📖 Flea markets in Rosemont, IL for resellers: Wolff's Flea Market (Every Sunday 6am-2pm (seasonal, April–October)). What turns up cheaply here: Single-stitch 1980s-90s band, sports, and graphic tees, Vintage Nintendo, Sega, and Game Boy cartridges, Chicago Bulls, Bears, and Cubs starter jackets/caps. Addresses, opening hours and what to buy to resell on eBay and Facebook Marketplace are below — check each market's website before you go, hours change.
🕒Open: Every Sunday 6am-2pm (seasonal, April–October)
📍Address: 6920 N Mannheim Rd, Rosemont, IL 60018
Hosted in the massive Allstate Arena parking lot, Wolff's is Chicagoland's premier outdoor pickers bazaar with over 700 vendors peddling estate cleanouts, vintage apparel, and pop collectibles.
💰 What to buy here
👕Single-stitch 1980s-90s band, sports, and graphic teesBuy$2-8→Sell online$35-120 on DepopCheck tag origin (Made in USA), single-needle stitching at hem and sleeves, and avoid modern reprint tags.
🕹️Vintage Nintendo, Sega, and Game Boy cartridgesBuy$5-15→Sell online$30-80 on eBayCheck board pins for moisture damage and ensure original label art is not torn or replaced with bootleg reproductions.
⚾Chicago Bulls, Bears, and Cubs starter jackets/capsBuy$10-25→Sell online$60-160 on eBayConfirm genuine Starter or Apex One embroidery, functioning snaps, and clean interior diamond quilting.
💡 TipTarget the perimeter tailgate rows during the 6:00 AM rush where weekly house-cleanout haulers dump raw boxes directly onto tarps before booth flippers mark them up.
These categories hide the most undervalued finds at flea markets. Learn what drives their prices — or just scan the item at the stall and get an expert answer.