Sun & Moon - Lost Thunder Secret (LOT) carries a total slabbed market cap of $5.6M as of Nov 14, 2026. TCGBerg tracks a fair value for 103 card and grade combinations in the set. Lugia GX #227 · PSA 10 anchors the set at 45.5% of its total cap.
Historical context
Released in 2018 as a EN release.
Market overview
Cap is concentrated: the largest card-grade position is 45.5% and the top 5 make up 76.7% of set cap. The set's cap-weighted fair-value confidence is low (27/100). It has seen 104 graded sales over the trailing 30 days.
Frequently asked
How much is a complete Sun & Moon - Lost Thunder Secret set worth?
One Near Mint copy of each Sun & Moon - Lost Thunder Secret card costs about $1,455 (the cheapest printing of each, 22 of 22 cards priced as of Nov 15, 2026). The most valuable is Lugia GX #227 at $358.
What are the chase cards in Sun & Moon - Lost Thunder Secret?
Ranked by PSA 10 fair value, the most valuable Sun & Moon - Lost Thunder Secret cards on TCGBerg are Mimikyu GX #226 ($3,360.74), Lugia GX #227 ($3,314.87), Suicune GX #220 ($1,560.22), Tyranitar GX #223 ($1,083.53) and Alolan Ninetales GX #225 ($932.51).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 Sun & Moon - Lost Thunder Secret card list?
This list covers 22 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 Sun & Moon - Lost Thunder Secret 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.