Grade Matrix
PSA
PSA 6
-
PSA 7
$10
PSA 8
$17
PSA 9
$28
PSA 10
$70
PSA 10: PriceCharting; last PSA 10 sale Jul 18, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$30
CGC P10
-
Availability
Availabilityi
9/10G: 52/y
Graded: ~52 sales/yr (medium) · Sales per year: ~404 sales/yr · Recent sales: 14 PSA 10 comps · Graded copies: 1,004 · PSA-10 delta 8.3%
TCGplayer Price History
HolofoilProduct 550259Fetched Aug 29, 4:06 AM
TCGplayer market
$13.99
Latest avg sale
$13.82
Units sold
961
Card Value FAQ
How much is Cornerstone Mask Ogerpon ex (Twilight Masquerade #215) worth?
GemDelta shows Cornerstone Mask Ogerpon ex (Twilight Masquerade #215) at $12.84 market price (TCGplayer market). Its Delta multiple is 4.98x.
How much is a PSA 10 Cornerstone Mask Ogerpon ex (Twilight Masquerade #215) worth?
A PSA 10 Cornerstone Mask Ogerpon ex (Twilight Masquerade #215) is currently shown at $70.23. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Cornerstone Mask Ogerpon ex (Twilight Masquerade #215) worth grading?
GemDelta records a 50.5% gem rate for Cornerstone Mask Ogerpon ex (Twilight Masquerade #215), with 507 PSA 10 copies out of 1,004 total PSA grades and a 4.98x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Sale |
|---|---|
| Jul 18, 2026 | $70.23 |
| Jun 29, 2026 | $96.00 |
| Jun 15, 2026 | $59.99 |
| Jun 13, 2026 | $79.99 |
| Jun 10, 2026 | $60.00 |
| Jun 7, 2026 | $62.99 |
| May 28, 2026 | $59.99 |
| May 26, 2026 | $51.00 |
| May 17, 2026 | $59.99 |
| May 10, 2026 | $43.00 |
| Apr 29, 2026 | $60.00 |
| Apr 28, 2026 | $36.00 |
Showing the latest 12 of 18 stored PSA 10 comps.