From January 14th: "1952 Mickey Mantle baseball card sells for record $5.2 million" https://www.usatoday.com/story/sports/mlb/2021/01/14/1952-mickey-mantle-ba

From January 14th: "1952 Mickey Mantle baseball card sells for record $5.2 million" https://www.usatoday.com/story/sports/mlb/2021/01/14/1952-mickey-mantle-baseball-card-sells-record-price/6653563002/ https://www.usatoday.com/story/sports/mlb/2021/01/14/1952-mi... And in August a Mike Trout 2009 rookie card went for $3.9 million.