eBay vs. Mercari vs. StockX: Which Platform is Best?

eBay is the default resale platform for a reason. It has more active buyers than any other resale marketplace, and in reselling, more eyes on your listing almost always translates to better prices. A competitive bidding environment, a robust seller protection system, and decades of buyer trust make it uniquely effective across product categories ranging from vintage electronics to trading cards to used clothing.

eBay charges sellers approximately 13% in combined fees, which includes the final value fee and payment processing. That figure holds across most categories, though some have slightly different rates. When calculating your profit margin on a potential flip, 13% is the number to use.

Mercari is the other major general platform worth knowing. Its fees are slightly lower than eBay at around 10% plus payment processing, which can add up to a meaningful difference on higher-priced items. For a $500 sale, for example, the fee gap between eBay and Mercari works out to roughly $15.

The catch is traffic. Mercari has a significantly smaller buyer base than eBay, and in most categories that gap in potential buyers more than offsets the fee advantage. You may list something on Mercari for a week and sell it the first day on eBay, simply because more people saw it.

There is also an anecdotal but widely reported pattern among resellers: Mercari buyers tend to be more price-sensitive. More lowball offers, more haggling, more buyers looking for a deal rather than paying market value. This is not universal, but it comes up often enough to mention.

That said, cross-listing on both platforms costs nothing except a few extra minutes of setup time. For higher-priced items where the fee difference is significant, it is worth having listings active on both simultaneously. Just make sure you take down one listing immediately after a sale to avoid selling the same item twice.

Specialized platforms are built around one product category or a tight cluster of related ones. They typically have smaller overall audiences than eBay, but those audiences are deep. When you list a rare Pokemon card on TCGPlayer or a vintage Rolex on Chrono24, the people browsing those platforms already know what they are looking at and what it is worth.

This matters more than it might seem. On eBay, a niche or high-value item can sit unnoticed simply because the buyers with the knowledge and intent to pay fair market value for it never happen to see it. On a specialized platform, your listing is directly in front of collectors and enthusiasts who came specifically to find that type of item.

StockX is the standard for limited-edition sneaker reselling. Its defining feature is authentication: every pair sold through StockX is shipped to a verification facility and inspected before being forwarded to the buyer. This matters enormously in a market where fakes are common and buyers are willing to pay a premium for certainty. Seller fees start at around 9-10% for new sellers and decrease as your transaction volume grows.

GOAT operates on a similar model and is worth knowing as an alternative. Its buyer base skews slightly different from StockX, and cross-listing between the two is a common practice among serious sneaker resellers. Grailed rounds out the sneaker and streetwear ecosystem, with a focus on higher-end and designer pieces. For rare or luxury sneakers, Grailed’s audience often understands the value better than general marketplace browsers.

Depop is the dominant platform for fashion-forward and vintage clothing, with a younger buyer base that actively seeks out unique and trend-driven pieces. It performs particularly well for streetwear, Y2K era clothing, and anything with a distinct aesthetic. Poshmark covers more of the mid-tier market, including mall brands, athletic wear, and everyday fashion labels. Its built-in social features make it easier to build a following and move inventory consistently.

Note that StockX, GOAT, and Grailed also carry apparel alongside footwear, so for pieces tied to specific sneaker collabs or designer drops, those platforms may reach a more targeted buyer.

TCGPlayer is the go-to marketplace for Pokemon, Magic: The Gathering, and most other major trading card games. It offers a buyer protection program for graded cards and a storefront system that lets consistent sellers build a presence with repeat customers. Platform fees run around 10.25% plus a small per-order charge.

Whatnot has grown rapidly in the trading card space and is worth paying attention to. The platform runs live auctions streamed in real time, and it has developed a particularly strong following among Pokemon and sports card collectors. Live selling on Whatnot rewards sellers who can build an audience and create energy around their breaks and auctions. It is a different skill set from traditional listing, but the upside can be significant for sellers who lean into it. eBay remains a major channel for card sales as well, especially for individual high-value cards and graded slabs where a global buyer pool matters.

Chrono24 is the dominant international marketplace for pre-owned watches, and it is the right platform for any timepiece with meaningful collector or gray market value. Its buyer base is global, knowledgeable, and actively seeking specific references, which means a well-priced listing on Chrono24 reaches buyers that simply do not exist on general platforms. Fees run approximately 6.5%, which is competitive.

For lower-end or more mainstream watches where collector knowledge matters less, eBay is a practical alternative with stronger overall traffic.

Bob’s Watches is worth knowing for Rolex specifically: it operates as both a dealer and a marketplace, and its audience is tightly focused on the Rolex gray market.

Discogs is the definitive marketplace for vinyl records, CDs, and cassettes. Its catalog database is the most comprehensive in existence, and most serious collectors use it as both a research tool and a buying platform. Listing on Discogs puts your record directly in front of the people most likely to know what it is worth and pay accordingly. eBay also carries a substantial volume of record sales and is worth cross-listing on, particularly for mainstream releases where the larger traffic base helps move inventory faster.

• Reverb – for musical instruments and audio gear
• Vestiaire Collective – for luxury designer fashion and accessories
• Etsy – for vintage items, handmade goods, and craft supplies
• Chairish – for vintage and antique furniture and home decor
• Decluttr – for used phones, tablets, and tech gadgets
• COMC – for graded and raw sports cards
• PWCC Marketplace – for high-end sports and trading cards
• Dave & Adam’s – for selling bulk trading card collections
• Watchbox – for buying and selling high-end watches
• Swappa – for used smartphones, laptops, and consumer electronics
• Gameflip – for video games, gaming gear, and in-game items
• Biblio – for used, rare, and collectible books
• AbeBooks – for rare and antiquarian books
• Ruby Lane – for antiques, vintage collectibles, and fine art
• 1stDibs – for luxury antiques, fine jewelry, and high-end furniture

Local platforms like Facebook Marketplace, OfferUp, and Craigslist serve a different purpose than national or international marketplaces. Their primary value to resellers is geography: you can list to buyers in your immediate area, arrange an in-person exchange, and complete the transaction without shipping fees or platform fees eating into your margin.

For the right type of item, this is the most profitable reselling method available. A gaming console that would net you $40 profit on eBay after fees and shipping could net you $70 or $80 in a local cash sale with zero overhead.

Local platforms shine for items that are heavy, bulky, or fragile enough that shipping costs significantly reduce your margin. Exercise equipment, large electronics, appliances, furniture, and similar items are natural fits. If shipping a 40-pound item across the country costs $60 and eats most of your profit, selling it locally for cash and arranging a pickup changes the math entirely.

Local sales also work best for recognizable, high-demand items that do not require a specialist buyer to appreciate. A PlayStation 5, a popular gaming chair, or a new-in-box air fryer will find a local buyer quickly. A rare 1987 pressing of a jazz record probably will not.

Your location matters here more than on any other platform. Resellers in dense urban markets will have a larger local buyer pool and can list and sell faster than those in rural areas. If you are in a smaller market, local platforms can still be useful but should not be your primary channel.

In-person cash transactions carry risks that do not exist with online sales. Unfortunately, some buyers use local marketplace listings to identify targets for robbery. Incidents range from theft at the point of exchange to armed robbery, and people have been seriously harmed and in rare cases killed during these transactions.

This is not a reason to avoid local sales entirely. It is a reason to treat every in-person meeting with the same precaution you would apply to any transaction with a stranger.

Always meet in a public place with significant foot traffic. Coffee shops, busy malls, shopping center parking lots during daylight hours and similar locations are reasonable choices. Never meet at your home, and never meet at a private or isolated location, regardless of how friendly the buyer seems in messages.

Many local police departments allow sellers to use their lobby as a free, designated safe exchange zone for exactly this type of transaction. If you have one in your area, use it. If a buyer objects to meeting at a police station, that is a meaningful red flag.

The short version: let the item tell you where to sell it.

General items that ship at a reasonable cost belong on eBay first. If you are cross-listing anyway, add Mercari for higher-priced items. Valuable, category-specific items, particularly those in markets with counterfeiting problems, belong on the relevant specialized platform and often on eBay simultaneously. Heavy, bulky, recognizable items with strong local demand are best handled through Facebook Marketplace or OfferUp, with an in-person cash transaction to maximize margin.

Most experienced resellers do not commit to a single platform. They develop an instinct for where a given item will sell fastest and for the most money, then list accordingly. Building that instinct takes a little time, but the framework above will get you most of the way there from day one.

This article is just one part of our complete beginner’s guide to reselling. Check out our other articles explaining the best items for beginner resellers to flip, how resellers source products, and how much money resellers actually make if you want to learn more.