Sunkern #13, 1st Edition, Mysterious Mountains
Japanese edition
- Card number: #13/88
- ·Rarity: Common
- ·Finish: Non-Holo
A PSA 10 Sunkern #13 1st Edition from Mysterious Mountains has a TCGBerg fair value of $255 as of Nov 15, 2026. It rests on 13 recorded sales, the latest on Oct 25, 2026. PSA has graded 24 copies at PSA 10. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
13 sales · latest Oct 25, 2026
- Population · PSA 10
- 24
- Market cap
- $6.1K
- Volatility
- 16.9%
- YTD
- ↑ 212.5%
- Sales evidence
- Limited
TCGBerg fair value · PSA 10
$255
Based on 13 recorded sales. Latest sale: Oct 25, 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, $390 on Oct 25, 2026, sits 53.0% above the $255 fair value. The value rests on 13 recorded PSA 10 sales. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $211, within 17.1% of the value. Its confidence band runs from $228 to $281. A PSA 10 ($255) is worth 4.8 times a PSA 9 ($53). Over the past 30 days the PSA 10 value has risen 46.3%. 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.
- Raw NM$7.67Ungraded · market price
- Raw LP$7.00Ungraded · market price
- Raw HP$2.00Ungraded · market price
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
15 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 25, 2026 | PSA10 | eBay | $390 | above fair value by +40.0% |
| Oct 1, 2026 | PSA10 | eBay | $155 | below fair value by -9.8% |
| Sep 27, 2026 | PSA10 | eBay | $134 | below fair value by -10.1% |
| Aug 20, 2026 | Raw | tcgplayer | $8.00 | at fair value by 0.0% |
| Jul 22, 2026 | PSA9 | eBay | $36 | below fair value by -3.3% |
- $390Oct 25, 2026 · via eBayPSA10↑above fair value by 40.0%
- $155Oct 1, 2026 · via eBayPSA10↓below fair value by 9.8%
- $134Sep 27, 2026 · via eBayPSA10↓below fair value by 10.1%
- $8.00Aug 20, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $36Jul 22, 2026 · via eBayPSA9↓below fair value by 3.3%
| Jul 22, 2026 | PSA10 | eBay | $158 | below fair value by -7.0% |
| Jul 20, 2026 | PSA8 | eBay | $23 | below fair value by -8.4% |
| Jun 30, 2026 | PSA10 | eBay | $220 | above fair value by +19.5% |
- $158PSA10↓below fair value by 7.0%
- $23PSA8↓below fair value by 8.4%
- $220PSA10↑above fair value by 19.5%
10 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 9.0% 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.
- PSA10$2551d ↑3.4%7d ↑0.1%30d ↑46.3%
- Pop
- 24
- Mcap
- $6.1K
- Evidence
- Limited
- Last
- $390
- PSA9$531d ↑1.2%7d ↑1.2%30d ↑24.4%
- Pop
- 12
- Mcap
- $640
- Evidence
- Sparse
- Last
- $36
- PSA8$311d ↑0.2%7d ↑0.2%30d ↓7.6%
- Pop
- 6
- Mcap
- $188
- Evidence
- Sparse
- Last
- $23
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $255 | 24 | $6.1K | ↑up 3.4% | ↑up 0.1% | ↑up 46.3% | ↑up 50.2% | Limited | $3903w ago | |
| PSA9 | $53 | 12 | $640 | ↑up 1.2% | ↑up 1.2% | ↑up 24.4% | ↑up 40.0% | Sparse | $364mo ago | |
| PSA8 | $31 | 6 | $188 | ↑up 0.2% | ↑up 0.2% | ↓down 7.6% | ↑up 19.3% | Sparse | $234mo ago | |
| PSA7 | $12 | 0 | - | ↓down 13.9% | ↓down 12.8% | ↓down 41.0% | ↓down 43.0% | Sparse | - | |
| PSA6 | $7.94 | 0 | - | ↑up 0.3% | ↑up 2.3% | ↓down 44.1% | ↓down 48.3% | Sparse | - | |
| Raw | $7.67 | - | - | 0.0% | 0.0% | 0.0% | ↑up 4.5% | - | $8.003mo ago |
PSA population report
How Sunkern'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.42 graded copies of Sunkern 1st Edition across 3 grades. The selected grade is highlighted.
PSA 10 makes up 57% of graded copies: 24 of 42. It’s the most common grade for this card.
Analysis
Sunkern - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $255 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Mysterious Mountains, from PSA 6 up to PSA 10. A graded population of 24 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 46.3%.