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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Sylveon (Promo #XY04) at $52.12 market price (TCGplayer market). Its Delta multiple is 76.0x.
A PSA 10 Sylveon (Promo #XY04) is currently shown at $1,900. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.