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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Boost Energy (Unseen Forces #98) at $0.98 market price (TCGplayer market). Its Delta multiple is 77.8x.
A PSA 10 Boost Energy (Unseen Forces #98) is currently shown at $109. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 50.0% gem rate for Boost Energy (Unseen Forces #98), with 4 PSA 10 copies out of 8 total PSA grades and a 77.8x Delta. That describes the grading profile; it is not financial advice.