2026 Topps Heritage Baseball Mega Box brings the classic 1977 Topps design to life with exclusive Mega Box parallels, short prints, and Chrome variations.

This retail-exclusive format offers a strong mix of collectible content, including unique Red Bordered parallels and Chrome Silver Sparkle cards found only in Mega Boxes.

---

📦 Mega Box Configuration

• 17 Packs per Box
• 8 Cards per Pack

⭐ Box Break (On Average)

• 1 Insert Card
• 4 Short Print Base Cards
• 4 Red Bordered Parallels (Mega Exclusive)
• 4 Chrome Variations, Short Prints, or Numbered Parallels
• 4 Chrome Silver Sparkle Parallels (Mega Exclusive)

🧾 Base Set Highlights

• 400-card set featuring stars, rookies, and legends
• Includes League Leaders, Record Breakers, and World Series highlights
• Turn Back the Clock subset and Quad Rookies

🌈 Mega Box Exclusive Content

• Red Bordered Parallels
• Chrome Silver Sparkle Parallels

✨ Base Parallels & Variations

• NEW Deckle Edge (Limited)
• NEW Heritage Orange (#’d /77)
• Alternate Cartoons Variations
• Image Variations
• Flipped Bat Variations
• Nickname Variations

🔥 Chrome Parallels

• Chrome & Refractors
• Silver Sparkle (Mega Exclusive)
• Blue (#’d /150), Green (#’d /99), Black (#’d /77)
• Gold (#’d /50), Orange (#’d /25), Red (#’d /5)
• SuperFractor (1/1)

🎯 Insert Sets

• Ready and Action!
• The Enterprise
• Raw Power

🧩 Relic & Autograph Highlights

• Clubhouse Collection Relics
• Real One Autographs
• Real One Special Edition Autographs (#’d /77)
• Expansion Autographs
• Real One Quad Autographs
• Turn Back the Clock Autographs
• Chrome Autograph Variations

⚾ Key Rookies

• Roman Anthony
• Jac Caglianone
• Samuel Basallo
• Colson Montgomery
• Carson Williams
• Jacob Misiorowski
• Kyle Teel
• Bubba Chandler
• Christian Moore
• Bryce Eldridge