Uncommon
Mystery Plate Alpha
Skyridge · #133/144
Mystery Plate Alpha (133/144), the Uncommon from Skyridge, has an estimated ungraded market price of about $26–$34.
As of July 17, 2026 · tracked daily by Riffle · estimates, not financial advice
Image © The Pokémon Company, shown for identification.
Market price · ungraded · est.
$26–$34
as of July 17, 2026 · est.
About Mystery Plate Alpha
Mystery Plate Alpha is a Uncommon (133/144) from the Pokémon Skyridge set, released May 12, 2003. Ungraded copies currently trade at an estimated market price of $26–$34. The artwork is by Hiromichi Sugiyama. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
FAQ
How much is Mystery Plate Alpha (133/144) worth?
Mystery Plate Alpha (133/144), the Uncommon from Skyridge, has an estimated ungraded market price of about $26–$34.