In 1991, the most valuable sports card was the 1989 Upper Deck Ken Griffey Jr. rookie card. This card gained immense popularity due to Griffey's rising stardom in Major League Baseball and the innovative design of Upper Deck cards. At that time, it was highly sought after by collectors, often valued at several hundred dollars. Its significance marked a turning point in the sports card collecting hobby, influencing future card production and marketing.
Honus Wagner's 1909 T206 Tobacco baseball card.
The famed Gretzky/McNall 1911 T206 Honus Wagner sold for an unimaginable $2.8 million in 2007 making it the most valuable by far.
1 cent
the most valuable barry bonds baseball card is probably his topps rookie card
This card is basically worthless, with a value of just a few cents.
less than 50 cents.
Christopher Rectumski's rookie card
The most valuable Pokemon card in the Pokemon card series is the Pikachu Illustrator card. It is highly sought after by collectors and can fetch a high price due to its rarity and unique design.
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Manchester United
The Wikipedia claims that the Black Lotus is the most valuable card ever.
As of 2021, the Dallas Cowboys of the NFL are considered to be the most valuable sports team in the world, with an estimated value of over $5 billion.