Dark Slowbro #028, Normal, Pokemon Web
Japanese edition
- Card number: #028
- ·Finish: Non-Holo
A PSA 10 Dark Slowbro #028 Normal from Pokemon Web has a TCGBerg fair value of $652 as of Nov 15, 2026. It rests on 15 recorded sales, the latest on Aug 18, 2026. PSA has graded 60 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
15 sales · latest Aug 18, 2026
- Population · PSA 10
- 60
- Market cap
- $39.1K
- Volatility
- 8.9%
- YTD
- ↑ 315.3%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$652
Based on 15 recorded sales. Latest sale: Aug 18, 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, $490 on Aug 18, 2026, sits 24.8% below the $652 fair value. The value rests on 15 recorded PSA 10 sales. Its confidence band runs from $579 to $724. A PSA 10 ($652) is worth 2.7 times a PSA 9 ($242). Over the past 30 days the PSA 10 value has risen 38.6%. With sparse 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$55Ungraded · 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
16 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 21, 2026 | PSA9 | eBay | $265 | above fair value by +13.2% |
| Aug 21, 2026 | PSA9 | eBay | $180 | above fair value by +20.2% |
| Aug 18, 2026 | PSA10 | eBay | $490 | above fair value by +12.2% |
| Jul 30, 2026 | PSA10 | eBay | $150 | below fair value by -56.9% |
| Jun 21, 2026 | PSA10 | eBay | $500 | above fair value by +14.1% |
- $265Oct 21, 2026 · via eBayPSA9↑above fair value by 13.2%
- $180Aug 21, 2026 · via eBayPSA9↑above fair value by 20.2%
- $490Aug 18, 2026 · via eBayPSA10↑above fair value by 12.2%
- $150Jul 30, 2026 · via eBayPSA10↓below fair value by 56.9%
- $500Jun 21, 2026 · via eBayPSA10↑above fair value by 14.1%
| May 3, 2026 | PSA10 | eBay | $407 | above fair value by +35.5% |
| Apr 22, 2026 | PSA7 | eBay | $169 | above fair value by +329.6% |
| Feb 14, 2026 | PSA10 | eBay | $325 | above fair value by +89.2% |
- $407PSA10↑above fair value by 35.5%
- $169PSA7↑above fair value by 329.6%
- $325PSA10↑above fair value by 89.2%
11 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 16.7% 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$6521d ↑1.2%7d ↑5.0%30d ↑38.6%
- Pop
- 60
- Mcap
- $39.1K
- Evidence
- Sparse
- Last
- $490
- PSA9$2421d ·0.0%7d ↑0.4%30d ↑23.2%
- Pop
- 26
- Mcap
- $6.3K
- Evidence
- Limited
- Last
- $265
- PSA8$651d ↑0.2%7d ↑0.1%30d ↓1.3%
- Pop
- 7
- Mcap
- $455
- Evidence
- Sparse
- Last
- -
| PSA10 | $652 | 60 | $39.1K | ↑up 1.2% | ↑up 5.0% | ↑up 38.6% | ↑up 84.0% | Sparse | $4903mo ago |
| PSA9 | $242 | 26 | $6.3K | 0.0% | ↑up 0.4% | ↑up 23.2% | ↑up 299.4% | Limited | $2654w ago |
| PSA8 | $65 | 7 | $455 | ↑up 0.2% | ↑up 0.1% | ↓down 1.3% | ↑up 39.0% | Sparse | - |
| PSA7 | $53 | 2 | $107 | ↓down 0.2% | ↓down 0.1% | ↑up 1.4% | ↑up 28.8% | Sparse | $1697mo ago |
| PSA6 | $44 | 0 | - | ↓down 0.6% | ↓down 0.3% | ↑up 4.1% | ↑up 19.3% | Sparse | - |
| Raw | $55 | - | - | - | - | - | - | - | - |
PSA population report
How Dark Slowbro'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.95 graded copies of Dark Slowbro Normal across 4 grades. The selected grade is highlighted.
PSA 10 makes up 63% of graded copies: 60 of 95. It’s the most common grade for this card.
Analysis
Dark Slowbro at PSA 10 carries a TCGBerg fair value of $652 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Pokemon Web, from PSA 6 up to PSA 10. A graded population of 60 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 38.6%.