Some of the most expensive and valuable baseball cards in the world can sell for millions of dollars. These rare and historic cards commemorate some of the greatest players from baseball’s early years in the late 19th and early 20th centuries. The expense of these cards is due to their age, condition, and the significance of the players featured.

The most expensive baseball card ever sold is a 1909 Honus Wagner T206 card, which was auctioned off in August 2021 for $6.6 million. This iconic Wagner card is notoriously rare because the Pittsburgh Pirates shortstop didn’t want his image used for promoting tobacco products, so very few of these cards were released. In mint condition, it is considered the holy grail of baseball cards. Other extremely valuable Wagner cards that have sold for over $1 million include a PSA 0 rated one that went for $3.12 million in 2016.

Another legendary expensive card is the 1914 Baltimore News Babe Ruth rookie card, which sold for $5.2 million in 2019. This is the first mass-produced card featuring Ruth, who went on to become one of baseball’s great home run hitting legends with the Boston Red Sox and New York Yankees. An even rarer 1915 Babe Ruth Sporting News rookie card sold for $2.88 million in 2016.

A 1913 Baltimore News Tris Speaker rookie card recently set the record for the highest auction price ever paid for a pre-WWI baseball card when it went for $3.24 million in August 2020. Speaker enjoyed a stellar 22-year career mostly spent with the Boston Red Sox and was considered one of the best defensive outfielders ever. Only a handful of his rookie cards are known to exist in high grades.

In 2016, a 1909-11 T206 Mickey Welch card achieved $368,500, making it the highest price ever for a pitcher card from the legendary T206 series. Welch had an excellent career as an ace hurler mostly for the New York Giants between 1888-1901. He also managed to hit a home run in 1894, making his a unique card for collectors.

One of the priciest rookie cards of any player is the Mickey Mantle 1952 Topps card, which surpassed $2.8 million in sales in 2021. Mantle went on to have a Hall of Fame career mostly with the New York Yankees, winning three MVP awards and being regarded as one of the best switch hitters ever. In high grades, his rookie card is a truly exceptional find.

Several legendary Joe DiMaggio rookie cards also command large sums. A 1937 Play Ball card sold for $396,000 in 2012 since it was one of DiMaggio’s earliest, predating his 1941 record breaking 56 game hitting streak. A similarly rare M106 DiMaggio rookie card achieved $373,500 in 2016.

Collectors prize early 20th century cards like the T206 and T205 series for their marvelous hand-painted artwork, which depicted players and teams before the age of photography. Stars of that period that attract big money include: Nap Lajoie, Ty Cobb, Walter Johnson, Christy Mathewson, and Grover Cleveland Alexander among others.

In sum, the most expensive baseball cards are those from over a century ago featuring legends who broke records and redefined the game. Their rarity, condition, and place in history has made some exceed millions of dollars in value for avid collectors. As interest grows in both the players’ accomplishments and collecting itself, the price tags on these seminal pieces of sport’s memorabilia will likely continue skyrocketing.