Koffing

Market prices

Koffing 243/236 from Cosmic Eclipse sells for $28.32 ungraded: the median of 12 completed sales over the last 7 days, as of October 1, 2026. Graded copies: PSA 10 at $533.71 (5 sales) and CGC 10 at $174.76 (2 sales).

Graded population: PSA 2,225 copies (29.1% in 10), CGC 796 copies (18.8% in 10), and CCC 1 copy, as of October 1, 2026.

Ungraded

MedianRangeSales

7 days$28.32$21.88 – $48.3112 sales

30 days$30.95$30.95 – $30.9541 sales

90 days$29.11$29.11 – $29.11106 sales

Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.

Graded Prices

PSA

PSA graded prices

Grade	Median	Sales
PSA 10	$533.71	5 sales
PSA 9	$77.63	5 sales
PSA 8	$29.21est.	1 sale
PSA 7	$28.73est.	1 sale

CGC

CGC graded prices

Grade	Median	Sales
CGC 10	$174.76est.	2 sales
CGC 9.5	$66.60est.	2 sales
CGC 9	$18.96	3 sales

BGS

BGS graded prices

Grade	Median	Sales
BGS 9.5	$45.95est.	1 sale
BGS 9	$40.91est.	1 sale

TAG

TAG graded prices

Grade	Median	Sales
TAG 9	$104.47est.	1 sale

ACE

ACE graded prices

Grade	Median	Sales
ACE 9	$46.28est.	1 sale

Actual prices may vary.

Graded population report — Koffing #243

Updated monthly · as of September 2026

PSA

2,225 graded · 29.1% in 10

Grade	Pop
10	648
9	1,132
8.5	4
8	340
7	63
6	26
5	8
4	2
1	1
Authentic	1

0%27.5%55%

Au123456788.5910

CGC

796 graded · 18.8% in 10

Grade	Pop
Pristine 10	12
Gem Mint 10	138
9.5	25
9	380
8.5	160
8	41
7.5	18
7	6
6.5	4
6	5
5.5	4
Authentic	3

0%25%50%

Au123455.566.577.588.599.5GM10Pr10Pf10