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PSA 10: Median of 6 sales, last 45 days · newest Oct 7, 2026 · checked Oct 25, 2026
PSA 9: Median of 26 PSA 9 sales in the last 90 days, latest 2026-10-20. Grade 9 guide (all graders): $354.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Brock's Rhydon (Gym Heroes #2) at $136 market price (TCGplayer market). Its Delta multiple is 58.0x.
A PSA 10 Brock's Rhydon (Gym Heroes #2) is currently shown at $7,900, the median of 6 PSA 10 sales in the last 45 days (newest Oct 7, 2026).
Showing the latest 12 of 14 stored PSA 10 comps.