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Slowking #25, Unlimited, Holon Research Tower

Japanese edition

  • Card number: #25
  • Rarity: Rare
  • Finish: Non-Holo

A PSA 8 Slowking #25 Unlimited from Holon Research Tower has a TCGBerg fair value of $46 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Sep 3, 2026. PSA has graded 1 copy at PSA 8. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$46up 10.9%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Sep 3, 2026

Fair value3 months
Last sale$51Sep 3, 202610.9% above fair
5-sale avg$51last 5 sales
Population · PSA 8
1
Market cap
$46
Volatility
3.0%
YTD
↑ 174.2%
Sales evidence
Sparse

TCGBerg fair value · PSA 8

$46

30D10.9%YTD174.2%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Sep 3, 2026.

Market cap
$46
fair value x population
Population
1
graded copies
Last sale
$51
+10.9% vs fair
5-sale avg
$51
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, $51 on Sep 3, 2026, sits 10.9% above the $46 fair value. The value rests on 1 recorded PSA 8 sale. With so few PSA 8 sales on record, a single sale can sit far from the value. Its confidence band runs from $34 to $57. A PSA 10 ($382) is worth 5.5 times a PSA 9 ($70). Over the past 30 days the PSA 8 value has risen 10.9%. 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 MP$6.00Ungraded · 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

1 tracked

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

  • $51
    Sep 3, 2026 · via eBay
    PSA8above fair value by 20.2%

All grades matrix

Every grade we track for this printing.

  • PSA10$382
    1d 10.6%7d 8.1%30d 14.2%
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA9$70
    1d 0.0%7d 0.0%30d 30.4%
    Pop
    1
    Mcap
    $70
    Evidence
    Sparse
    Last
    -
  • PSA8$46
    1d 0.0%7d 0.2%30d 10.9%
    Pop
    1
    Mcap
    $46
    Evidence
    Sparse
    Last
    $51
PSA10$3820-down 8.1%down 14.2%-Sparse-
PSA9$701$700.0%up 30.4%up 40.2%Sparse-
PSA8$461$46up 0.2%up 10.9%up 17.1%Sparse$512mo ago
PSA7$250-up 18.1%up 67.9%-Sparse-
PSA6$210-up 8.6%up 38.0%-Sparse-
Raw$6.00----0.0%--

PSA population report

2 graded copies of Slowking Unlimited across 2 grades.

PSA 9
1 · 50%
PSA 8
1 · 50%

PSA 8 makes up 50% of graded copies: 1 of 2. PSA 9 is the most common grade (50%).

Analysis

Slowking - Unlimited Normal at PSA 10 carries a TCGBerg fair value of $382 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Holon Research Tower, from PSA 6 up to PSA 10. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 14.2%.

PSA 8 - frequently asked

How much is a PSA 8 Slowking - Unlimited Normal from Holon Research Tower worth?
$46 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Slowking - Unlimited Normal from Holon Research Tower. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Slowking - Unlimited Normal from Holon Research Tower?
1 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Slowking - Unlimited Normal from Holon Research Tower price moved recently?
Its TCGBerg fair value has risen 10.9% over the past 30 days.
What did a PSA 8 Slowking - Unlimited Normal from Holon Research Tower last sell for?
The most recent recorded sale was $51 on 2026-09-03. This recorded sale is separate from the model-derived fair value.