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PSA 10: Median of 16 sales, last 45 days · newest Oct 20, 2026 · checked Oct 26, 2026
PSA 9: Median of 26 PSA 9 sales in the last 90 days, latest 2026-10-25. Grade 9 guide (all graders): $417.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows M Mewtwo EX (BREAKthrough #159) at $133 market price (TCGplayer market). Its Delta multiple is 19.8x.
A PSA 10 M Mewtwo EX (BREAKthrough #159) is currently shown at $2,625, the median of 16 PSA 10 sales in the last 45 days (newest Oct 20, 2026).
GemDelta records a 15.5% gem rate for M Mewtwo EX (BREAKthrough #159), with 563 PSA 10 copies out of 3,633 total PSA grades and a 19.8x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.