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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Master Ball (Gym Challenge #116) at $6.16 market price (TCGplayer market). Its Delta multiple is 20.1x.
A PSA 10 Master Ball (Gym Challenge #116) is currently shown at $125. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 25.8% gem rate for Master Ball (Gym Challenge #116), with 68 PSA 10 copies out of 264 total PSA grades and a 20.1x Delta. That describes the grading profile; it is not financial advice.