the most extensive selection of officially licensed Minor League Baseball products on the internet.

For questions regarding specific team merchandise and order status please contact the team directly. For all other inquiries please contact us. Thank you for supporting Minor League Baseball.

Accepted Payments

© 2025 Baseball Internet Rights Company, LLC ("BIRCO"). All rights reserved. The following are trademarks or service marks of Minor League Baseball entities and may be used only with permission of Baseball Internet Rights Company, LLC or the relevant Minor League Baseball entity: Minor League Baseball, MiLB, the silhouetted batter logo, The Road to the Show, Pro Debut, and the names, nicknames, logos, uniform designs, color combinations, and slogans designating the Minor League Baseball clubs, leagues and entities, and their respective mascots, events and exhibitions.

MiLB Ecommerce Marketplace Powered by Snow Commerce, Inc.