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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Bill's Maintenance (Crystal Guardians #71) at $0.36 market price (TCGplayer market). Its Delta multiple is 52.7x.
A PSA 10 Bill's Maintenance (Crystal Guardians #71) is currently shown at $52.66. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 14.3% gem rate for Bill's Maintenance (Crystal Guardians #71), with 1 PSA 10 copy out of 7 total PSA grades and a 52.7x Delta. That describes the grading profile; it is not financial advice.