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Koga's Koffing #48, Unlimited, Gym Challenge

  • Card number: #48/132
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 10 Koga's Koffing #48 Unlimited from Gym Challenge has a TCGBerg fair value of $246 as of Nov 15, 2026. It rests on 6 recorded sales, the latest on Sep 14, 2026. PSA has graded 10 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$246down 4.3%30-day change

TCGBerg Algorithm (estimated from recorded sales).

6 sales · latest Sep 14, 2026

Fair value3 months
Last sale$249Sep 14, 20261.4% above fair
5-sale avg$190Jan 3Sep 14
Population · PSA 10
10
Market cap
$2.5K
Volatility
1.5%
YTD
↑ 196.2%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$246

30D4.3%YTD196.2%
Sales evidenceSparse

Based on 6 recorded sales. Latest sale: Sep 14, 2026.

Market cap
$2.5K
fair value x population
Population
10
graded copies
Last sale
$249
+1.4% vs fair
5-sale avg
$190
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, $249 on Sep 14, 2026, is in line with the $246 fair value (1.4% above). The value rests on 6 recorded PSA 10 sales. Its confidence band runs from $185 to $307. A PSA 10 ($246) is worth 5.4 times a PSA 9 ($46). Over the past 30 days the PSA 10 value has fallen 4.3%. 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$1.97Ungraded · TCGBerg fair value
  • Raw LP$1.48Ungraded · TCGBerg fair value
  • Raw MP$0.94Ungraded · TCGBerg fair value
  • Raw HP$0.83Ungraded · TCGBerg fair value
  • Raw Damaged$0.59Ungraded · 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.

  • $1.90
    Nov 11, 2026 · via tcgplayer
    Rawbelow fair value by 3.6%
  • $1.92
    Oct 28, 2026 · via tcgplayer
    Rawbelow fair value by 3.0%
  • $2.15
    Oct 27, 2026 · via tcgplayer
    Rawabove fair value by 8.6%
  • $2.02
    Oct 23, 2026 · via tcgplayer
    Rawabove fair value by 3.1%
  • $2.02
    Oct 18, 2026 · via tcgplayer
    Rawabove fair value by 4.7%

15 more sales with Pro

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

Includes a sale 14.4% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC6$16
    1d -7d -30d -
    Pop
    3
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC Gem Mint 10$40
    1d 11.9%7d 11.9%30d 11.9%
    Pop
    17
    Mcap
    $674
    Evidence
    Sparse
    Last
    $28
  • CGC9.5$10
    1d 26.5%7d 26.5%30d 26.5%
    Pop
    11
    Mcap
    $114
    Evidence
    Sparse
    Last
    $11
Listings
CGC6$163----Sparse-
CGC Gem Mint 10$4017$674down 11.9%down 11.9%down 11.9%Sparse$281y ago
CGC9.5$1011$114down 26.5%down 26.5%down 26.5%Sparse$1110mo ago
PSA10$24610$2.5Kdown 3.5%down 4.3%up 14.3%Sparse$2492mo ago
PSA9$4610$457up 0.1%up 3.7%up 21.9%Sparse$463mo ago
PSA8$2612$3160.0%down 7.5%up 15.4%Sparse$171y ago
PSA7$232$460.0%down 12.5%up 0.3%Sparse$102y ago
PSA6$193$570.0%up 12.3%up 22.8%Sparse-
Raw$1.97--down 0.5%up 2.1%-Very strong$1.904d ago

Graded population report

149 graded copies of Koga's Koffing Unlimited across 18 grades.

PSA 10
10 · 6.7%
PSA 9
10 · 6.7%
PSA 8
12 · 8.1%
PSA 7
2 · 1.3%
PSA 6
3 · 2.0%
CGC Pristine 10
3 · 2.0%
CGC Gem Mint 10
17 · 11%
CGC 9.5
11 · 7.4%
CGC 9
30 · 20%
CGC 8.5
15 · 10%
CGC 8
18 · 12%
CGC 7.5
4 · 2.7%
CGC 7
3 · 2.0%
CGC 6.5
4 · 2.7%
CGC 6
3 · 2.0%
CGC 5.5
2 · 1.3%
BGS 7
1 · 0.7%
CGC Authentic
1 · 0.7%

PSA 10 makes up 6.7% of graded copies: 10 of 149. One of the scarcer grades for this card. CGC 9 is the most common grade (20%).

Analysis

Koga's Koffing - Unlimited at PSA 10 carries a TCGBerg fair value of $246 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Gym Challenge, from CGC 9.5 up to PSA 10. A graded population of 10 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 4.3%.

PSA 10 - frequently asked

How much is a PSA 10 Koga's Koffing - Unlimited from Gym Challenge worth?
$246 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Koga's Koffing - Unlimited from Gym Challenge. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Koga's Koffing - Unlimited from Gym Challenge?
10 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Koga's Koffing - Unlimited from Gym Challenge price moved recently?
Its TCGBerg fair value has fallen 4.3% over the past 30 days.
What did a PSA 10 Koga's Koffing - Unlimited from Gym Challenge last sell for?
The most recent recorded sale was $249 on 2026-09-14. This recorded sale is separate from the model-derived fair value.