Question: what are the top 20 most valuable baseball cards?
Answer: 1909 T206 Honus Wagner. Price: $3.12 million. ...  1952 Topps Mickey Mantle. Price: $2.88 million. ...  1951 Bowman Mickey Mantle. Price: $750,000. ...  1916 Sporting News Babe Ruth. ...  1963 Topps Pete Rose. ...  1909 T206 Eddie Plank. ...  1909 American Caramel E90-1 Joe Jackson. ...  1909 T206 Sherry Magee (Error)