This directory contains a listing of online auction sites that focus on baseball, football, basketball, hockey, and other sports related trading card auctions.

• Baseball Cards.com
• TeleTrade - Sports Cards
• The Card Corner
• Amys Auctions
• Baseball Planet Sportscards
• CollectSports
• SportsCard Auction
• Sports Collective Auction
• Sports Fan Auctions
• Strictly Bids Sports Auctions

Grading and Authentication

PSA

SGC

Beckett