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Power Plant #139, Normal, Aquapolis

  • Card number: #139/147
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 9 Power Plant #139 Normal from Aquapolis has a TCGBerg fair value of $29 as of Nov 15, 2026. TCGBerg has recorded 5 PSA 9 sales of this card, the latest on Oct 26, 2026. PSA has graded 14 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$29down 19.1%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$20Oct 26, 202631.6% below fair
5-sale avg$25Mar 27Oct 26
Population · PSA 9
14
Market cap
$399
Volatility
10.7%
YTD
↑ 99.4%
Sales evidence
Moderate

TCGBerg fair value · PSA 9

$29

30D19.1%YTD99.4%
Sales evidenceModerate
Market cap
$399
fair value x population
Population
14
graded copies
Last sale
$20
-31.6% vs fair
5-sale avg
$25
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, $20 on Oct 26, 2026, sits 31.6% below the $29 fair value. The value weighs 5 PSA 9 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $25, within 13.9% of the value. Its confidence band runs from $22 to $35. A PSA 10 ($189) is worth 6.6 times a PSA 9 ($29). Over the past 30 days the PSA 9 value has fallen 19.1%.

TCGBerg fair value by grade

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

  • Raw NM$3.90Ungraded · TCGBerg fair value
  • Raw LP$3.51Ungraded · TCGBerg fair value
  • Raw MP$3.19Ungraded · TCGBerg fair value
  • Raw Damaged$2.43Ungraded · market price
  • Raw HP$1.51Ungraded · 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

14 tracked

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

  • $20
    Oct 26, 2026 · via eBay
    PSA9below fair value by 31.6%
  • $4.01
    Oct 18, 2026 · via tcgplayer
    Rawabove fair value by 4.4%
  • $2.99
    Oct 9, 2026 · via tcgplayer
    Rawbelow fair value by 21.5%
  • $40
    Oct 7, 2026 · via eBay
    PSA9above fair value by 16.5%
  • $31
    Oct 6, 2026 · via eBay
    PSA9below fair value by 10.4%

9 more sales with Pro

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

Includes a sale 35.5% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC7$16
    1d 4.9%7d 4.9%30d -
    Pop
    2
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC Gem Mint 10$37
    1d -7d -30d -
    Pop
    7
    Mcap
    $262
    Evidence
    Sparse
    Last
    -
  • CGC9.5$15
    1d -7d -30d -
    Pop
    2
    Mcap
    $30
    Evidence
    Sparse
    Last
    $9.60
Listings
CGC7$162-up 4.9%--Sparse-
CGC Gem Mint 10$377$262---Sparse-
CGC9.5$152$30---Sparse$9.606mo ago
PSA10$1897$1.3K0.0%down 30.8%down 10.7%Sparse-
PSA9$2914$3990.0%down 19.1%up 28.1%Moderate$203w ago
PSA8$206$118down 0.1%down 5.1%up 24.0%Sparse$202mo ago
PSA7$171$170.0%down 11.1%up 7.8%Sparse-
PSA6$151$150.0%down 17.1%up 0.5%Sparse-
PSA5$151-0.0%down 17.1%up 0.5%Sparse-
PSA4$3.991-0.0%0.0%0.0%Sparse-
Raw$3.90--up 0.3%up 1.6%-Strong$4.014w ago

Graded population report

68 graded copies of Power Plant Normal across 15 grades.

PSA 10
7 · 10%
PSA 9
14 · 21%
PSA 8
6 · 8.8%
PSA 7
1 · 1.5%
PSA 6
1 · 1.5%
BGS 9
2 · 2.9%
CGC Gem Mint 10
7 · 10%
CGC 9.5
2 · 2.9%
CGC 9
9 · 13%
CGC 8.5
10 · 15%
CGC 8
4 · 5.9%
CGC 7
2 · 2.9%
CGC 6
1 · 1.5%
PSA 5
1 · 1.5%
PSA 4
1 · 1.5%

PSA 9 makes up 21% of graded copies: 14 of 68. It’s the most common grade for this card.

Analysis

Power Plant - Normal at PSA 10 carries a TCGBerg fair value of $189 as of 2026-11-14. We track a TCGBerg fair value across 10 grades from Aquapolis, from PSA 4 up to PSA 10. A graded population of 7 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 fallen 30.8%.

PSA 9 - frequently asked

How much is a PSA 9 Power Plant - Normal from Aquapolis worth?
$29 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Power Plant - Normal from Aquapolis. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Power Plant - Normal from Aquapolis?
14 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Power Plant - Normal from Aquapolis price moved recently?
Its TCGBerg fair value has fallen 19.1% over the past 30 days.
What did a PSA 9 Power Plant - Normal from Aquapolis last sell for?
The most recent recorded sale was $20 on 2026-10-26. This recorded sale is separate from the model-derived fair value.