1. Mickey Mantle Card — $12.6 Million — Attic Find

📰 📽️ 📅 2022 Report: In the USA, a 1952 Topps Mickey Mantle baseball card, found in an attic in the 1980s, sold for a record $12.6 million at auction. The pristine card is considered one of the greatest sports card finds in history.

█ Story, video, and image: 🔗 MLB

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2. Shohei Ohtani 1/1 Card — $11 Million — Hobby Box Pull

📰 📅 2026 Report: In Boca Raton, Florida, USA, an unidentified collector bought two hobby boxes from a local card shop and opened them at home, pulling a one-of-one Shohei Ohtani dual-patch autographed redemption card. The box price was not disclosed. The card sold privately the same day for $11 million, becoming the third-most-expensive sports card publicly known.

█ Story and images: 🔗 New York Times

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3. Cooper Flagg 1/1 Card — $8.04 Million — Online Break Pull

📽️ 📅 2026 Report: A Clover, South Carolina, collector who had been collecting cards since age 12 paid $515 for the Dallas Mavericks slot in an online break and hit the redemption for a one-of-one Cooper Flagg NBA Debut Patch card. He said he fell to the floor and cried. About a month later, the card sold for $8.04 million at Fanatics Collect, setting a Debut Patch record. Full story in a five-minute video.

█ Video: 🔗 CNBC / YouTube

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4. Honus Wagner Card — $5.1 Million — Storage Find

📰 📅 2026 Report: In the United States, a 1909 T206 Honus Wagner baseball card—pulled from a Sweet Caporal tobacco pack and preserved by one family for 116 years—sold for $5.124 million (USD) at auction. Originally purchased for pennies, the ultra-rare card was reportedly found framed in warehouse storage among items inherited from the owners’ grandfather. The sale ranks among the most valuable sports collectibles ever recorded.

█ Story and images: 🔗 ESPN

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5. Baseball Card Collection — $3 Million — Attic Find

📽️ 📅 2012 Report: In Ohio, USA, a family made a monumental discovery in a dusty attic when they unearthed a box of 700 pristine 1910 baseball cards, valued at the time at up to $3 million. Named the 'Black Swamp Find,' the cards were celebrated for their rare mint condition. Full story in a seven-minute video.

█ Video: 🔗 Heritage Auctions / YouTube

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6. Unopened Hockey Card Case — $2.5 Million — Basement Find

📰 📽️ 📅 2024 Report: A family in Saskatchewan, Canada, sold a rare unopened 1979 hockey card case for $2.5 million (USD) after a prior $3.7 million sale fell through. Found in a basement, the case may contain 25–27 Wayne Gretzky rookie cards—potentially worth over $200,000 each.

█ Story, images, and video: 🔗 CBC

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7. Ohtani-Judge 1/1 Card — $2.16 Million — Pack Pull

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9. Jackie Robinson Rookie Card — $1.8 Million — Briefcase Find

📰 📅 2026 Report: In the USA, a family member reportedly found a signed 1948 Jackie Robinson rookie card inside a briefcase 🔗 belonging to a late cousin. One of only five authenticated signed examples, the card sold for $1.8 million at auction.

█ Auction link and images: 🔗 Fanatics

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10. Wilt Chamberlain Rookie Card — $1.7 Million — Cabinet Find

📰 📅 2024 Report: In Minnesota, USA, a 1961 Wilt Chamberlain rookie card forgotten in a grocery store cabinet for 60 years sold privately for $1.7 million. Discovered by the original owner’s family, the card was graded SGC 10, making it the only known example in that pristine grade. Its rarity and condition set a new record.

█ Story, links, and images: 🔗 Sports Collectors Daily

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11. Macklin Celebrini Rookie Card — $1.2 Million — Hobby Box Pull

📰 📽️ 📅 2026 Report: In Buffalo Grove, Illinois, USA, a man bought one hockey card hobby box at a local card shop, hoping for a standard rookie card. Instead, he pulled the one-of-one 2024–25 Upper Deck Young Guns Outburst Gold #451 Macklin Celebrini rookie card. PSA authenticated the grail-level pull, which topped $1.2 million at auction, including the buyer’s premium. He called the find life-changing for his family.

█ Auction link and video: 🔗 Goldin Auctions / X

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12. Ty Cobb Cards — $1 Million — Attic Find

📰 📅 2016 Report: In the USA, seven exceptionally rare T206 Ty Cobb baseball cards, known as 'The Lucky 7 Find,' were discovered in a torn paper bag in an attic—originally mistaken for trash. These cards, featuring Ty Cobb with a unique 'Ty Cobb Tobacco' back, represent a significant find due to their scarcity and their connection to early 20th-century baseball history. Estimated at $1 million, their immense value is underscored by their rarity and Ty Cobb's historical significance in baseball lore.

█ Story and images: 🔗 PSA

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13. 1871 Baseball Cards & Letter — $1 Million+ — Family Album Find

📰 📽️ 📅 2014 Report: In New York, USA, rare 1871 baseball cards and a historic letter found in a family album were valued at over $1 million. Their uniqueness, along with ties to early baseball legends such as Harry Wright and A.G. Spalding, significantly contributed to their value. These items are considered extraordinary finds.

█ Story, video, and images: 🔗 PBS Antiques Roadshow

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Page Notes

Last updated: September 29, 2026

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