1999 Base Set #51/102 Koffing (CGC 7 NM)

StatusNot currently listed — delisted Aug 22, 2026, 6:47 AM

View on Courtyard

Valuation

Fair market value✓ VerifiedGraded.Markets FMV · as of Aug 21 · how we price

$13.08

Platform estimateCourtyard Est. Value · not our FMV

$10.30

Insured valuenot reported by platform

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First seen Jul 16, 2026, 9:59 PM · last synced 23 h ago · listed Aug 15, 2026, 5:43 AM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.