Most stores offer a 30% bonus if you take store credit instead of cash, which is great if you’re looking to buy new cards. Online Buy-Lists: For a Professional Experience
If you want cash in hand today, visiting a or attending a convention like MagicCon is your best bet.
Known for fair grading and a very user-friendly buy-list. They are a "go-to" for selling large quantities of singles quickly.
Offers a "Ship + Sell" program where you can send an unsorted collection and they will grade and price it for you.
Major retailers use "buy-lists"—pre-set prices they are willing to pay for specific cards. This is more reliable than selling to a small local shop because the prices are transparent.
You bring your cards in, a buyer inspects them, and they offer you cash or store credit on the spot.