Blastoise #14, Storm Surge Theme Deck, EX Crystal Guardians
- CG

- ·Card number: #14/100
- ·Rarity: Rare
- ·Finish: Holo
A PSA 8 Blastoise #14 Storm Surge Theme Deck from EX Crystal Guardians has a TCGBerg fair value of $206 as of Nov 15, 2026. TCGBerg has recorded 18 PSA 8 sales of this card, the latest on Nov 5, 2026. PSA has graded 100 copies at PSA 8.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 8
- 100
- Market cap
- $20.6K
- Volatility
- 22.5%
- YTD
- ↑ 397.4%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 8
$206
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 8. 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 8 sale, $328 on Nov 5, 2026, sits 58.7% above the $206 fair value. The value weighs 18 PSA 8 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 5 PSA 8 sales averaged $228, within 10.3% of the value. Its confidence band runs from $178 to $235. A PSA 10 ($1,521) is worth 5.1 times a PSA 9 ($297). Over the past 30 days the PSA 8 value has risen 72.9%.
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 |
|---|---|---|---|---|
| Nov 9, 2026 | PSA9 | eBay | $321 | above fair value by +7.9% |
| Nov 9, 2026 | PSA1 | Fanatics Collect | $46 | - |
| Nov 5, 2026 | PSA8 | eBay | $328 | above fair value by +58.6% |
| Nov 2, 2026 | PSA6 | eBay | $78 | below fair value by -6.6% |
| Nov 2, 2026 | PSA10 | Fanatics Collect | $20,400 | above fair value by +1241.6% |
- $321Nov 9, 2026 · via eBayPSA9↑above fair value by 7.9%
- $46Nov 9, 2026 · via Fanatics CollectPSA1-
- $328Nov 5, 2026 · via eBayPSA8↑above fair value by 58.6%
- $78Nov 2, 2026 · via eBayPSA6↓below fair value by 6.6%
- $20,400Nov 2, 2026 · via Fanatics CollectPSA10↑above fair value by 1241.6%
| Oct 27, 2026 | PSA8 | eBay | $350 | above fair value by +105.6% |
| Oct 18, 2026 | PSA5 | eBay | $65 | above fair value by +8.2% |
| Oct 17, 2026 | PSA6 | eBay | $120 | above fair value by +99.8% |
- $350PSA8↑above fair value by 105.6%
- $65PSA5↑above fair value by 8.2%
- $120PSA6↑above fair value by 99.8%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 68.9% 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$1,5211d ·0.0%7d ·0.0%30d ↓8.3%
- Pop
- 16
- Mcap
- $24.3K
- Evidence
- Sparse
- Last
- $20,400
- PSA9$2971d ·0.0%7d ↓10.8%30d ↑4.3%
- Pop
- 81
- Mcap
- $24.1K
- Evidence
- Limited
- Last
- $321
- PSA8$2061d ↑0.6%7d ↓0.5%30d ↑72.9%
- Pop
- 100
- Mcap
- $20.6K
- Evidence
- Moderate
- Last
- $328
| PSA10 | $1,521 | 16 | $24.3K | 0.0% | 0.0% | ↓down 8.3% | ↓down 18.2% | Sparse | $20,4002w ago |
| PSA9 | $297 | 81 | $24.1K | 0.0% | ↓down 10.8% | ↑up 4.3% | ↑up 54.0% | Limited | $3216d ago |
| PSA8 | $206 | 100 | $20.6K | ↑up 0.6% | ↓down 0.5% | ↑up 72.9% | ↑up 151.0% | Moderate | $3281w ago |
| PSA7 | $103 | 66 | $6.8K | ↓down 0.5% | ↓down 0.1% | ↑up 11.0% | ↑up 64.3% | Limited | $712mo ago |
| PSA6 | $84 | 47 | $3.9K | 0.0% | ↑up 0.4% | ↑up 42.9% | ↑up 50.7% | Limited | $782w ago |
| PSA5 | $73 | 29 | - | 0.0% | ↑up 0.2% | ↑up 25.2% | ↑up 38.6% | Moderate | $654w ago |
PSA population report
How Blastoise'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.339 graded copies of Blastoise Storm Surge Theme Deck across 6 grades. The selected grade is highlighted.
PSA 8 makes up 29% of graded copies: 100 of 339. It’s the most common grade for this card.
Analysis
Blastoise - Storm Surge Theme Deck at PSA 10 carries a TCGBerg fair value of $1,521 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from EX Crystal Guardians, from PSA 5 up to PSA 10. A graded population of 16 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 fallen 8.3%.