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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Mary's Impulse (Expedition #142) at $2.15 market price (TCGplayer market). Its Delta multiple is 17.2x.
A PSA 10 Mary's Impulse (Expedition #142) is currently shown at $51.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 22.4% gem rate for Mary's Impulse (Expedition #142), with 11 PSA 10 copies out of 49 total PSA grades and a 17.2x Delta. That describes the grading profile; it is not financial advice.