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PSA 10: Median of 5 sales, last 45 days · newest Oct 19, 2026 · checked Oct 27, 2026
PSA 9: Median of 6 PSA 9 sales in the last 90 days, latest 2026-10-09. Grade 9 guide (all graders): $407.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Slowking (Delta Species #28) at $87.59 market price (TCGplayer market). Its Delta multiple is 120x.
A PSA 10 Slowking (Delta Species #28) is currently shown at $10,500, the median of 5 PSA 10 sales in the last 45 days (newest Oct 19, 2026).
GemDelta records a 24.3% gem rate for Slowking (Delta Species #28), with 65 PSA 10 copies out of 268 total PSA grades and a 120x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Slowking (Delta Species #28) is shown at $87.59 market price. That value is for this stored card variant, not the base printing.
Showing the latest 12 of 13 stored PSA 10 comps.