Kyurem-EX #BW37, Ex Tin, BW Black Star Promos
- BBS

- ·Card number: #BW37
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 9 Kyurem-EX #BW37 Ex Tin from BW Black Star Promos has a TCGBerg fair value of $135 as of Nov 15, 2026. It rests on 7 recorded sales, the latest on Sep 30, 2026. PSA has graded 40 copies at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
7 sales · latest Sep 30, 2026
- Population · PSA 9
- 40
- Market cap
- $5.4K
- Volatility
- 2.3%
- YTD
- ↑ 61.8%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 9
$135
Based on 7 recorded sales. Latest sale: Sep 30, 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 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. 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 9 sale, $83 on Sep 30, 2026, sits 38.1% below the $135 fair value. The value rests on 7 recorded PSA 9 sales. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $117, within 13.5% of the value. Its confidence band runs from $114 to $156. A PSA 10 ($1,638) is worth 12.1 times a PSA 9 ($135). Over the past 30 days the PSA 9 value has risen 6.8%. 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.
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
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 25, 2026 | PSA7 | eBay | $46 | above fair value by +2.4% |
| Oct 25, 2026 | PSA7 | eBay | $62 | above fair value by +38.1% |
| Oct 11, 2026 | PSA4 | eBay | $19 | - |
| Oct 6, 2026 | PSA7 | eBay | $30 | below fair value by -3.4% |
| Oct 6, 2026 | PSA8 | eBay | $100 | above fair value by +68.2% |
- $46Oct 25, 2026 · via eBayPSA7↑above fair value by 2.4%
- $62Oct 25, 2026 · via eBayPSA7↑above fair value by 38.1%
- $19Oct 11, 2026 · via eBayPSA4-
- $30Oct 6, 2026 · via eBayPSA7↓below fair value by 3.4%
- $100Oct 6, 2026 · via eBayPSA8↑above fair value by 68.2%
| Sep 30, 2026 | PSA9 | eBay | $83 | below fair value by -33.0% |
| Sep 19, 2026 | PSA9 | eBay | $190 | above fair value by +7.7% |
| Sep 1, 2026 | PSA9 | eBay | $125 | below fair value by -9.8% |
- $83PSA9↓below fair value by 33.0%
- $190PSA9↑above fair value by 7.7%
- $125PSA9↓below fair value by 9.8%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 33.0% 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$1,6381d ·0.0%7d ↓0.5%30d ↑0.5%
- Pop
- 14
- Mcap
- $22.9K
- Evidence
- Sparse
- Last
- $2,000
- PSA9$1351d ·0.0%7d ·0.0%30d ↑6.8%
- Pop
- 40
- Mcap
- $5.4K
- Evidence
- Sparse
- Last
- $83
- PSA8$721d ↑0.4%7d ↑1.1%30d ↑24.3%
- Pop
- 45
- Mcap
- $3.2K
- Evidence
- Sparse
- Last
- $100
| PSA10 | $1,638 | 14 | $22.9K | 0.0% | ↓down 0.5% | ↑up 0.5% | ↑up 35.8% | Sparse | $2,0003mo ago |
| PSA9 | $135 | 40 | $5.4K | 0.0% | 0.0% | ↑up 6.8% | ↓down 2.5% | Sparse | $832mo ago |
| PSA8 | $72 | 45 | $3.2K | ↑up 0.4% | ↑up 1.1% | ↑up 24.3% | ↑up 161.5% | Sparse | $1001mo ago |
| PSA7 | $45 | 33 | $1.5K | 0.0% | 0.0% | ↑up 41.5% | ↑up 119.4% | Moderate | $463w ago |
| PSA6 | $22 | 15 | $323 | 0.0% | 0.0% | ↑up 18.6% | ↑up 56.2% | Limited | $204mo ago |
| PSA5 | $21 | 4 | - | 0.0% | 0.0% | ↑up 13.9% | ↑up 50.2% | Sparse | - |
PSA population report
How Kyurem-EX'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.151 graded copies of Kyurem-EX Ex Tin across 6 grades. The selected grade is highlighted.
PSA 9 makes up 26% of graded copies: 40 of 151. PSA 8 is the most common grade (30%).
Analysis
Kyurem EX EX Tin - Ex Tin at PSA 10 carries a TCGBerg fair value of $1,638 as of 2026-11-15. We track a TCGBerg fair value across 6 grades from BW Black Star Promos, from PSA 5 up to PSA 10. A graded population of 14 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 0.5%.