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Cobalion GX #189, Secret, Sun & Moon - Team Up

  • Card number: #189/181
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 8 Cobalion GX #189 Secret from Sun & Moon - Team Up has a TCGBerg fair value of $39 as of Nov 15, 2026. It rests on 2 recorded sales, the latest on May 20, 2026. PSA has graded 18 copies at PSA 8. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$39up 10.3%30-day change

TCGBerg Algorithm (estimated from recorded sales).

2 sales · latest May 20, 2026

Fair value3 months
Last sale$40May 20, 20262.8% above fair
5-sale avg$37last 5 sales
Population · PSA 8
18
Market cap
$699
Volatility
7.0%
YTD
↑ 159.6%
Sales evidence
Sparse

TCGBerg fair value · PSA 8

$39

30D10.3%YTD159.6%
Sales evidenceSparse

Based on 2 recorded sales. Latest sale: May 20, 2026.

Market cap
$699
fair value x population
Population
18
graded copies
Last sale
$40
+2.8% vs fair
5-sale avg
$37
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 8.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 8 sale, $40 on May 20, 2026, is in line with the $39 fair value (2.8% above). The value rests on 2 recorded PSA 8 sales. Its confidence band runs from $39 to $39. A PSA 10 ($273) is worth 6.1 times a PSA 9 ($45). Over the past 30 days the PSA 8 value has risen 10.3%. With sparse 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$18Ungraded · TCGBerg fair value
  • Raw LP$16Ungraded · TCGBerg fair value
  • Raw MP$12Ungraded · TCGBerg fair value
  • Raw Damaged$7.37Ungraded · TCGBerg fair value
  • Raw HP$5.38Ungraded · 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.

  • $255
    Nov 12, 2026 · via eBay
    PSA10below fair value by 6.4%
  • $16
    Nov 12, 2026 · via tcgplayer
    Rawbelow fair value by 10.3%
  • $18
    Nov 11, 2026 · via tcgplayer
    Rawbelow fair value by 1.9%
  • $18
    Nov 7, 2026 · via tcgplayer
    Rawbelow fair value by 14.5%
  • $39
    Oct 30, 2026 · via eBay
    PSA9below fair value by 13.5%

15 more sales with Pro

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

Includes a sale 41.4% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$273
    1d 6.5%7d 4.0%30d 0.8%
    Pop
    120
    Mcap
    $32.7K
    Evidence
    Strong
    Last
    $255
  • PSA9$45
    1d 0.0%7d 0.1%30d 2.2%
    Pop
    105
    Mcap
    $4.7K
    Evidence
    Moderate
    Last
    $39
  • PSA8$39
    1d 0.0%7d 0.1%30d 10.3%
    Pop
    18
    Mcap
    $699
    Evidence
    Sparse
    Last
    $40
PSA10$273120$32.7Kdown 4.0%up 0.8%up 22.9%Strong$2553d ago
PSA9$45105$4.7Kup 0.1%up 2.2%up 15.1%Moderate$392w ago
PSA8$3918$699down 0.1%up 10.3%up 18.2%Sparse$406mo ago
PSA7$314$1230.0%up 0.5%up 22.7%Sparse-
PSA6$312$61down 0.1%up 0.4%up 32.0%Sparse$292mo ago
PSA5$242-0.0%up 5.0%up 13.2%Sparse-
Raw$18--down 12.8%down 15.8%-Very strong$163d ago

PSA population report

251 graded copies of Cobalion GX Secret across 6 grades.

PSA 10
120 · 48%
PSA 9
105 · 42%
PSA 8
18 · 7.2%
PSA 7
4 · 1.6%
PSA 6
2 · 0.8%
PSA 5
2 · 0.8%

PSA 8 makes up 7.2% of graded copies: 18 of 251. One of the scarcer grades for this card. PSA 10 is the most common grade (48%).

Analysis

Cobalion GX - Secret at PSA 10 carries a TCGBerg fair value of $273 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Sun & Moon - Team Up, from PSA 5 up to PSA 10. A graded population of 120 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 0.8%.

PSA 8 - frequently asked

How much is a PSA 8 Cobalion GX - Secret from Sun & Moon - Team Up worth?
$39 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Cobalion GX - Secret from Sun & Moon - Team Up. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Cobalion GX - Secret from Sun & Moon - Team Up?
18 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Cobalion GX - Secret from Sun & Moon - Team Up price moved recently?
Its TCGBerg fair value has risen 10.3% over the past 30 days.
What did a PSA 8 Cobalion GX - Secret from Sun & Moon - Team Up last sell for?
The most recent recorded sale was $40 on 2026-05-20. This recorded sale is separate from the model-derived fair value.