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PSA 10: Median of 10 sales, last 45 days · newest Oct 26, 2026 · checked Oct 27, 2026
PSA 9: Median of 26 PSA 9 sales in the last 90 days, latest 2026-10-26. Grade 9 guide (all graders): $750.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mewtwo EX (BREAKthrough #158) at $90.85 market price (TCGplayer market). Its Delta multiple is 65.2x.
A PSA 10 Mewtwo EX (BREAKthrough #158) is currently shown at $5,928, the median of 10 PSA 10 sales in the last 45 days (newest Oct 26, 2026).
GemDelta records a 16.1% gem rate for Mewtwo EX (BREAKthrough #158), with 413 PSA 10 copies out of 2,568 total PSA grades and a 65.2x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.