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PSA 10: Median of 30 sales, last 45 days · newest Oct 27, 2026 · checked Oct 27, 2026
PSA 9: Median of 25 PSA 9 sales in the last 90 days, latest 2026-10-26. Grade 9 guide (all graders): $91.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mew ex (Promo #53) at $63.22 market price (TCGplayer market). Its Delta multiple is 11.1x.
A PSA 10 Mew ex (Promo #53) is currently shown at $700, the median of 30 PSA 10 sales in the last 45 days (newest Oct 27, 2026).
GemDelta records a 18.3% gem rate for Mew ex (Promo #53), with 10,913 PSA 10 copies out of 59,703 total PSA grades and a 11.1x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.