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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Mantine (Promo #SWSH026) at $2.85 market price (TCGplayer market). Its Delta multiple is 43.0x.
A PSA 10 Mantine (Promo #SWSH026) is currently shown at $130. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.