The 1957 Topps set is one of the most significant and innovative in baseball card history. It introduced the modern standard card size, improving storage and presentation.

The most valuable card in the set is an 1867 tintype — an old-fashioned metallic print — of Philadelphia Athletics star Levi Meyerle, one of two Meyerle tintypes in existence.

And finally the most valuable card at the moment featured in "Tarkir: Dragonstorm," the halo foil, showcase version of "Ugin, Eye of the Storms" is valued at $434.53, according to according to TCG ...

Though Ken Griffey Jr.’s 1989 Upper Deck rookie card is by far his most famous card — and among the most iconic in history — it isn’t his most valuable card. That distinction currently ...

The cards known as ‘The Big 4’ include - the Honus Wagner, which is the most valuable card in existence**. The Eddie Plank and Joe Doyle ‘NY Nat’l’ are some of the most scarce.

Bounty for Paul Skenes Topps Rookie Card Inspires Treasure Hunt Kareem Elgazzar/Associated Press Skenes has had a rapid rise, going from draft pick to M.L.B. star in a span of 10 months.

The most valuable card in the set is an 1867 tintype — an old-fashioned metallic print — of Philadelphia Athletics star Levi Meyerle, one of two Meyerle tintypes in existence.

And finally the most valuable card at the moment featured in "Tarkir: Dragonstorm," the halo foil, showcase version of "Ugin, Eye of the Storms" is valued at $434.53, according to according to TCG ...