Brock's Onix 1st Edition (2000 Gym Heroes 21/132): estimated PSA 10 price $545.83, PSA 10 population 53. Verified sales, price history, population and every grade on the Price Chat Pokémon Market.
Brock's Onix 1st Edition (2000 Gym Heroes 21/132): estimated PSA 10 price $545.83, PSA 10 population 53. Verified sales, price history, population and every grade on the Price Chat Pokémon Market.