Sunny Castform #31, Reverse Holo, EX Delta Species
- Card number: #31/113
- Rarity: Rare
A PSA 9 Sunny Castform #31 Reverse Holo from EX Delta Species has a TCGBerg fair value of $409 as of Nov 15, 2026. It rests on 17 recorded sales, the latest on Nov 9, 2026. PSA has graded 54 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
17 sales · latest Nov 9, 2026
- Population · PSA 9
- 54
- Market cap
- $22.1K
- Volatility
- 19.3%
- YTD
- ↑ 749.7%
- Sales evidence
- Limited
TCGBerg fair value · PSA 9
$409
Based on 17 recorded sales. Latest sale: Nov 9, 2026.
Price history
Weekly fair value for PSA 9. 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 9 sale, $432 on Nov 9, 2026, sits 5.6% above the $409 fair value. The value rests on 17 recorded PSA 9 sales. Its confidence band runs from $307 to $511. A PSA 10 ($1,706) is worth 4.2 times a PSA 9 ($409). Over the past 30 days the PSA 9 value has risen 81.2%. With limited sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$29Ungraded · market price
- Raw LP$17Ungraded · market price
- Raw MP$14Ungraded · market price
- Raw Damaged$10Ungraded · market price
- Raw HP$9.82Ungraded · 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.
- $432Nov 9, 2026 · via Fanatics Collectabove fair value by 5.6%
- $63Nov 1, 2026 · via eBaybelow fair value by 2.0%
- $3,750Oct 30, 2026 · via eBayabove fair value by 134.8%
- $80Oct 24, 2026 · via eBayabove fair value by 20.3%
- $1,230Oct 19, 2026 · via Fanatics Collectabove fair value by 196.1%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 8.5% 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$441d -7d -30d -
- Pop
- 15
- Mcap
- $658
- Evidence
- Sparse
- Last
- $44
- $1,7061d 0.3%7d 7.3%30d 28.8%
- Pop
- 42
- Mcap
- $71.7K
- Evidence
- Sparse
- Last
- $3,750
- $4091d 0.0%7d 4.0%30d 81.2%
- Pop
- 54
- Mcap
- $22.1K
- Evidence
- Limited
- Last
- $432
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Gem Mint 10 | $44 | 15 | $658 | - | - | - | - | Sparse | $441y ago | |
| $1,706 | 42 | $71.7K | down 0.3% | up 7.3% | up 28.8% | up 86.0% | Sparse | $3,7502w ago | ||
| $409 | 54 | $22.1K | 0.0% | up 4.0% | up 81.2% | up 133.7% | Limited | $4326d ago | ||
| $104 | 40 | $4.2K | up 0.2% | down 0.4% | up 9.3% | up 50.2% | Sparse | $894mo ago | ||
| $65 | 11 | $711 | 0.0% | up 0.1% | up 22.1% | up 63.1% | Strong | $632w ago | ||
| $38 | 3 | $114 | 0.0% | 0.0% | up 6.3% | up 37.3% | Sparse | $285mo ago | ||
| $38 | 1 | - | 0.0% | 0.0% | up 6.3% | up 37.6% | Sparse | - | ||
| Raw | $29 | - | - | 0.0% | 0.0% | 0.0% | up 5.8% | - | $302mo ago |
Graded population report
218 graded copies of Sunny Castform Reverse Holo across 22 grades. The selected grade is highlighted.
PSA 9 makes up 25% of graded copies: 54 of 218. It’s the most common grade for this card.
Analysis
Sunny Castform - Reverse Holo at PSA 10 carries a TCGBerg fair value of $1,706 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from EX Delta Species, from PSA 6 up to PSA 10. A graded population of 42 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 28.8%.
