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Blastoise GX #218, Secret, Sun & Moon - Unbroken Bonds

  • Card number: #218/214
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 6 Blastoise GX #218 Secret from Sun & Moon - Unbroken Bonds has a TCGBerg fair value of $91 as of Nov 14, 2026. It rests on 5 recorded sales, the latest on Jul 3, 2026. PSA has graded 15 copies at PSA 6. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 6
As of Nov 14, 2026
$91up 192.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

5 sales · latest Jul 3, 2026

Fair value3 months
Last sale$76Jul 3, 202616.7% below fair
5-sale avg$76last 5 sales
Population · PSA 6
15
Market cap
$1.4K
Volatility
17.2%
YTD
↑ 310.1%
Sales evidence
Limited

TCGBerg fair value · PSA 6

$91

30D192.2%YTD310.1%
Sales evidenceLimited

Based on 5 recorded sales. Latest sale: Jul 3, 2026.

Market cap
$1.4K
fair value x population
Population
15
graded copies
Last sale
$76
-16.7% vs fair
5-sale avg
$76
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 6.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 6 sale, $76 on Jul 3, 2026, sits 16.7% below the $91 fair value. The value rests on 5 recorded PSA 6 sales. Its confidence band runs from $74 to $108. A PSA 10 ($613) is worth 4.3 times a PSA 9 ($142). Over the past 30 days the PSA 6 value has risen 192.2%. 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$147Ungraded · TCGBerg fair value
  • Raw LP$101Ungraded · TCGBerg fair value
  • Raw MP$86Ungraded · market price
  • Raw HP$69Ungraded · market price
  • Raw Damaged$42Ungraded · 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.

  • $108
    Nov 12, 2026 · via eBay
    PSA9below fair value by 24.2%
  • $437
    Nov 9, 2026 · via eBay
    PSA10below fair value by 28.7%
  • $695
    Nov 8, 2026 · via eBay
    PSA10above fair value by 11.4%
  • $615
    Nov 7, 2026 · via eBay
    PSA10below fair value by 1.3%
  • $528
    Nov 5, 2026 · via eBay
    PSA10below fair value by 15.3%

15 more sales with Pro

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

Includes a sale 30.1% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$166
    1d 9.6%7d 9.6%30d 9.6%
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $175
  • PSA10$613
    1d 0.2%7d 1.6%30d 2.6%
    Pop
    765
    Mcap
    $468.6K
    Evidence
    Very strong
    Last
    $437
  • PSA9$142
    1d 5.5%7d 2.8%30d 3.1%
    Pop
    681
    Mcap
    $96.6K
    Evidence
    Very strong
    Last
    $108
Listings
CGC Gem Mint 10$166--down 9.6%down 9.6%down 9.6%Sparse$1755mo ago
PSA10$613765$468.6Kdown 1.6%down 2.6%up 3.6%Very strong$4375d ago
PSA9$142681$96.6Kdown 2.8%up 3.1%down 7.6%Very strong$1082d ago
PSA8$130271$35.3Kdown 2.5%up 12.7%up 22.4%Moderate$1252mo ago
PSA7$9227$2.5K0.0%up 194.5%up 207.1%Sparse$702y ago
PSA6$9115$1.4K0.0%up 192.2%up 204.5%Limited$764mo ago
PSA5$749-0.0%up 172.1%up 146.8%Sparse-
Raw$147--down 0.5%up 0.8%-Strong$2201mo ago

Graded population report

1,779 graded copies of Blastoise GX Secret across 11 grades.

PSA 10
765 · 43%
PSA 9
681 · 38%
PSA 8
271 · 15%
PSA 7
27 · 1.5%
PSA 6
15 · 0.8%
PSA 8.5
1 · 0.1%
PSA 5
9 · 0.5%
PSA 4
4 · 0.2%
PSA 3
2 · 0.1%
PSA 2
3 · 0.2%
PSA 1
1 · 0.1%

PSA 6 makes up 0.8% of graded copies: 15 of 1,779. One of the scarcer grades for this card. PSA 10 is the most common grade (43%).

Analysis

Blastoise GX - Secret at PSA 10 carries a TCGBerg fair value of $613 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Sun & Moon - Unbroken Bonds, from PSA 5 up to PSA 10. A graded population of 765 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on very strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 2.6%.

PSA 6 - frequently asked

How much is a PSA 6 Blastoise GX - Secret from Sun & Moon - Unbroken Bonds worth?
$91 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 6 Blastoise GX - Secret from Sun & Moon - Unbroken Bonds. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 6 Blastoise GX - Secret from Sun & Moon - Unbroken Bonds?
15 copies have been graded at PSA 6, the recorded graded population, not the number of copies printed.
How has the PSA 6 Blastoise GX - Secret from Sun & Moon - Unbroken Bonds price moved recently?
Its TCGBerg fair value has risen 192.2% over the past 30 days.
What did a PSA 6 Blastoise GX - Secret from Sun & Moon - Unbroken Bonds last sell for?
The most recent recorded sale was $76 on 2026-07-03. This recorded sale is separate from the model-derived fair value.