If you have a collection of baseball cards from the 1980s and 1990s stored away, you have a variety of options regarding what you can do with them. The first step would be to carefully inventory your entire collection to see what cards you have and their conditions. This will help you understand the potential value.
Take the time to look up sold prices for your key cards on websites like eBay to get a sense of estimated values. Look at recently sold listings of cards in similar condition to yours to get a good price comparison. Focus your search on the specific year, team, and player to find value data points. Noting these estimated values will be crucial when deciding your next steps.
With that valuable inventory and pricing data compiled, your main options are either selling the collection yourself or having it professionally appraised and sold via an auction house. If you want to handle the sale yourself, the first choice would be selling on eBay. You can individually list and sell your higher valued ($20+) cards to maximize profits. For common cards or those in lower grades, you could “lot” similar ones together to appeal to collectors completing sets. Doing individual card photos, grading condition accurately in the descriptions, and packing securely will be important to attract buyers and receive positive feedback.
Another self-sale method would be taking your entire organized collection to a local card shop that buys collections. They will make one cash offer for the full lot, but the rate will likely be less than individual sale prices. Consider getting offers from multiple shops to get the best deal. You trade instant money for less potential long term profit this route.
A third party selling method is using an online sports card consignment website like BlowoutCards or consign with an established auction house like Heritage Auctions. They will handle photography, descriptive listing, grading/authenticating, marketing, and conducting the online sale for a percentage of the final hammer price (usually 10-15%). With their expertise and large collector base, certain rare cards could potentially achieve well above individual eBay prices. The tradeoff is giving up a portion of profit and having to wait until after the auction concludes to receive payment.
Whichever sales method you ultimately choose, start by grading your most valuable vintage cards using the established Photo Grading (PSA/BGS/SGC) services before selling. Even lower end vintage cards can increase 3-5 times in value simply by being professionally slabbed and authenticated in an officially recognized grade. For example, a raw 1980s Donruss Roger Clemens rookie in excellent condition could fetch $50-100 raw but $150-250 graded Mint/Gem Mint. The upfront grading costs are easily outweighed by the profit boost on desirable cards like rookie seasons of Hall of Famers.
If your entire collection turns out to be relatively common cards in lower grades, a local card shop bulk buy or consignment through an online sports auction may be your fastest and simplest liquidation options. But take the time for proper research – you could discover specific high value rookie cards, serially numbered parallels, autographs, or memorabilia cards that significantly increase profit potential through individual sales over time. Proper handling, photography, and grading will be needed to fully capitalize.
An alternative to outright sale is long-term storage and investment. Old vintage baseball cards from the 1980s boom period are starting to see renewed interest and values climb as those children who collected them reach adult income levels with nostalgia for their childhood hobby. Rookie cards like Griffey, Piazza, and Johnson could be worthwhile holding another 10-20 years as they near Hall of Fame inductions. Short print parallel cards with numbers/signatures of current stars like Trout may also appreciate as careers progress. Careful preservation through temperature controlled storage, acid-free holders, and slabbed grades can maintain or increase an investment collection’s long term growth.
Carefully researching values of key cards in your 1980s/90s baseball collection will show the options that make financial sense. Properly grading high end vintage rookies is a must before selling individually or wholesale. Either liquidating now through well-managed sales or long term preservation/investment all have financial merits depending on your situation and collecting goals. With the proper strategy, these vintage cards from your past can potentially bring a worthwhile return in the present. Let me know if any part of the process needs further explanation to help maximize the value of your sports memorabilia assets from that era.