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The 2025/26 Topps Signature Class Basketball Mega Box brings collectors a fresh basketball release loaded with rookies, veterans, Chrome parallels, inserts, short prints, and autograph chase content. Each factory-sealed Mega Box includes 10 packs per box with 8 cards per pack, plus 2 Chrome exclusive parallels per box.

Signature Class features a 150-card base set, including 50 rookies appearing across Paper and Chrome parallel versions. Collectors can look for top rookie names like Cooper Flagg, Dylan Harper, Ace Bailey, and Derik Queen, alongside established stars and global icons including Stephen Curry, LeBron James, Victor Wembanyama, Anthony Edwards, Shai Gilgeous-Alexander, and more.

This release also introduces a strong insert lineup, including High Fidelity, Pure, Unfazed, Roses, Aristocrat, and Pressure Points. Mega Box collectors can also look for the SP Odyssey insert, a retail-exclusive short print chase.

Autograph content adds another layer of excitement, with potential finds including Chrome Autographs, Crystal Clear Autographs, Signature Blend, Shadow Scripts, Manuscripts, Eternal Marks, plus rare Dual and Triple Autographs.

Whether you are chasing the next wave of basketball rookies, collecting superstar names, or ripping for Chrome parallels and inserts, the 2025/26 Topps Signature Class Basketball Mega Box is a strong addition to any sealed basketball collection.

What’s Inside

• 10 packs per box
• 8 cards per pack
• 2 Chrome exclusive parallels per box
• 150-card base set
• 50 rookies across Paper and Chrome parallels
• Look for the SP Odyssey insert
• Factory-sealed Mega Box

Key Features

• Mega Box format with 80 total cards per box
• Includes 2 Chrome exclusive parallels per box
• Features rookies, veterans, and superstar players
• Look for new inserts including High Fidelity, Pure, Unfazed, Roses, Aristocrat, and Pressure Points
• Chase retail-exclusive Odyssey short print inserts
• Autograph chase content includes Chrome Autographs, Crystal Clear Autographs, Dual Autographs, Triple Autographs, and more
• Factory sealed and English language product

Why Collectors Want It

The 2025/26 Topps Signature Class Basketball Mega Box gives collectors access to a wide basketball checklist featuring both emerging rookies and established stars. With Chrome parallels, retail-exclusive Odyssey short prints, new insert designs, and autograph possibilities, this release offers a strong mix of set-building, rookie chasing, and sealed box appeal.

Perfect For

• Basketball card collectors
• Rookie card collectors
• Fans of Topps basketball releases
• Collectors chasing Chrome parallels
• Sealed wax collectors
• Gift buyers looking for a modern basketball card box
• Fans of stars like LeBron James, Stephen Curry, Victor Wembanyama, Anthony Edwards, and Shai Gilgeous-Alexander

Add the 2025/26 Topps Signature Class Basketball Mega Box to your collection today and chase rookies, stars, Chrome parallels, inserts, autographs, and the SP Odyssey insert.