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About the artwork
A large, purple, cartoonish Koffing with a skull and crossbones symbol on its body is depicted with a wide, toothy grin. A white-haired trainer with a mischievous expression stands to the right, looking up at Koffing. The background features abstract, dark purple shapes and Japanese characters.
Generated by AI vision — may contain mistakes.
Koffing
Cosmic Eclipse · #243
$37.99latest TCGplayer median
Buy or sell
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Price history (TCGplayer median, ~180 days)
PSA population (pop report, as of 2026-07-01)
Total graded
2,169
PSA 10s
646
PSA 9s
1,114
Gem rate
29.8%
Gem rate = share of all graded copies earning PSA 10. Cosmic Eclipse gem rates → · all sets →
About Koffing #243's market value
Koffing #243 (Holofoil, Rare Secret) from Cosmic Eclipse (2019) has a market price of $37.99 raw as of August 30, 2026, the TCGplayer market price for this exact printing. It sits well above the set's median card ($0.57), ranking #38 of 407 priced printings. Over the last 30 days the price has held steady (+0.5%), +2.4% in the last week. Its 180-day range is $20.71 to $42.23.
Graded copies of Koffing sell for more than raw. A PSA 10 has a recent sale median of $327.50, about 8.6× the raw price (15 recent sales). PSA 9 copies go for around $55.06, about 1.4× the raw price (17 recent sales). Other grades we track: CGC 10 at $118.75, ACE 9 at $49.39, CGC 9 at $44.99. Graded medians come from recent eBay sold listings and refresh daily.
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