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PSA 10: 1 sale, last 45 days · Sep 27, 2026 · checked Oct 27, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-09. Grade 9 guide (all graders): $1,405.
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 67.8x.
A PSA 10 Mewtwo (Base Set #10) is currently shown at $20,000, the only PSA 10 sale in the last 45 days (Sep 27, 2026).
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 67.8x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 27, 2026 | 1999 POKEMON BASE SET SHADOWLESS #10 MEWTWO-HOLO PSA 10 #10 | $19999.99 |
| Aug 17, 2026 | 1999 POKEMON BASE SET SHADOWLESS #10 MEWTWO-HOLO PSA 10 #10 | $13300.00 |
| Jul 10, 2026 | Pokemon 1999 Mewtwo 10/102 Holo Shadowless Base Set GEM MINT PSA 10 10/102 | $16000.00 |
| May 18, 2026 | 1999 Pokemon Base Set Shadowless Holo #10 Mewtwo - PSA GEM MT 10 [Goldin] | $10675.00 |
| May 4, 2026 | Pokemon 1999 Mewtwo 10/102 Holo Shadowless Base Set GEM MINT PSA 10 10/102 | $12600.00 |