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PSA 10: PriceCharting; refreshed Sep 5, 2026
GemDelta shows Surprise Box (Unbroken Bonds #187) at $2.39 market price (TCGplayer market). Its Delta multiple is 22.1x.
A PSA 10 Surprise Box (Unbroken Bonds #187) is currently shown at $40.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 35.0% gem rate for Surprise Box (Unbroken Bonds #187), with 7 PSA 10 copies out of 20 total PSA grades and a 22.1x Delta. That describes the grading profile; it is not financial advice.