Blastoise #36, Reverse Holo, Expedition Base Set
- EBS

- ·Card number: #36/165
- ·Rarity: Rare
A PSA 8 Blastoise #36 Reverse Holo from Expedition Base Set has a TCGBerg fair value of $647 as of Nov 13, 2026. It rests on 29 recorded sales, the latest on Nov 6, 2026. PSA has graded 127 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
29 sales · latest Nov 6, 2026
- Population · PSA 8
- 127
- Market cap
- $82.1K
- Volatility
- 4.6%
- YTD
- ↑ 331.3%
- Sales evidence
- Limited
TCGBerg fair value · PSA 8
$647
Based on 29 recorded sales. Latest sale: Nov 6, 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 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, $750 on Nov 6, 2026, sits 16.0% above the $647 fair value. The value rests on 29 recorded PSA 8 sales. The latest sale ran above the recent run: the last 5 PSA 8 sales averaged $646, within 0.1% of the value. Its confidence band runs from $580 to $713. A PSA 10 ($7,012) is worth 5.5 times a PSA 9 ($1,286). Over the past 30 days the PSA 8 value has risen 11.6%. 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$1.6KUngraded · market price
- Raw LP$175Ungraded · market price
- Raw MP$116Ungraded · market price
- Raw HP$65Ungraded · TCGBerg fair value
- Raw Damaged$57Ungraded · 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
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 8, 2026 | PSA9 | eBay | $1,100 | below fair value by -25.3% |
| Nov 6, 2026 | PSA5 | eBay | $150 | below fair value by -6.9% |
| Nov 6, 2026 | PSA8 | eBay | $750 | above fair value by +13.7% |
| Nov 6, 2026 | Raw | tcgplayer | $1,650 | above fair value by +899.8% |
| Oct 27, 2026 | PSA6 | eBay | $239 | above fair value by +2.1% |
- $1,100Nov 8, 2026 · via eBayPSA9↓below fair value by 25.3%
- $150Nov 6, 2026 · via eBayPSA5↓below fair value by 6.9%
- $750Nov 6, 2026 · via eBayPSA8↑above fair value by 13.7%
- $1,650Nov 6, 2026 · via tcgplayerRaw↑above fair value by 899.8%
- $239Oct 27, 2026 · via eBayPSA6↑above fair value by 2.1%
| Oct 17, 2026 | PSA6 | eBay | $220 | above fair value by +5.5% |
| Oct 16, 2026 | PSA7 | eBay | $810 | above fair value by +129.4% |
| Oct 12, 2026 | PSA8 | eBay | $801 | above fair value by +35.7% |
- $220PSA6↑above fair value by 5.5%
- $810PSA7↑above fair value by 129.4%
- $801PSA8↑above fair value by 35.7%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 15.5% 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$7,0121d ·0.0%7d ↑0.1%30d ↓0.6%
- Pop
- 24
- Mcap
- $168.3K
- Evidence
- Sparse
- Last
- $7,300
- PSA9$1,2861d ↑0.1%7d ↓12.7%30d ↑12.0%
- Pop
- 146
- Mcap
- $187.8K
- Evidence
- Limited
- Last
- $1,100
- PSA8$6471d ↑0.3%7d ↓2.3%30d ↑11.6%
- Pop
- 127
- Mcap
- $82.1K
- Evidence
- Limited
- Last
- $750
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $7,012 | 24 | $168.3K | 0.0% | ↑up 0.1% | ↓down 0.6% | ↑up 80.0% | Sparse | $7,3002mo ago | |
| PSA9 | $1,286 | 146 | $187.8K | ↑up 0.1% | ↓down 12.7% | ↑up 12.0% | ↑up 83.5% | Limited | $1,1006d ago | |
| PSA8 | $647 | 127 | $82.1K | ↑up 0.3% | ↓down 2.3% | ↑up 11.6% | ↑up 91.8% | Limited | $7501w ago | |
| PSA7 | $393 | 118 | $46.4K | 0.0% | ↑up 8.1% | ↑up 20.4% | ↑up 47.0% | Limited | $8104w ago | |
| PSA6 | $237 | 75 | $17.8K | 0.0% | ↑up 0.7% | ↑up 16.0% | ↑up 33.2% | Limited | $2393w ago | |
| PSA5 | $161 | 53 | - | 0.0% | ↓down 0.2% | ↑up 4.1% | ↑up 12.3% | Limited | $1501w ago | |
| PSA4 | $62 | 14 | - | ↓down 0.3% | ↓down 0.4% | ↑up 3.7% | - | Sparse | - | |
| PSA2 | $130 | 7 | - | ↑up 0.1% | ↓down 18.7% | ↓down 15.2% | ↓down 8.6% | Sparse | $632y ago | |
| PSA1 | $128 | 28 | - | ↑up 0.1% | ↓down 18.7% | ↓down 15.2% | ↓down 8.6% | Limited | $1222mo ago | |
| Raw | $1,650 | - | - | 0.0% | 0.0% | 0.0% | ↑up 899.8% | - | $1,6501w 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.592 graded copies of Blastoise Reverse Holo across 9 grades. The selected grade is highlighted.
PSA 8 makes up 21% of graded copies: 127 of 592. PSA 9 is the most common grade (25%).
Analysis
Blastoise - Reverse Holo at PSA 10 carries a TCGBerg fair value of $7,012 as of 2026-11-13. We track a TCGBerg fair value across 9 grades from Expedition Base Set, from PSA 4 up to PSA 10. A graded population of 24 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 0.6%.