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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows High Pressure System (Dragon #85) at $0.60 market price (TCGplayer market). Its Delta multiple is 16.5x.
A PSA 10 High Pressure System (Dragon #85) is currently shown at $23.83. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 61.1% gem rate for High Pressure System (Dragon #85), with 11 PSA 10 copies out of 18 total PSA grades and a 16.5x Delta. That describes the grading profile; it is not financial advice.