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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Dowsing Machine (Plasma Storm #128) at $6.49 market price (TCGplayer market). Its Delta multiple is 19.6x.
A PSA 10 Dowsing Machine (Plasma Storm #128) is currently shown at $115. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 14.7% gem rate for Dowsing Machine (Plasma Storm #128), with 10 PSA 10 copies out of 68 total PSA grades and a 19.6x Delta. That describes the grading profile; it is not financial advice.