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PSA 10: Median of 30 sales, last 45 days · newest Oct 24, 2026 · checked Oct 25, 2026
PSA 9: Median of 22 PSA 9 sales in the last 90 days, latest 2026-10-24. Grade 9 guide (all graders): $65.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Steven's Metagross Ex (Ascended Heroes #289) at $57.78 market price (TCGplayer market). Its Delta multiple is 3.02x.
A PSA 10 Steven's Metagross Ex (Ascended Heroes #289) is currently shown at $175, the median of 30 PSA 10 sales in the last 45 days (newest Oct 24, 2026).
GemDelta records a 63.1% gem rate for Steven's Metagross Ex (Ascended Heroes #289), with 2,666 PSA 10 copies out of 4,224 total PSA grades and a 3.02x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.