Updated Sep 1, 12:31 PM UTC
Latest available values by grader and grade.
“If one of the twin Koffing inflates, the other one deflates. It constantly mixes its poisonous gases.”
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Completed sales
Real eBay transactions: what buyers actually paid, not asking prices. The most recent sale was a PSA 8 copy for $232.50 on August 19, 2026.
