1999 Base Set #51/102 Koffing (CGC 9 MINT)

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StatusNot currently listed — delisted Jul 22, 2026, 4:03 AM

View on Courtyard

Valuation

Fair market valueno verified value yet — card identity or corroboration pending · how we price

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Platform estimateCourtyard Est. Value · not our FMV

$13.20

Insured valuenot reported by platform

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Details

Type: Graded card
Grading company: CGC
Grade: 9 MINT
Cert number: 6122509112
Set: Base Set
Card number: 51/102
Year: 1999
Language: English
Franchise: Pokémon

Price history — asks observed by Graded.Markets

Jul 21, 2026, 7:48 PM$14.52

Sales observed — marketplace sales only

Jul 22, 2026, 3:04 AMsold

First seen Jul 21, 2026, 7:48 PM · last synced 32 d ago · listed Jul 21, 2026, 7:31 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.