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PSA 10: Median of 15 sales, last 45 days · newest Oct 20, 2026 · checked Oct 26, 2026
PSA 9: Median of 19 PSA 9 sales in the last 90 days, latest 2026-10-23. Grade 9 guide (all graders): $46.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mewtwo GX (Shining Legends #39) at $13.73 market price (TCGplayer market). Its Delta multiple is 27.3x.
A PSA 10 Mewtwo GX (Shining Legends #39) is currently shown at $375, the median of 15 PSA 10 sales in the last 45 days (newest Oct 20, 2026).
GemDelta records a 36.9% gem rate for Mewtwo GX (Shining Legends #39), with 1,136 PSA 10 copies out of 3,078 total PSA grades and a 27.3x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.