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PSA 10: Median sale, last 45 days · newest Oct 22, 2026 · checked Oct 25, 2026
PSA 9: Median of 19 PSA 9 sales in the last 90 days, latest 2026-10-20. Grade 9 guide (all graders): $466.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Koga's Ditto (Gym Challenge #10) at $100 market price (TCGplayer market). Its Delta multiple is 40.3x.
A PSA 10 Koga's Ditto (Gym Challenge #10) is currently shown at $4,025, the median of PSA 10 sales in the last 45 days (newest Oct 22, 2026).
Showing the latest 12 of 20 stored PSA 10 comps.