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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Balloon Berry (Deoxys #84) at $0.90 market price (TCGplayer market). Its Delta multiple is 40.4x.
A PSA 10 Balloon Berry (Deoxys #84) is currently shown at $42.47. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 50.0% gem rate for Balloon Berry (Deoxys #84), with 3 PSA 10 copies out of 6 total PSA grades and a 40.4x Delta. That describes the grading profile; it is not financial advice.