Just Collect, the nation's largest buyer of vintage sports cards and memorabilia, continues to offer opportunities for collectors and sellers alike. As of December 11, 2025, they are actively seeking collections of all types, including vintage baseball, football, basketball, and hockey cards, as well as non-sport cards and memorabilia. Collectors can take advantage of Just Collect's free appraisal process, which allows them to discover the value of their collections through various methods, including digital scans or in-person visits. The company has a strong reputation, having bought and sold over $50 million worth of sports cards since its inception. For those interested in selling or appraising their collections, Just Collect invites you to reach out for assistance. Keep an eye on their website for future auction dates and opportunities to engage with the vibrant world of sports collectibles.

Pristine Auction is currently hosting a variety of online auctions featuring an impressive selection of sports memorabilia and collectibles. As of December 11, 2025, bidders can participate in daily auctions that include items such as a signed Luka Doncic Lakers jersey, a Magic Johnson and Larry Bird signed basketball, and a Joe Montana custom framed jersey display. Additionally, the auction features unique pieces like a signed Lionel Messi Argentina jersey and a full-size Michigan Wolverines helmet signed by multiple players. Collectors can also find fine art, including a limited edition Muhammad Ali and Joe Frazier framed photo display. With no reserve prices on many items, this is an excellent opportunity for enthusiasts to acquire rare memorabilia. For more details and to view upcoming auctions, readers are encouraged to visit Pristine Auction's website.

PWCC Marketplace is currently hosting its December Premier Auction, featuring a selection of 1990s rarities and high-grade collectibles. This auction is an excellent opportunity for collectors to acquire unique items that can serve as cornerstones for their collections. In addition, Weekly Auction 204 is live, showcasing a variety of modern gems alongside vintage masterpieces. Collectors can explore this diverse range of items to find their next prized possession. Both auctions are now open for bidding, providing enthusiasts with a chance to secure sought-after cards and memorabilia. For those interested in the latest offerings, visit PWCC Marketplace to participate and discover what treasures await.

Cardboard Connection is currently preparing for several upcoming auctions featuring a variety of sought-after trading card sets. Notable among these is the 2025 Panini Immaculate NFL Football set, renowned for its premium on-card autographs and oversized memorabilia patches. Additionally, collectors can look forward to the 2025 Panini Flawless Baseball set, which is celebrated for its luxurious designs and high-end appeal. The auctions will also include the 2025 Topps Allen & Ginter Baseball set, which blends traditional baseball cards with unique non-sports inserts, and the 2025 Panini National Treasures Baseball set, known for its premium quality and hit-heavy offerings. For those interested in sports cards and memorabilia, Cardboard Connection offers a diverse selection that caters to both casual fans and serious collectors. Readers are encouraged to visit the Cardboard Connection website for more details on upcoming auction dates and featured items.

The Arizona State Fairgrounds will host the Arizona National Livestock Show from December 27 to December 31, 2025. This event features a variety of auctions, showcasing livestock and agricultural products, providing a unique opportunity for attendees to engage with local farmers and ranchers. Following this, the Maricopa County Home & Garden Show will take place from January 9 to January 11, 2026, where visitors can explore a range of home improvement and gardening products. For those interested in future auctions, the International Gem and Jewelry Show is scheduled for January 23 to January 25, 2026, offering a chance to bid on exquisite gems and jewelry pieces. Readers are encouraged to check back for additional auction dates and details as they become available.

Bullock Auction House has several upcoming auctions that will appeal to a variety of collectors. On December 13, 2025, a Live Premier Sports Cards and Memorabilia Auction will feature over 770 lots, including notable items such as a 1934 World Wide Gum Babe Ruth card, a signed baseball by Babe Ruth and Lou Gehrig, and a collection of Michael Jordan cards. A special preview day is scheduled for December 12, from 10:00 AM to 5:00 PM. Following that, an Online Only Premier Winter Coin Currency and Bullion Auction will take place, concluding on December 14, 2025. This auction boasts over 1,200 lots, including a vast selection of U.S. Morgan and Peace silver dollars, gold coins, and vintage silver bars. Looking ahead to January 3, 2026, the Gilded Age Relics auction will showcase a unique assortment of antique scientific equipment, collectible marbles, and various nostalgic items. For more details and to explore additional upcoming auctions, visit Bullock Auction House's website.

Signature Collectibles is hosting a series of auctions featuring an impressive array of autographed memorabilia. Among the highlights are a Tom Brady autographed custom framed 16x20 photo from his New England Patriots days, priced at $2,999.99, and a Rory McIlroy autographed Masters flag, available for $2,799.99. Fans of basketball can look forward to a Dirk Nowitzki autographed custom framed Dallas Mavericks jersey, listed at $1,799.99, while those interested in football may appreciate the Emmitt Smith autographed photo with Texas Stadium turf, priced at $999.99. In addition to these items, Signature Collectibles offers a variety of signed jerseys, helmets, and photos from various sports and entertainment figures. For collectors and enthusiasts alike, this is a wonderful opportunity to acquire unique pieces. Interested individuals are encouraged to visit Signature Collectibles for more details on upcoming auctions and to explore their extensive inventory.

KBK Sports has several upcoming online auctions that sports enthusiasts and collectors will find appealing. The Boston Celtics Auction, featuring autographs, cards, and collectibles, will conclude on December 30, 2025, at 10 P.M. . Additionally, the Greatest Moments Weekend Auction, showcasing a variety of memorabilia, will end on December 28, 2025, at 10 P.M. . For those interested in unique sports items, the Weekend Auction, which includes autographs and collectibles, will take place with bidding closing on December 14, 2025, at 10 P.M. . KBK Sports offers a diverse selection of sports memorabilia, including autographed photos and graded rookie cards. Interested bidders are encouraged to register and explore the upcoming auctions for a chance to enhance their collections.

Inscriptagraphs Memorabilia is showcasing a variety of exciting auctions and collectibles for enthusiasts and collectors alike. Currently, they offer a selection of autographed items, including a Randy Quaid autographed "Christmas Vacation" photo and a Lady Gaga signed album, both framed and certified. Additionally, sports fans can find autographed jerseys from rising star Caleb Downs, available in both red and black editions. For those interested in unique memorabilia, Inscriptagraphs also features a framed newspaper commemorating the Philadelphia Eagles' Super Bowl 59 victory, along with a framed collage celebrating Donald Trump's 2025 Presidential Inauguration. Inscriptagraphs Memorabilia is dedicated to providing authentic sports and entertainment memorabilia. For more details on upcoming auctions and to explore their extensive inventory, readers are encouraged to visit their website or stop by their Las Vegas store.

Auction of Champions is currently hosting a variety of online sports memorabilia auctions, with several exciting events scheduled in the coming days. Starting December 11, 2025, the daily auction features a wide range of items, including signed jerseys, helmets, and unique collectibles. Notable lots include a Kyle Pitts signed full-size Atlanta Falcons helmet and a Troy Aikman signed Dallas Cowboys jersey. On December 12, a mystery auction will take place, followed by a card auction on December 13. The MVP auction is set for December 16, and the All-Star auction will follow on December 17. Collectors and sports enthusiasts are encouraged to explore these auctions for a chance to acquire rare memorabilia. For more details and to participate, visit the Auction of Champions website.

The Reno-Sparks Convention Center will host several upcoming auctions and events in the coming weeks. Notably, the USATF Pacific Holiday Invitational will take place from December 27 to December 28, showcasing athletic talent in track and field. Following that, the Silver & Blue Invitational is scheduled for January 9 to January 10, offering another opportunity for competitive sports enthusiasts to engage with local athletes. For those interested in unique items and collectibles, the Convention Center frequently features auctions that highlight a variety of goods. Readers are encouraged to check the venue's website for the latest updates on auction dates and featured items, ensuring they don't miss out on any exciting opportunities.