2025 Topps Series 1 Baseball Celebration Mega Box

Celebrate the start of the baseball season with the all-new 2025 Topps Series 1 Baseball Celebration Mega Box. This special Series 1 release adds a colorful party-themed twist to the classic Topps flagship design, while featuring today’s MLB superstars, exciting rookies, Future Stars and legendary players.

Each Mega Box contains 16 packs with 14 cards per pack, providing 224 total cards. Collectors can hunt for exclusive Confetti parallels, special short-print inserts and potential autograph or relic cards.

Box Configuration

• 16 packs per box
• 14 cards per pack
• 224 total cards
• Look for exclusive Base Card Confetti parallels
• Collect cards from the 350-card Series 1 base set
• Find MLB stars, rookies, Future Stars, League Leaders and team cards

Exclusive Celebration Chases

This Celebration Mega Box offers exclusive cards not available in standard Series 1 boxes, including:

• Base Card Confetti parallels
• Rare Walk This Way short-print inserts
• Rare Dugout Peaks short-print inserts
• Additional colorful and numbered base-card parallels
• Possible autograph and memorabilia cards

Topps describes the product as a special Opening Day-style version of 2025 Series 1, combining current stars, baseball legends and rising rookies throughout the checklist.

Key Rookie Cards to Chase

Collectors can look for rookie cards and parallels featuring members of the strong 2025 rookie class, including:

• Dylan Crews
• James Wood
• Jackson Jobe
• Coby Mayo
• Jacob Wilson
• Matt Shaw
• Roki Sasaki

With 224 cards, exclusive Confetti parallels and rare Celebration inserts, the 2025 Topps Series 1 Baseball Celebration Mega Box is a fun option for set builders, rookie collectors and baseball fans looking for a unique flagship rip.

Autographs, relics, numbered parallels and short-print inserts are not guaranteed unless specifically stated. Box contents and insertion rates are determined by Topps.