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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Master Ball (Gym Challenge #116) at $3.99 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 48.2x.
A PSA 10 Master Ball (Gym Challenge #116) is currently shown at $192. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 8.70% gem rate for Master Ball (Gym Challenge #116), with 4 PSA 10 copies out of 46 total PSA grades and a 48.2x Delta. That describes the grading profile; it is not financial advice.