Onix (1st Edition)

Market prices

Onix (1st Edition) 56/102 from Base Set (1st Edition) sells for $20.14 ungraded: the median of 10 completed sales over the last 30 days, as of October 2, 2026. Graded copies: PSA 10 at $664.65 (7 sales) and CGC 10 at $309.41 (2 sales).

Graded population: PSA 2,760 copies (20.1% in 10), CGC 549 copies (6.9% in 10), and BGS 30 copies, as of October 1, 2026.

Ungraded

MedianRangeSales

7 days$20.14est.$20.14 – $20.142 sales

30 days$20.14$15.66 – $36.9310 sales

90 days$20.09$20.09 – $20.0944 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	$664.65	7 sales
PSA 9	$120.69	12 sales
PSA 8	$91.10	4 sales
PSA 7	$44.82	5 sales
PSA 6	$19.20est.	1 sale
PSA 5	$24.36est.	1 sale

CGC

CGC graded prices

Grade	Median	Sales
CGC 10	$309.41est.	2 sales
CGC 9.5	$114.46	4 sales
CGC 9	$40.56est.	1 sale
CGC 8.5	$48.15est.	2 sales
CGC 7.5	$33.93est.	2 sales
CGC 7	$29.84est.	1 sale

Actual prices may vary.

Graded population report — Onix (1st Edition) #56

Updated monthly · as of September 2026

PSA

2,760 graded · 20.1% in 10

Grade	Pop
10	556
9	1,086
8.5	9
8	581
7.5	3
7	251
6	149
5	72
4	23
3	8
2	4
1.5	1
1	14
Authentic	3

0%20%40%

Au11.52345677.588.5910

CGC

549 graded · 6.9% in 10

Grade	Pop
Pristine 10	1
Gem Mint 10	37
9.5	31
9	114
8.5	117
8	84
7.5	44
7	23
6.5	32
6	18
5.5	15
5	12
4.5	9
4	3
3.5	3
3	1
Authentic	5

0%12.5%25%

Au1233.544.555.566.577.588.599.5GM10Pr10Pf10

BGS

30 graded

Grade	Pop
9.5	6
9	7
8.5	13
7	2
6.5	1
6	1

0%22.5%45%

1234566.5788.599.5Pr10BL10