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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Black Kyurem (Boundaries Crossed #100) at $1.29 market price (TCGplayer market). Its Delta multiple is 110x.
A PSA 10 Black Kyurem (Boundaries Crossed #100) is currently shown at $179. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 5.56% gem rate for Black Kyurem (Boundaries Crossed #100), with 1 PSA 10 copy out of 18 total PSA grades and a 110x Delta. That describes the grading profile; it is not financial advice.