Updated Oct 16, 7:56 AM 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 9 copy for $169.99 on October 13, 2026.
