How This Works (The Simple Version)
You search Facebook Marketplace for stuff being sold cheap. You buy it. You clean it up, take decent photos, write a better listing, and sell it for more — either on Marketplace, eBay, or both.
The goal is to find a price gap big enough that after your time and any small costs (like cleaning supplies), you're still making a real profit. Usually you're looking for at least $30–50 profit per item minimum. Higher is obviously better.
Search for things listed for less than half of what they sell for on eBay. That gap is your profit potential. The Amazon Seller app and eBay's "sold listings" filter are your best friends for checking real market value.
The 10 Best Categories to Flip
Drills, sanders, circular saws, jigsaws — people sell these when they're done with a project and don't want them sitting in the garage. If they work fine, you can flip them for 2–3x the price. Test them before you buy, obviously. Name brands like DeWalt, Milwaukee, and Makita go especially fast.
Old consoles (PS3, PS4, Xbox One, Nintendo Switch) and game bundles sell well. A lot of parents sell these when their kids lose interest and have no idea what they're actually worth. Look for bundle deals with multiple games — those can be especially valuable when separated and sold individually.
Solid wood furniture is massively underpriced on Marketplace. People price it to sell fast, not to get fair market value. A $30 dresser that needs a coat of paint and new knobs can sell for $150 easily. You do need a truck or SUV to move it, which is the main barrier — but that also means less competition.
End of season (fall) is when mowers flood Marketplace at super low prices. Buy them in October, do basic maintenance (clean the air filter, change the oil, sharpen the blade), and sell them in March when people suddenly remember their grass is growing. This seasonal arbitrage is one of the more reliable flips out there.
Parents go through baby stuff fast and then want it out of the house. Name brand stuff (Uppababy, Britax, Baby Jogger) sells well secondhand. Just clean it properly and check for any recalls on the model before selling — this protects both you and the buyer.
January is when people buy it. February is when they sell it. Dumbbells, kettlebells, resistance bands, treadmills — all of this gets listed cheap when someone's New Year's resolution runs out. Buy it, hold it for a few months (or just relist immediately at a better price), and profit.
Bikes get listed dirt cheap constantly. People are moving, kids grew out of them, someone quit cycling. A $40 bike in decent shape, cleaned up and with the tires pumped, can easily sell for $120. Learn basic bike maintenance (brake adjustment, gear tuning) on YouTube and your margins get even better.
Air fryers, coffee makers, stand mixers, Instant Pots — all get sold way cheap all the time. KitchenAid stand mixers especially are gold if you find them. A $60 used KitchenAid that works fine will sell for $150+ easily. Test before you buy and you're good.
Higher ceiling here but you need to know what you're looking for. Sports cards, Pokémon cards, vintage toys, and comics can be massively underpriced on Marketplace by people who don't know what they have. If you already know a niche, this is a goldmine. If you don't, research before buying anything.
Laptops that need a factory reset, a new battery, or just a good wipe-down get listed cheap. If it boots up and works, you can clean it, do a fresh OS install, and sell it for significantly more. Know what specs are actually good before buying — you need to be able to tell a $400 laptop from a $100 one on sight.
Tips to Make More Money Flipping
- Take better photos. Clean background, good lighting. Most listings on Marketplace look terrible. Yours will stand out immediately.
- Write a real description. Include the brand, model, condition, and what's included. Buyers trust you more and lowball less.
- List on multiple platforms at once. eBay gets way more traffic than Marketplace for most items. List on both.
- Never overpay. Check eBay "sold listings" to see what something actually sold for recently, not just what people are asking.
- Be consistent. The first month is slow while you figure things out. After that, you start moving faster and knowing what to skip.
Ready to get started? Check out how to turn $500 into more money for a bigger picture on all your options, or read our pressure washing business guide if you want something with even less competition.