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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Slurpuff (Promo #XY15) at $3.30 market price (TCGplayer market). Its Delta multiple is 10.4x.
A PSA 10 Slurpuff (Promo #XY15) is currently shown at $31.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.