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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Brock's Geodude (Gym Challenge #68) at $1.92 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 21.1x.
A PSA 10 Brock's Geodude (Gym Challenge #68) is currently shown at $40.50. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 26.0% gem rate for Brock's Geodude (Gym Challenge #68), with 20 PSA 10 copies out of 77 total PSA grades and a 21.1x Delta. That describes the grading profile; it is not financial advice.