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Naganadel & Guzzlord GX #260, Secret, Sun & Moon - Cosmic Eclipse

  • Card number: #260/236
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Naganadel & Guzzlord GX #260 Secret from Sun & Moon - Cosmic Eclipse has a TCGBerg fair value of $229 as of Nov 15, 2026. TCGBerg has recorded 51 PSA 10 sales of this card, the latest on Nov 1, 2026. PSA has graded 315 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$229up 4.5%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$170Nov 1, 202625.8% below fair
5-sale avg$246Oct 11Nov 1
Population · PSA 10
315
Market cap
$72.1K
Volatility
4.0%
YTD
↑ 93.6%
Sales evidence
Very strong

TCGBerg fair value · PSA 10

$229

30D4.5%YTD93.6%
Sales evidenceVery strong
Market cap
$72.1K
fair value x population
Population
315
graded copies
Last sale
$170
-25.8% vs fair
5-sale avg
$246
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 10.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 10 sale, $170 on Nov 1, 2026, sits 25.8% below the $229 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 10 sales averaged $246, within 7.6% of the value. Its confidence band runs from $221 to $236. A PSA 10 ($229) is worth 3.9 times a PSA 9 ($59). Over the past 30 days the PSA 10 value has risen 4.5%.

TCGBerg fair value by grade

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

  • Raw NM$36Ungraded · TCGBerg fair value
  • Raw LP$27Ungraded · TCGBerg fair value
  • Raw MP$24Ungraded · market price
  • Raw HP$23Ungraded · market price
  • Raw Damaged$16Ungraded · 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.

  • $37
    Nov 9, 2026 · via tcgplayer
    Rawabove fair value by 3.9%
  • $35
    Nov 6, 2026 · via tcgplayer
    Rawbelow fair value by 2.0%
  • $170
    Nov 1, 2026 · via eBay
    PSA10below fair value by 30.3%
  • $48
    Oct 29, 2026 · via eBay
    PSA9below fair value by 16.1%
  • $35
    Oct 28, 2026 · via tcgplayer
    Rawbelow fair value by 1.4%

15 more sales with Pro

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

Includes a sale 17.2% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$229
    1d 0.6%7d 3.0%30d 4.5%
    Pop
    315
    Mcap
    $72.1K
    Evidence
    Very strong
    Last
    $170
  • PSA9$59
    1d 0.0%7d 1.1%30d 2.7%
    Pop
    211
    Mcap
    $12.4K
    Evidence
    Strong
    Last
    $48
  • PSA8$32
    1d 0.7%7d 4.1%30d 0.3%
    Pop
    75
    Mcap
    $2.4K
    Evidence
    Limited
    Last
    $25
Listings
PSA10$229315$72.1Kdown 3.0%up 4.5%up 28.3%Very strong$1702w ago
PSA9$59211$12.4Kup 1.1%up 2.7%up 6.4%Strong$482w ago
PSA8$3275$2.4Kdown 4.1%up 0.3%up 17.0%Limited$255mo ago
PSA7$2918$529down 5.2%up 0.6%up 16.2%Limited$405mo ago
PSA6$6.057$420.0%0.0%0.0%Sparse-
Raw$36--0.0%down 1.0%-Very strong$376d ago

PSA population report

626 graded copies of Naganadel & Guzzlord GX Secret across 5 grades.

PSA 10
315 · 50%
PSA 9
211 · 34%
PSA 8
75 · 12%
PSA 7
18 · 2.9%
PSA 6
7 · 1.1%

PSA 10 makes up 50% of graded copies: 315 of 626. It’s the most common grade for this card.

Analysis

Naganadel & Guzzlord GX - Secret at PSA 10 carries a TCGBerg fair value of $229 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Sun & Moon - Cosmic Eclipse, from PSA 6 up to PSA 10. A graded population of 315 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 risen 4.5%.

PSA 10 - frequently asked

How much is a PSA 10 Naganadel & Guzzlord GX - Secret from Sun & Moon - Cosmic Eclipse worth?
$229 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Naganadel & Guzzlord GX - Secret from Sun & Moon - Cosmic Eclipse. It rests on very strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Naganadel & Guzzlord GX - Secret from Sun & Moon - Cosmic Eclipse?
315 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Naganadel & Guzzlord GX - Secret from Sun & Moon - Cosmic Eclipse price moved recently?
Its TCGBerg fair value has risen 4.5% over the past 30 days.
What did a PSA 10 Naganadel & Guzzlord GX - Secret from Sun & Moon - Cosmic Eclipse last sell for?
The most recent recorded sale was $170 on 2026-11-01. This recorded sale is separate from the model-derived fair value.