1999 Base Set #51/102 Koffing - Shadowless Shadowless (CGC 7.5 NM+)

Asking price$555USDCListed price updated 53 min ago

Buy on Courtyard

Valuation

Fair market valueEstimateGraded.Markets FMV · as of Aug 21 · how we price

$10.16

Platform estimateCourtyard Est. Value · not our FMV

$13.90

Insured valuenot reported by platform

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First seen Jul 28, 2026, 5:18 AM · last synced 53 min ago · listed Aug 21, 2026, 11:26 AM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.