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Adventure Bag #228, Secret, Sun & Moon - Lost Thunder

  • Card number: #228/214
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 9 Adventure Bag #228 Secret from Sun & Moon - Lost Thunder has a TCGBerg fair value of $26 as of Nov 15, 2026. It rests on 6 recorded sales, the latest on Oct 28, 2026. PSA has graded 32 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$26up 8.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

6 sales · latest Oct 28, 2026

Fair value3 months
Last sale$30Oct 28, 202615.5% above fair
5-sale avg$20Feb 5Oct 28
Population · PSA 9
32
Market cap
$831
Volatility
3.9%
YTD
↑ 53.2%
Sales evidence
Limited

TCGBerg fair value · PSA 9

$26

30D8.8%YTD53.2%
Sales evidenceLimited

Based on 6 recorded sales. Latest sale: Oct 28, 2026.

Market cap
$831
fair value x population
Population
32
graded copies
Last sale
$30
+15.5% vs fair
5-sale avg
$20
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, $30 on Oct 28, 2026, sits 15.5% above the $26 fair value. The value rests on 6 recorded PSA 9 sales. Its confidence band runs from $24 to $28. A PSA 10 ($232) is worth 8.9 times a PSA 9 ($26). Over the past 30 days the PSA 9 value has risen 8.8%. 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 Damaged$9.42Ungraded · market price
  • Raw NM$9.31Ungraded · TCGBerg fair value
  • Raw LP$8.80Ungraded · TCGBerg fair value
  • Raw MP$8.63Ungraded · market price
  • Raw HP$4.80Ungraded · 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

18 tracked

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

  • $30
    Oct 28, 2026 · via eBay
    PSA9above fair value by 17.2%
  • $19
    Oct 11, 2026 · via eBay
    PSA9below fair value by 18.9%
  • $9.58
    Oct 6, 2026 · via tcgplayer
    Rawabove fair value by 3.1%
  • $9.59
    Oct 2, 2026 · via tcgplayer
    Rawabove fair value by 1.8%
  • $8.66
    Sep 30, 2026 · via tcgplayer
    Rawbelow fair value by 8.1%

13 more sales with Pro

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

Includes a sale 34.9% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$232
    1d 0.0%7d 0.0%30d 17.8%
    Pop
    31
    Mcap
    $7.2K
    Evidence
    Sparse
    Last
    $132
  • PSA9$26
    1d 0.0%7d 0.9%30d 8.8%
    Pop
    32
    Mcap
    $831
    Evidence
    Limited
    Last
    $30
  • PSA8$25
    1d 0.0%7d 0.0%30d 6.5%
    Pop
    13
    Mcap
    $321
    Evidence
    Sparse
    Last
    $90
Listings
PSA10$23231$7.2K0.0%up 17.8%up 97.0%Sparse$1321y ago
PSA9$2632$831up 0.9%up 8.8%down 13.4%Limited$303w ago
PSA8$2513$3210.0%up 6.5%down 17.4%Sparse$901y ago
PSA7$254$990.0%up 6.5%down 17.4%Sparse-
PSA6$253$740.0%up 6.5%down 17.4%Sparse-
Raw$9.31--0.0%up 0.2%-Very strong$9.581mo ago

PSA population report

83 graded copies of Adventure Bag Secret across 5 grades.

PSA 10
31 · 37%
PSA 9
32 · 39%
PSA 8
13 · 16%
PSA 7
4 · 4.8%
PSA 6
3 · 3.6%

PSA 9 makes up 39% of graded copies: 32 of 83. It’s the most common grade for this card.

Analysis

Adventure Bag - Secret at PSA 10 carries a TCGBerg fair value of $232 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Sun & Moon - Lost Thunder, from PSA 8 up to PSA 10. A graded population of 31 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 risen 17.8%.

PSA 9 - frequently asked

How much is a PSA 9 Adventure Bag - Secret from Sun & Moon - Lost Thunder worth?
$26 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Adventure Bag - Secret from Sun & Moon - Lost Thunder. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Adventure Bag - Secret from Sun & Moon - Lost Thunder?
32 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Adventure Bag - Secret from Sun & Moon - Lost Thunder price moved recently?
Its TCGBerg fair value has risen 8.8% over the past 30 days.
What did a PSA 9 Adventure Bag - Secret from Sun & Moon - Lost Thunder last sell for?
The most recent recorded sale was $30 on 2026-10-28. This recorded sale is separate from the model-derived fair value.