Blastoise #137, Secret, Black & White - Plasma Storm
- Card number: #137/135
- Rarity: Secret Rare
- Finish: Holo
A PSA 9 Blastoise #137 Secret from Black & White - Plasma Storm has a TCGBerg fair value of $2,602 as of Nov 14, 2026. TCGBerg has recorded 37 PSA 9 sales of this card, the latest on Nov 9, 2026. PSA has graded 406 copies at PSA 9.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 9
- 406
- Market cap
- $1.06M
- Volatility
- 10.2%
- YTD
- ↑ 245.5%
- Sales evidence
- Strong
TCGBerg fair value · PSA 9
$2,602
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, $2,100 on Nov 9, 2026, sits 19.3% below the $2,602 fair value. The value weighs 30 PSA 9 sales from the past year, not the latest one alone. Its confidence band runs from $2,319 to $2,884. A PSA 10 ($42,382) is worth 16.3 times a PSA 9 ($2,602). Over the past 30 days the PSA 9 value has fallen 11.8%.
TCGBerg fair value by grade
Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$1.1KUngraded · market price
- Raw LP$488Ungraded · market price
- Raw MP$313Ungraded · market price
- Raw Damaged$177Ungraded · TCGBerg fair value
- Raw HP$170Ungraded · 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.
- $1,500Nov 10, 2026 · via eBayabove fair value by 19.0%
- $2,100Nov 9, 2026 · via Fanatics Collectbelow fair value by 19.3%
- $2,256Nov 5, 2026 · via Altbelow fair value by 28.4%
- $28,200Nov 5, 2026 · via Altbelow fair value by 33.1%
- $32,776Nov 5, 2026 · via Altbelow fair value by 22.3%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
Includes a sale 36.2% 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.
- $42,3821d 0.0%7d 0.1%30d 7.3%
- Pop
- 46
- Mcap
- $1.95M
- Evidence
- Strong
- Last
- $28,200
- $2,6021d 0.0%7d 25.4%30d 11.8%
- Pop
- 406
- Mcap
- $1.06M
- Evidence
- Strong
- Last
- $2,100
- $1,2601d 1.8%7d 13.6%30d 58.7%
- Pop
- 465
- Mcap
- $585.9K
- Evidence
- Strong
- Last
- $1,500
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| $42,382 | 46 | $1.95M | 0.0% | down 0.1% | down 7.3% | up 186.3% | Strong | $28,2001w ago | ||
| $2,602 | 406 | $1.06M | 0.0% | down 25.4% | down 11.8% | up 90.7% | Strong | $2,1005d ago | ||
| $1,260 | 465 | $585.9K | down 1.8% | up 13.6% | up 58.7% | up 88.6% | Strong | $1,5004d ago | ||
| $710 | 308 | $218.7K | down 0.7% | down 1.5% | up 18.8% | up 57.6% | Strong | $7702w ago | ||
| $344 | 141 | $48.5K | 0.0% | 0.0% | up 9.0% | up 21.1% | Moderate | $4442w ago | ||
| $318 | 69 | - | 0.0% | down 0.1% | up 8.3% | up 36.0% | Moderate | $4061mo ago | ||
| $315 | 32 | - | 0.0% | down 0.1% | up 56.5% | up 88.8% | Sparse | $4254w ago | ||
| $257 | 18 | - | 0.0% | 0.0% | up 28.9% | up 55.5% | Sparse | $1186mo ago | ||
| $254 | 36 | - | 0.0% | 0.0% | up 28.9% | up 55.5% | Strong | $2762w ago | ||
| Raw | $1,100 | - | - | 0.0% | 0.0% | up 120.0% | up 136.6% | - | $5953w ago |
PSA population report
1,521 graded copies of Blastoise Secret across 9 grades. The selected grade is highlighted.
PSA 9 makes up 27% of graded copies: 406 of 1,521. PSA 8 is the most common grade (31%).
Analysis
Blastoise - Secret at PSA 10 carries a TCGBerg fair value of $42,382 as of 2026-11-13. We track a TCGBerg fair value across 9 grades from Black & White - Plasma Storm, from PSA 1 up to PSA 10. A graded population of 46 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 7.3%.
