Mysterious Mountains (MYM) carries a total slabbed market cap of $67.0M as of Nov 13, 2026. TCGBerg tracks a fair value for 715 card and grade combinations in the set. Charizard #89 · PSA 10 anchors the set at 23.3% of its total cap.
Historical context
Released in 2002 as a JA release.
Market overview
Cap is concentrated: the largest card-grade position is 23.3% and the top 5 make up 56.7% of set cap. The set's cap-weighted fair-value confidence is low (25/100). It has seen 242 graded sales over the trailing 30 days.
Frequently asked
What are the chase cards in Mysterious Mountains?
Ranked by PSA 10 fair value, the most valuable Mysterious Mountains cards on TCGBerg are Charizard #89 (Unlimited) ($88,291.18), Charizard #89 (1st Edition) ($69,415.96), Celebi #91 (Unlimited) ($27,076.91), Gengar #44 (Unlimited) ($27,020.39) and Gengar #44 (1st Edition) ($23,797.05).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 card list?
This list covers 182 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 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.