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PSA 10: PriceCharting · last PSA 10 sale $33577.50 on May 5, 2026 · checked Oct 27, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-18. Grade 9 guide (all graders): $6,249.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mewtwo (Base Set #10) at $295 market price (TCGplayer market). Its Delta multiple is 145x.
A PSA 10 Mewtwo (Base Set #10) is currently shown at $42,785. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 1.99% gem rate for Mewtwo (Base Set #10), with 596 PSA 10 copies out of 30,005 total PSA grades and a 145x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| May 5, 2026 | PSA 10 1999 POKEMON GAME #10 MEWTWO HOLO 1ST EDITION VINTAGE BASE SET HOLY GRAIL 010/102 | $33577.50 |