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PSA 10: Median of 4 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 2026-10-15. Grade 9 guide (all graders): $84.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Dialga GX (Ultra Prism #146) at $20.67 market price (TCGplayer market). Its Delta multiple is 19.5x.
A PSA 10 Dialga GX (Ultra Prism #146) is currently shown at $403, the median of 4 PSA 10 sales in the last 45 days (newest Oct 25, 2026).
GemDelta records a 40.2% gem rate for Dialga GX (Ultra Prism #146), with 180 PSA 10 copies out of 448 total PSA grades and a 19.5x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 15 stored PSA 10 comps.