2026 Topps Series 1 Baseball Mega Box Case (Ships Sealed Only)

This is a full case of 2026 Topps Series 1 Baseball Celebration Mega boxes, containing 20 boxes total. Each box holds the potential for rookie cards, autographed memorabilia, and hard-to-find parallel versions that define modern baseball card collecting.

Series 1 is the flagship release that kicks off the calendar year for Topps. Collectors target this set for first-year cards of top prospects and established stars making their debut in the new design. A case purchase gives you the volume to hunt for the hits that drive your collection forward.

What's included

• 20 Topps Series 1 Baseball Celebration Mega boxes
• Potential for rookie cards, autographs, and parallel cards in every box
• Factory-sealed product direct from the manufacturer

Whether you're building a set, hunting for a specific rookie, or looking to open product with friends, a full case is the way to maximize your pull rate.

Product is sold as either as packs or box option, which you will choose upon checkout.
All sales are final. No returns or exchanges.
We reserve the right to cancel any order for any reason

Please review our Terms and Conditions before completing your purchase. By purchasing this product, you acknowledge that you have read, understood, and agreed to our Terms and Conditions here:
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