Online Marketplaces – Some of the most popular and reliable places to sell online are eBay, COMC (Cardboard Connection), and Amazon Marketplace. eBay is the largest online marketplace and will have the most traffic/potential buyers. You’ll need to price cards competitively and deal with fees. COMC focuses solely on sports cards and handles photography, grading verification, and shipping for a flat consignment fee. This takes more work off the seller. Amazon Marketplace is another large platform but sports cards don’t sell as well there generally.
Sports Card Shops/Local Card Stores – Search websites like Sportscardforum.com to find reputable local card shops near you. Going in person allows the shop owner to inspect cards closely and likely offer a fairer price than solely online estimates since condition is so important. Shops also have regular customers browsing and potential to sell cards quickly. Shops need to make a profit so payouts may be lower than dealing with individual buyers online.
Auction Houses – For extremely high-end, valuable Nolan Ryan rookie cards or autograph cards, auction houses like Heritage Auctions or Lelands may offer auction services. But there are significant upfront costs to utilize an auction house versus individual sales. Auction houses aim for maximum price but take larger commissions of 15-20% typically.
Peer-to-Peer Marketplaces – Websites like SportsCardForum.com or Facebook groups focused on specific players/sports allow connecting directly with individual collectors as buyers or traders. You avoid marketplace/dealer fees but still need to negotiate prices, handle shipping/payments yourself if selling. Finding the right interested buyer can take more time versus established platforms.
Sports Card Shows/Conventions – Browse event listings on websites like Beckett.com to find local or national sports card shows happening on weekends. This lets you meet collectors face-to-face, showcase cards outside protective sleeves, and possibly make fast cash sales more easily than shipping online. Competition from other sellers can be high on show floors though.
Direct to Collector – For exceptionally rare cards, your best option may be directly contacting serious Nolan Ryan collectors online to see if they have interest. Search Collector forums/message boards to find the biggest Ryan PC builders. Finding a buyer is less guaranteed this route versus established marketplaces. You also need to fully trust/verify the buyer.
When deciding where to sell Nolan Ryan cards, weigh ease of the platform, expected return/payout, your price goals, and comfort level shipping/handling transactions. Popular platforms like eBay provide the most potential traffic but take a cut of sales. Local card shops may provide a quicker sale with less fees but less potential profit. Research recent comparables to appropriately price cards wherever you end up selling so they move quickly to the right buyer!
Hope this detailed overview provides helpful context on reliable, popular options for where to sell your Nolan Ryan baseball card collection. Let me know if any part of the answer needs additional information or clarification. Finding the right marketplace requires evaluating your priorities as a seller.