Mysterious Mountains 1st Edition (MYM) carries a total slabbed market cap of $51.3M as of Nov 13, 2026. TCGBerg tracks a fair value for 386 card and grade combinations in the set. Charizard #89 · PSA 10 anchors the set at 30.5% of its total cap.
Historical context
Released in 2002 as a JA release.
Market overview
Cap is concentrated: the largest card-grade position is 30.5% and the top 5 make up 69.0% of set cap. The set's cap-weighted fair-value confidence is low (30/100). It has seen 209 graded sales over the trailing 30 days.
Frequently asked
What are the chase cards in Mysterious Mountains 1st Edition?
Ranked by PSA 10 fair value, the most valuable Mysterious Mountains 1st Edition cards on TCGBerg are Charizard #89 ($69,415.96), Gengar #44 ($23,797.05), Celebi #91 ($17,279.91), Crobat #90 ($8,942.02) and Gyarados #28 ($6,539.39). Values are model estimates from recorded sales and change as the market moves; open a card for its sales evidence and graded values.
What is included in the Mysterious Mountains 1st Edition card list?
This list covers 91 catalog printings. Editions and finishes can have separate entries for the same card number. Prices appear where valuation or sales evidence is available; an unpriced entry does not mean the card is worth zero.
How do I compare Mysterious Mountains 1st Edition card prices?
Match the card number, printing and condition before comparing values. Use raw condition prices for ungraded copies, and the same grading company and grade for slabs. Open a card to check the available price history, recorded sales and sales evidence.