Which baseball cards are valuable?
Baseball card price tends to go higher for older cards ... especially pre-1968 cards. Baseball card price is also very dependent upon the grade of the card. For a fee, professional grading services will grade any card you send them. If you're selling your cards they will also quote you the going baseball card price.
Baseball Cards with a good price
Baseball Card Buyer gives free price quotes. Call 888 665-4999 or firstname.lastname@example.org
top: 1938 Goudey Joe DiMaggio
top left: 1933 Goudey Lou Gehrig
right: 1911 T205 Cy Young
bottom: Topps unopened wax pack
bottom left: 1921 E121 American Caramel Babe Ruth
bottom right: 1954 Topps Ted Williams