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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Arven's Mabosstiff ex (Destined Rivals #139) at $0.73 market price (TCGplayer market). Its Delta multiple is 39.4x.
A PSA 10 Arven's Mabosstiff ex (Destined Rivals #139) is currently shown at $42.90. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 41.4% gem rate for Arven's Mabosstiff ex (Destined Rivals #139), with 65 PSA 10 copies out of 157 total PSA grades and a 39.4x Delta. That describes the grading profile; it is not financial advice.