Best items to resell for profit in 2026 - top categories and sourcing tips

17 Best Items to Resell for Profit in 2026

Reselling is one of the most proven side hustles out there — low startup cost, flexible hours, and real money. But the difference between making $50/month and $5,000/month comes down to knowing what to sell. These 17 categories consistently deliver high margins across eBay, Poshmark, and Mercari.

1. Vintage Levi's & Denim

5-20x what you pay

Vintage denim is a goldmine. Levi's 501s from the 80s-90s sell for $50-$300+ depending on wash, fit, and condition. The "Made in USA" tag is the mark of real vintage and commands premium prices.

Source from: Thrift stores, estate sales, garage sales

Best platforms: eBay, Poshmark, Depop

Calculate Poshmark fees

2. Nike/Jordan Sneakers

30-200%+ on limited releases

The sneaker resale market is massive and shows no signs of slowing. Even used pairs of Jordans, Dunks, and Air Max sell for well above retail. eBay's Authenticity Guarantee adds buyer trust for premium pairs.

Source from: Retail drops, Nike app, thrift stores, local meetups

Best platforms: eBay, Mercari, Depop

Calculate eBay fees

3. Used Smartphones & Tablets

20-60%

Everyone upgrades their phone every 2-3 years, and older models still hold serious value. Even cracked-screen iPhones sell to refurbishers. iPhones hold value best, followed by Samsung Galaxy.

Source from: Upgrades, local classifieds, Facebook Marketplace

Best platforms: eBay, Mercari

Check what yours is worth

4. LEGO Sets (Sealed/Retired)

100-400% on retired sealed sets

Retired LEGO sets appreciate like investments. Sealed sets from 3-5 years ago routinely sell for 2-5x original retail. Even opened sets with all pieces hold strong value. Minifigures sell individually too.

Source from: Retail clearance, garage sales, estate sales, Facebook Marketplace

Best platforms: eBay, Mercari

Calculate eBay fees

5. Video Games & Retro Consoles

50-500% on retro titles

Retro gaming is booming. Complete-in-box Nintendo, PlayStation, and Game Boy games sell for 3-10x loose cartridges. Even common PS2 and Wii games sell in bulk lots.

Source from: Thrift stores, garage sales, estate sales, local game shops

Best platforms: eBay, Mercari

Check what yours is worth

6. Designer Handbags

50-300%

Luxury resale is a multi-billion dollar market. Authenticated Coach, Louis Vuitton, Michael Kors, and Kate Spade bags hold value and often appreciate. eBay's Authenticity Guarantee boosts buyer confidence.

Source from: Thrift stores, estate sales, consignment shops, Facebook Marketplace

Best platforms: eBay, Poshmark

Calculate Poshmark fees

7. Thrift Store Brand-Name Clothing

3-10x purchase price

Lululemon, Patagonia, North Face, and Nike are consistent sellers. A $5 thrift store find regularly sells for $25-$60 online. The key is knowing which brands hold resale value.

Source from: Thrift stores (Goodwill, Salvation Army, local shops)

Best platforms: Poshmark, eBay, Mercari

Calculate Poshmark fees

8. Power Tools

40-150%

Quality power tools hold their value incredibly well. DeWalt, Milwaukee, and Makita cordless tools sell fast even with wear. Batteries alone sell for $30-$60 each.

Source from: Estate sales, garage sales, pawn shops, Facebook Marketplace

Best platforms: eBay, Mercari, Facebook Marketplace

Calculate eBay fees

9. College Textbooks

50-200%

Students always need textbooks and always look for deals. Buy used at the end of semester when students dump them, sell at the start of the next one. Media Mail keeps shipping under $4.

Source from: End-of-semester campus sales, thrift stores, library sales

Best platforms: eBay, Mercari, Amazon

Calculate eBay fees

10. Vinyl Records

50-1,000%+ on rare pressings

Vinyl collecting has exploded in the last decade. First pressings, rare albums, and even common classic rock records sell well. Condition is everything — a mint sleeve doubles the price.

Source from: Thrift stores, estate sales, garage sales, record shops going out of business

Best platforms: eBay, Discogs

Check what yours is worth

11. Vintage Band/Graphic Tees

10-50x purchase price

Authentic vintage band tees from the 70s-90s are some of the most profitable thrift finds. A $3 Metallica tee can sell for $50-$200+. Single-stitch hems confirm true vintage.

Source from: Thrift stores, estate sales, garage sales

Best platforms: eBay, Depop, Poshmark

Check what yours is worth

12. Kitchen Appliances (KitchenAid, Vitamix, Le Creuset)

100-500%

Premium kitchen brands are expensive new, so buyers hunt for used deals. A $10 thrift store KitchenAid attachment can sell for $40-$80. Le Creuset Dutch ovens sell for $100+ even used.

Source from: Thrift stores, estate sales, garage sales

Best platforms: eBay, Mercari

Calculate Mercari fees

13. Sporting Goods (Golf Clubs, Bikes)

40-200%

Quality sporting equipment is expensive new. Golf clubs, cycling components, fishing gear, and ski equipment all have strong resale markets with passionate buyers willing to pay.

Source from: Garage sales, estate sales, Play It Again Sports, Facebook Marketplace

Best platforms: eBay, Mercari, Facebook Marketplace

Calculate eBay fees

14. Camera Equipment

30-150%

Vintage film cameras are having a renaissance, and professional digital gear holds value well. Lenses in particular retain 60-80% of their retail value for years. Even camera bags and accessories sell.

Source from: Estate sales, camera shop trade-ins, Facebook Marketplace

Best platforms: eBay, Mercari

Calculate eBay fees

15. Board Games (Sealed/Vintage)

100-500% on out-of-print titles

Out-of-print board games command premium prices from collectors and enthusiasts. Sealed copies of discontinued games can sell for 5-20x retail. Even opened complete copies do well.

Source from: Thrift stores, garage sales, clearance sales

Best platforms: eBay, Mercari

Calculate Mercari fees

16. Printer Ink Cartridges

50-200%

New, unopened ink cartridges are one of the easiest flips in reselling. People buy new printers and sell the old ink. Office supply clearance sections are goldmines. They're lightweight and cheap to ship.

Source from: Office supply clearance, estate sales, office cleanouts, Facebook Marketplace

Best platforms: eBay, Mercari, Amazon

Calculate eBay fees

17. Broken Electronics (For Parts)

Pure profit on items others discard

Don't throw away broken electronics. Repair shops, refurbishers, and hobbyists buy broken phones, laptops, tablets, and game consoles for parts. A broken iPhone can fetch $50-$150. Even broken AirPods sell.

Source from: Friends, family, local classifieds, Facebook Marketplace

Best platforms: eBay, Mercari

Check what yours is worth

Where to Source Items

Ready to List?

Once you've sourced your items, use these free tools to maximize your profit:

1

Check what it's worth

Use the Value Checker to see recent sold prices and know exactly what buyers are paying.

2

Know your fees

Calculate your take-home: eBay | Poshmark | Mercari

3

Let AI write the listing

Snap a photo and let RoastaFlip generate optimized listings for every platform in 10 seconds — title, description, keywords, and pricing done for you.

Frequently Asked Questions

What is the most profitable thing to resell?

Vintage Levi's denim, Nike/Jordan sneakers, and retired LEGO sets consistently deliver the highest profit margins — often 3-10x what you pay. Designer handbags and vintage band tees can also return 10-50x on thrift store finds. The 'most profitable' depends on your sourcing access and knowledge of the category.

Can you make a living reselling?

Yes. Casual resellers typically make $200-$500/month. Part-time sellers who source consistently hit $1,000-$3,000/month. Full-time resellers with established supply chains and multiple platforms can earn $5,000-$10,000+/month. The key is treating it like a business: consistent sourcing, fast listing, and selling on multiple platforms.

What sells fastest?

Electronics (especially iPhones and gaming gear), popular sneakers, and brand-name clothing tend to sell fastest due to high demand. Seasonal items also move quickly when timed right — coats in fall, golf clubs in spring, textbooks at semester start. Pricing competitively based on recent sold data is the #1 factor in speed.

How do I know if something is worth reselling?

Check recent sold prices on eBay (filter by 'Sold Items') or use RoastaFlip's Value Checker to see what similar items actually sold for. If the sold price is at least 3x what you'd pay, it's worth flipping. Also consider weight (heavy = expensive shipping), fragility, and how quickly similar items sell.

Found something to flip? RoastaFlip writes listings for eBay, Poshmark, and Mercari from one photo.

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