Cornerstone Mask Ogerpon ex

Market prices

Cornerstone Mask Ogerpon ex 216/187 from Terastal Festival ex sells for $4.38 ungraded: the median of 18 completed sales over the last 30 days, as of October 5, 2026. Graded copies: PSA 10 at $31.44 (7 sales) and CGC 10 at $17.93 (5 sales).

Graded population: CGC 1,924 copies (81.7% in 10), BGS 143 copies (8.4% in 10), and CCC 1 copy, as of October 1, 2026.

Ungraded

MedianRangeSales

7 days$4.75$4.75 – $4.753 sales

30 days$4.38$1.94 – $8.7618 sales

90 days$4.83$4.83 – $4.8357 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	$31.44	7 sales
PSA 9	$10.80est.	1 sale

CGC

CGC graded prices

Grade	Median	Sales
CGC Pristine 10	$24.67est.	1 sale
CGC 10	$17.93	5 sales

Actual prices may vary.

Graded population report — Cornerstone Mask Ogerpon ex #216

Updated monthly · as of October 2026

CGC

1,924 graded · 81.7% in 10

Grade	Pop
Pristine 10	782
Gem Mint 10	789
9.5	67
9	206
8.5	46
8	20
7.5	7
7	2
6.5	1
6	1
5.5	1
Authentic	2

0%22.5%45%

Au123455.566.577.588.599.5GM10Pr10Pf10

BGS

143 graded · 8.4% in 10

Grade	Pop
Black Label 10	1
Pristine 10	11
9.5	95
9	31
8.5	4
5.5	1

0%35%70%

123455.56788.599.5Pr10BL10