Dewgong #25, Unlimited, Mysterious Mountains
Japanese edition
- Card number: #25/88
- ·Rarity: Holo Rare
- ·Finish: Holo
A PSA 10 Dewgong #25 Unlimited from Mysterious Mountains has a TCGBerg fair value of $1,336 as of Nov 15, 2026. It rests on 14 recorded sales, the latest on Oct 26, 2026. PSA has graded 45 copies at PSA 10. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
14 sales · latest Oct 26, 2026
- Population · PSA 10
- 45
- Market cap
- $60.1K
- Volatility
- 9.5%
- YTD
- ↑ 411.5%
- Sales evidence
- Limited
TCGBerg fair value · PSA 10
$1,336
Based on 14 recorded sales. Latest sale: Oct 26, 2026.
Price history
Weekly fair value over time, plus a confidence band around it: how precisely we can pin the value, which tightens as more sales confirm it. Dots mark individual sales, snapped to their week: red when above fair value (a premium), green when below (a deal), hollow when flagged as an outlier. Switch the active grade with the selector above.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. Confidence band: how precisely we can pin the fair value. It widens when sales scatter and narrows as more sales back the value up. The dots show the actual sale prices.
What the evidence says
The last PSA 10 sale, $1,525 on Oct 26, 2026, sits 14.1% above the $1,336 fair value. The value rests on 14 recorded PSA 10 sales. Its confidence band runs from $1,037 to $1,636. A PSA 10 ($1,336) is worth 5.8 times a PSA 9 ($232). Over the past 30 days the PSA 10 value has risen 35.8%. With limited sales evidence, read the gap and the band as rough guides.
TCGBerg fair value by grade
Side-by-side comparison of value across every grade and ungraded condition we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis. Solid bars are the TCGBerg fair value, modelled from recorded sales. Hatched bars are the latest market price instead, shown for ungraded conditions that trade too rarely for us to price one honestly.Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
Behind the scenes
How the published fair value for this grade was produced: the sales it rests on, how they were put together, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.What goes into this price, and how much we know.
Recent sales
9 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 26, 2026 | PSA10 | eBay | $1,525 | above fair value by +14.5% |
| Oct 19, 2026 | PSA10 | Fanatics Collect | $1,470 | above fair value by +14.9% |
| Sep 23, 2026 | PSA8 | eBay | $133 | above fair value by +5.5% |
| Aug 6, 2026 | PSA9 | eBay | $225 | above fair value by +24.0% |
| May 13, 2026 | PSA9 | eBay | $130 | below fair value by -1.3% |
- $1,525Oct 26, 2026 · via eBayPSA10↑above fair value by 14.5%
- $1,470Oct 19, 2026 · via Fanatics CollectPSA10↑above fair value by 14.9%
- $133Sep 23, 2026 · via eBayPSA8↑above fair value by 5.5%
- $225Aug 6, 2026 · via eBayPSA9↑above fair value by 24.0%
- $130May 13, 2026 · via eBayPSA9↓below fair value by 1.3%
| May 4, 2026 | PSA10 | Fanatics Collect | $870 | above fair value by +26.5% |
| Apr 17, 2026 | PSA9 | eBay | $143 | above fair value by +19.9% |
| Mar 29, 2026 | PSA9 | eBay | $95 | below fair value by -1.6% |
- $870PSA10↑above fair value by 26.5%
- $143PSA9↑above fair value by 19.9%
- $95PSA9↓below fair value by 1.6%
4 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to 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.
- PSA10$1,3361d ↑0.2%7d ↑0.2%30d ↑35.8%
- Pop
- 45
- Mcap
- $60.1K
- Evidence
- Limited
- Last
- $1,525
- PSA9$2321d ↑0.9%7d ↑1.0%30d ↑4.6%
- Pop
- 36
- Mcap
- $8.3K
- Evidence
- Limited
- Last
- $225
- PSA8$1391d ·0.0%7d ·0.0%30d ↑2.1%
- Pop
- 12
- Mcap
- $1.7K
- Evidence
- Sparse
- Last
- $133
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $1,336 | 45 | $60.1K | ↑up 0.2% | ↑up 0.2% | ↑up 35.8% | ↑up 65.2% | Limited | $1,5253w ago | |
| PSA9 | $232 | 36 | $8.3K | ↑up 0.9% | ↑up 1.0% | ↑up 4.6% | ↑up 26.5% | Limited | $2253mo ago | |
| PSA8 | $139 | 12 | $1.7K | 0.0% | 0.0% | ↑up 2.1% | ↑up 30.2% | Sparse | $1332mo ago | |
| PSA7 | $73 | 0 | - | 0.0% | 0.0% | ↓down 2.5% | ↑up 26.7% | Sparse | - | |
| PSA6 | $73 | 3 | $220 | 0.0% | 0.0% | ↓down 2.5% | ↑up 26.7% | Sparse | $191y ago | |
| PSA5 | $38 | 4 | - | 0.0% | 0.0% | ↑up 26.0% | ↑up 24.0% | Sparse | - |
PSA population report
How Dewgong's graded copies are spread across grades. Each bar is the number of copies graded at that grade; the percentage is that grade's share of the total graded population. These are recorded graded copies, not the total print run. A smaller population alone does not establish a price premium.100 graded copies of Dewgong Unlimited across 5 grades. The selected grade is highlighted.
PSA 10 makes up 45% of graded copies: 45 of 100. It’s the most common grade for this card.
Analysis
Dewgong - Unlimited at PSA 10 carries a TCGBerg fair value of $1,336 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Mysterious Mountains, from PSA 5 up to PSA 10. A graded population of 45 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 35.8%.