2025 Leaf Optichrome Baseball Hobby Jumbo Box | Columbia Sports Cards

2025 Leaf Optichrome Baseball Jumbo expands the debut Optichrome release with more autographs, more chase, and exclusive content only found in the Jumbo format.

Featuring Leaf’s patented Optichrome metal technology, this ultra-loaded box delivers 12 autographs per box along with low-numbered parallels, rare Glow versions, and high-end memorabilia.

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📦 Jumbo Box Configuration

• 15 Cards per Box
• 12 Autographs per Box (on average)

🔥 Jumbo Exclusive Content

• Optichrome Combat Signatures (Jumbo Exclusive)
• Glow Base Cards (Ultra Rare)
• Glow Autograph Parallels
• Multi-Signature Cards (3–4 per case)
• Double-Front 8-Signed Cards

✍️ Autograph Highlights

Look for autographs from elite prospects, rising stars, and legends including:

• Bobby Witt Jr.
• Nolan Ryan
• Travis Bazzana
• Konnor Griffin
• Roch Cholowsky
• Jesus Made

⚾ Legendary Game-Used Memorabilia

Find signed memorabilia and game-used relic cards featuring baseball icons such as:

• Babe Ruth
• Lou Gehrig
• Mickey Mantle
• Willie Mays
• Ted Williams

💎 Multi-Signature & 8-Signed Chase

Chase exciting multi-player combinations pairing prospects with legends. Also look for rare double-front 8-signed cards showcasing generational greatness.

🥊 Optichrome Combat Signatures

Available exclusively in Jumbo, Combat Signatures highlight stars from boxing, MMA, and wrestling, creating a unique crossover collectible within a baseball release.