Graded Market · 9 completed sales
Koffing (Secret) graded prices.
As of July 8, 2026, Koffing (Secret) (Cosmic Eclipse #243) trades across the graded ladder below, based on 9 real eBay completed sales; the raw copy’s reference price is $40.67.
PSA · Koffing (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $39.97 | 6 | 1.0× |
Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.