2026 Topps Series 1 Baseball Celebration Mega Box

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Shipping / Pickup

2026 Topps Series 1 Baseball Celebration Mega Box is a sealed box made for collectors who want flagship Series 1 cards with Opening Day energy, 75 Years of Topps themes, and Celebration-only inserts you can’t pull elsewhere. It’s a rip-heavy format that’s great for set building while still giving you real chase with parallels, short prints, and hit upside.

Box configuration:

14 packs per box
14 cards per pack

What you’re chasing:

Celebration Mega Box–exclusive base card parallels
Celebration-only insert sets, including Dugout Peeks, Walk This Way, and Gameday Drip
Mascot-themed cards that add a fun, display-friendly lane to the set
75th anniversary inserts and parallels that spotlight Topps history alongside today’s stars and top rookies
Autographs and relic cards as the big-hit chase

Series 1 delivers the core 350-card base set with current MLB stars, rookies, Future Stars, League Leaders, and team cards, while Celebration adds extra variety that feels distinct from standard retail. If you want a 2026 Topps Series 1 Baseball Celebration Mega Box that mixes pack volume, exclusive inserts, and strong parallel chase in one sealed box, this is a clean pickup.

Type: Baseball Wax

We will always do our best to ensure you receive your purchased product/s in the fastest time possible!

However, due to our products being one of ones and in high demand, we like to give you an estimated time frame that your product should arrive at its correct destination!

Please allow for the following:

3-5 business days processing time.
Same Day Local Delivery Available Prior to 5pm.

UPPER WEST SIDE

Pickup currently unavailable

185 West 80th Street
New York NY 10024
United States

WEST VILLAGE

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96 Christopher Street
New York NY 10014
United States

+16467915036

UPPER WEST SIDE

Pickup currently unavailable

185 West 80th Street
New York NY 10024
United States

WEST VILLAGE

Pickup currently unavailable

96 Christopher Street
New York NY 10014
United States

+16467915036

We will always do our best to ensure you receive your purchased product/s in the fastest time possible!

However, due to our products being one of ones and in high demand, we like to give you an estimated time frame that your product should arrive at its correct destination!

Please allow for the following:

3-5 business days processing time.
USA, Canada 7-10 business days.

Tracking Your Order

Once you have placed an order with Bleecker Trading, you will automatically receive a confirmation notice to the email you have provided. Please be sure to always check your Junk/Spam folders, as sometimes the emails get caught in those folders. If you do not receive this email, please contact us.

Once your order has been shipped, you will automatically be sent an email with your orders tracking number.

*Please note: it may take a few days for the tracking to be active. If you have any issues with your tracking, please contact us.