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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Retro Energy (Skyridge #144) at $8.63 market price (TCGplayer market). Its Delta multiple is 24.7x.
A PSA 10 Retro Energy (Skyridge #144) is currently shown at $190. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 35.9% gem rate for Retro Energy (Skyridge #144), with 28 PSA 10 copies out of 78 total PSA grades and a 24.7x Delta. That describes the grading profile; it is not financial advice.