Updated Jul 17, 9:29 AM
Latest available values by grader and grade.
“If one of the twin Koffing inflates, the other one deflates. It constantly mixes its poisonous gases.”
Completed sales
Real eBay transactions: what buyers actually paid, not asking prices. The most recent sale was a PSA 7 copy for $187.34 on July 15, 2026.
