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Blastoise #4, Reverse Holo, Expedition Base Set

  • Card number: #4/165
  • Rarity: Rare

A PSA 9 Blastoise #4 Reverse Holo from Expedition Base Set has a TCGBerg fair value of $1,919 as of Nov 14, 2026. It rests on 30 recorded sales, the latest on Nov 9, 2026. PSA has graded 132 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 14, 2026
$1,919up 14.1%30-day change

TCGBerg Algorithm (estimated from recorded sales).

30 sales · latest Nov 9, 2026

Fair value3 months
Last sale$1,675Nov 9, 202612.7% below fair
5-sale avg$2,010Sep 28Nov 9
Population · PSA 9
132
Market cap
$253.3K
Volatility
5.5%
YTD
↑ 692.4%
Sales evidence
Limited

TCGBerg fair value · PSA 9

$1,919

30D14.1%YTD692.4%
Sales evidenceLimited

Based on 30 recorded sales. Latest sale: Nov 9, 2026.

Market cap
$253.3K
fair value x population
Population
132
graded copies
Last sale
$1,675
-12.7% vs fair
5-sale avg
$2,010
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 9.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 9 sale, $1,675 on Nov 9, 2026, sits 12.7% below the $1,919 fair value. The value rests on 30 recorded PSA 9 sales. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $2,010, within 4.7% of the value. Its confidence band runs from $1,726 to $2,125. A PSA 10 ($14,346) is worth 7.5 times a PSA 9 ($1,919). Over the past 30 days the PSA 9 value has risen 14.1%. With limited sales evidence, read the gap and the band as rough guides.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

  • Raw NM$500Ungraded · market price
  • Raw LP$280Ungraded · market price
  • Raw MP$192Ungraded · TCGBerg fair value
  • Raw HP$109Ungraded · TCGBerg fair value
  • Raw Damaged$80Ungraded · market price
hatched = market price, not a TCGBerg fair value

Behind the scenes

What goes into this price, and how much we know.

Recent sales

20 tracked

Each sale against the grade's fair value on the day it sold.

  • $530
    Nov 12, 2026 · via eBay
    PSA8below fair value by 21.3%
  • $688
    Nov 10, 2026 · via eBay
    PSA8above fair value by 2.2%
  • $340
    Nov 9, 2026 · via eBay
    PSA6above fair value by 16.7%
  • $1,675
    Nov 9, 2026 · via eBay
    PSA9below fair value by 13.0%
  • $1,130
    Nov 8, 2026 · via eBay
    PSA8above fair value by 94.8%

15 more sales with Pro

Up to 20 recent sales, each with its venue and its gap to fair value.

Includes a sale 30.6% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$1,366
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC9.5$1,260
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $1,260
  • PSA10$14,346
    1d 0.0%7d 0.2%30d 37.4%
    Pop
    17
    Mcap
    $243.9K
    Evidence
    Limited
    Last
    $13,200
Listings
CGC Gem Mint 10$1,366-----Sparse-
CGC9.5$1,260-----Sparse$1,2602mo ago
PSA10$14,34617$243.9Kup 0.2%down 37.4%up 122.2%Limited$13,2003w ago
PSA9$1,919132$253.3Kdown 0.5%up 14.1%up 118.6%Limited$1,6755d ago
PSA8$680165$112.2Kup 17.1%up 39.1%up 96.6%Moderate$5302d ago
PSA7$454118$53.6Kup 7.3%up 24.7%up 65.2%Limited$7643w ago
PSA6$292107$31.2Kup 1.5%up 15.9%up 35.2%Limited$3405d ago
PSA5$21990-up 6.5%up 18.8%up 56.0%Sparse$1503mo ago
PSA4$17832-down 0.4%down 2.6%up 34.8%Limited$1253w ago
PSA3$17617-down 0.4%down 2.6%up 34.8%Sparse$1234mo ago
PSA2$1747-down 0.4%down 2.6%up 94.1%Sparse$1501mo ago
PSA1$17224-down 0.4%down 2.6%up 33.4%Moderate$2602w ago
Raw$500--0.0%0.0%0.0%--

Graded population report

735 graded copies of Blastoise Reverse Holo across 21 grades.

PSA 10
17 · 2.3%
PSA 9
132 · 18%
PSA 8
165 · 22%
PSA 7
118 · 16%
PSA 6
107 · 15%
BGS 9.5
4 · 0.5%
BGS 9
8 · 1.1%
BGS 8.5
2 · 0.3%
BGS 8
4 · 0.5%
BGS 7.5
1 · 0.1%
BGS 7
1 · 0.1%
BGS 6.0
1 · 0.1%
BGS 5.5
1 · 0.1%
BGS 4.0
2 · 0.3%
PSA 8.5
1 · 0.1%
PSA 7.5
1 · 0.1%
PSA 5
90 · 12%
PSA 4
32 · 4.4%
PSA 3
17 · 2.3%
PSA 2
7 · 1.0%
PSA 1
24 · 3.3%

PSA 9 makes up 18% of graded copies: 132 of 735. PSA 8 is the most common grade (22%).

Analysis

Blastoise - Reverse Holo at PSA 10 carries a TCGBerg fair value of $14,346 as of 2026-11-14. We track a TCGBerg fair value across 12 grades from Expedition Base Set, from PSA 1 up to PSA 10. A graded population of 17 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 37.4%.

PSA 9 - frequently asked

How much is a PSA 9 Blastoise - Reverse Holo from Expedition Base Set worth?
$1,919 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Blastoise - Reverse Holo from Expedition Base Set. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Blastoise - Reverse Holo from Expedition Base Set?
132 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Blastoise - Reverse Holo from Expedition Base Set price moved recently?
Its TCGBerg fair value has risen 14.1% over the past 30 days.
What did a PSA 9 Blastoise - Reverse Holo from Expedition Base Set last sell for?
The most recent recorded sale was $1,675 on 2026-11-09. This recorded sale is separate from the model-derived fair value.