Cornerstone Mask Ogerpon ex #215, Special Illustration Rare, Twilight Masquerade
- Card number: #215/167
- Finish: Holo
A PSA 10 Cornerstone Mask Ogerpon ex #215 Special Illustration Rare from Twilight Masquerade has a TCGBerg fair value of $89 as of Nov 15, 2026. TCGBerg has recorded 63 PSA 10 sales of this card, the latest on Oct 20, 2026. PSA has graded 520 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 520
- Market cap
- $46.3K
- Volatility
- 1.4%
- YTD
- -
- Sales evidence
- Very strong
TCGBerg fair value · PSA 10
$89
Price history
Weekly fair value for PSA 10. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales.
What the evidence says
The last PSA 10 sale, $93 on Oct 20, 2026, is in line with the $89 fair value (4.5% above). The value weighs 30 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $86 to $93. A PSA 10 ($89) is worth 3.3 times a PSA 9 ($27). Over the past 30 days the PSA 10 value has risen 5.4%.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw MP$14Ungraded · market price
- Raw NM$11Ungraded · TCGBerg fair value
- Raw LP$10Ungraded · TCGBerg fair value
- Raw Damaged$10Ungraded · market price
- Raw HP$9.00Ungraded · market price
Behind the scenes
What goes into this price, and how much we know.
Recent sales
20 trackedEach sale against the grade's fair value on the day it sold.
- $11Nov 11, 2026 · via tcgplayerRawabove fair value by 5.6%
- $15Nov 11, 2026 · via tcgplayerRawabove fair value by 37.3%
- $9.00Nov 11, 2026 · via tcgplayerRawbelow fair value by 16.7%
- $11Nov 11, 2026 · via tcgplayerRawabove fair value by 4.5%
- $11Nov 11, 2026 · via tcgplayerRawabove fair value by 1.5%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 19.1% below fair value
All grades matrix
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
- CGC Gem Mint 10$191d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Limited
- Last
- $16
- CGC9.5$221d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $22
- $891d 0.2%7d 0.3%30d 5.4%
- Pop
- 520
- Mcap
- $46.3K
- Evidence
- Very strong
- Last
- $93
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Gem Mint 10 | $19 | - | - | - | - | - | - | Limited | $162mo ago | |
| CGC9.5 | $22 | - | - | - | - | - | - | Sparse | $2210mo ago | |
| $89 | 520 | $46.3K | down 0.2% | down 0.3% | up 5.4% | up 10.3% | Very strong | $934w ago | ||
| $27 | 409 | $11.1K | up 0.1% | down 2.5% | down 12.1% | up 11.9% | Strong | $201mo ago | ||
| $20 | 80 | $1.6K | up 1.1% | down 0.4% | up 13.7% | down 8.9% | Moderate | $7.991mo ago | ||
| $9.51 | 19 | $181 | 0.0% | 0.0% | 0.0% | 0.0% | Moderate | $9.5011mo ago | ||
| $7.00 | 6 | $42 | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $7.001y ago | ||
| Raw | $11 | - | - | - | up 2.2% | down 4.8% | - | Very strong | $114d ago |
Graded population report
1,037 graded copies of Cornerstone Mask Ogerpon ex Special Illustration Rare across 8 grades. The selected grade is highlighted.
PSA 10 makes up 50% of graded copies: 520 of 1,037. It’s the most common grade for this card.
Analysis
Cornerstone Mask Ogerpon ex - Special Illustration Rare at PSA 10 carries a TCGBerg fair value of $89 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Twilight Masquerade, from PSA 6 up to PSA 10. A graded population of 520 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on very strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 5.4%.
