2021 Panini Mosaic Baseball 80-Card Mega Box | Reactive Blue Parallels (Ships Sealed Only)
The 2021 Panini Mosaic Baseball Mega Box delivers one guaranteed autograph per box, pulled from a 100-card checklist featuring established stars and top rookie prospects.
Mosaic's opti-chrome design showcases a 280-card base set spanning current and emerging talent. Look for Reactive Blue and Red Parallels, Silver Prizms, and beautifully designed inserts like Field Vision, Locked In, and Rookie Debut. This release captures a strong 2021 rookie class including Jarred Kelenic, Ke'Bryan Hayes, Dylan Carlson, and Andrew Vaughn.
What's included
- 80 cards total: 8 packs of 8 cards plus 2 bonus 8-card packs
- One autograph card per box from a 100-card checklist
- Reactive Blue and Red Parallels, Silver Prizms, and specialty inserts
- Base set and rookie cards from the 2021 release
Whether you're chasing a star autograph or building your parallel collection, this Mega Box is a solid entry point into one of Panini's most popular baseball designs.
Terms and Conditions
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:
Terms and Conditions
