Koffing 1st Edition (1999 Base Set 51/102): estimated PSA 10 price $658.19, PSA 10 population 630. Verified sales, price history, population and every grade on the Price Chat Pokémon Market.
Koffing 1st Edition (1999 Base Set 51/102): estimated PSA 10 price $658.19, PSA 10 population 630. Verified sales, price history, population and every grade on the Price Chat Pokémon Market.