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PSA 10: Median of 8 sales, last 45 days · newest Oct 12, 2026 · checked Oct 25, 2026
PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-08. Grade 9 guide (all graders): $91.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Dialga GX (Forbidden Light #138) at $76.74 market price (TCGplayer market). Its Delta multiple is 11.6x.
A PSA 10 Dialga GX (Forbidden Light #138) is currently shown at $886, the median of 8 PSA 10 sales in the last 45 days (newest Oct 12, 2026).
GemDelta records a 39.5% gem rate for Dialga GX (Forbidden Light #138), with 195 PSA 10 copies out of 494 total PSA grades and a 11.6x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 23 stored PSA 10 comps.