PSA 10: Median of 30 sales, last 45 days · newest Oct 25, 2026 · checked Oct 26, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-17. Grade 9 guide (all graders): $149.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mega Gardevoir ex (Mega Evolution #178) at $166 market price (TCGplayer market). Its Delta multiple is 1.62x.
A PSA 10 Mega Gardevoir ex (Mega Evolution #178) is currently shown at $270, the median of 30 PSA 10 sales in the last 45 days (newest Oct 25, 2026).
GemDelta records a 62.7% gem rate for Mega Gardevoir ex (Mega Evolution #178), with 12,169 PSA 10 copies out of 19,393 total PSA grades and a 1.62x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 30 stored PSA 10 comps.