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Impostor Professor Oak #102, Normal, Base Set 2

  • Card number: #102/130
  • Rarity: Rare
  • Finish: Non-Holo

A PSA 10 Impostor Professor Oak #102 Normal from Base Set 2 has a TCGBerg fair value of $114 as of Nov 14, 2026. It rests on 15 recorded sales, the latest on Jul 24, 2026. PSA has graded 38 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 14, 2026
$114up 6.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

15 sales · latest Jul 24, 2026

Fair value3 months
Last sale$42Jul 24, 202663.2% below fair
5-sale avg$72Feb 2Jul 24
Population · PSA 10
38
Market cap
$4.3K
Volatility
1.7%
YTD
↑ 97.5%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$114

30D6.2%YTD97.5%
Sales evidenceSparse

Based on 15 recorded sales. Latest sale: Jul 24, 2026.

Market cap
$4.3K
fair value x population
Population
38
graded copies
Last sale
$42
-63.2% vs fair
5-sale avg
$72
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 latest recorded PSA 10 sale ($42 on Jul 24, 2026) sits 63.2% below the $114 fair value, too far off to read as this grade's price. The value rests on 15 recorded PSA 10 sales. Its confidence band runs from $97 to $131. A PSA 10 ($114) is worth 4.0 times a PSA 9 ($28). Over the past 30 days the PSA 10 value has risen 6.2%. 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$3.10Ungraded · TCGBerg fair value
  • Raw LP$1.67Ungraded · TCGBerg fair value
  • Raw MP$1.12Ungraded · TCGBerg fair value
  • Raw Damaged$0.70Ungraded · TCGBerg fair value
  • Raw HP$0.67Ungraded · 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.

  • $3.47
    Nov 11, 2026 · via tcgplayer
    Rawabove fair value by 11.9%
  • $3.47
    Nov 11, 2026 · via tcgplayer
    Rawabove fair value by 11.9%
  • $3.04
    Nov 2, 2026 · via tcgplayer
    Rawabove fair value by 6.3%
  • $2.75
    Nov 2, 2026 · via tcgplayer
    Rawbelow fair value by 3.8%
  • $3.42
    Nov 1, 2026 · via tcgplayer
    Rawabove fair value by 22.6%

15 more sales with Pro

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

Includes a sale 30.4% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC7$13
    1d 0.7%7d 0.7%30d -
    Pop
    2
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC6$9.62
    1d 4.6%7d 4.6%30d -
    Pop
    3
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA10$114
    1d 0.4%7d 0.7%30d 6.2%
    Pop
    38
    Mcap
    $4.3K
    Evidence
    Sparse
    Last
    $42
CGC7$132-up 0.7%--Sparse-
CGC6$9.623-up 4.6%--Sparse-
PSA10$11438$4.3Kup 0.7%up 6.2%up 49.1%Sparse$424mo ago
PSA9$2843$1.2Kup 0.2%down 22.6%up 3.3%Moderate$313w ago
PSA8$1626$427up 0.1%down 19.6%down 14.9%Limited$9.006mo ago
PSA7$156$920.0%down 8.5%down 20.8%Sparse-
PSA6$132$260.0%down 5.1%down 11.1%Sparse-
PSA5$131-0.0%down 6.4%up 26.5%Sparse-
Raw$3.10--up 8.4%down 7.2%-Very strong$3.473d ago

Graded population report

208 graded copies of Impostor Professor Oak Normal across 25 grades.

PSA 10
38 · 18%
PSA 9
43 · 21%
PSA 8
26 · 13%
PSA 7
6 · 2.9%
PSA 6
2 · 1.0%
BGS 9.5
1 · 0.5%
BGS 9
2 · 1.0%
CGC Gem Mint 10
10 · 4.8%
CGC 9.5
1 · 0.5%
CGC 9
22 · 11%
CGC 8.5
18 · 8.7%
CGC 8
11 · 5.3%
CGC 7.5
6 · 2.9%
CGC 7
2 · 1.0%
CGC 6.5
3 · 1.4%
CGC 6
3 · 1.4%
CGC 5.5
1 · 0.5%
CGC 5
4 · 1.9%
CGC 4.5
1 · 0.5%
BGS 8
1 · 0.5%
CGC Authentic
2 · 1.0%
PSA 5
1 · 0.5%
PSA 4
1 · 0.5%
PSA 3
1 · 0.5%
PSA 2
2 · 1.0%

PSA 10 makes up 18% of graded copies: 38 of 208. PSA 9 is the most common grade (21%).

Analysis

Impostor Professor Oak - Normal at PSA 10 carries a TCGBerg fair value of $114 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Base Set 2, from CGC 6 up to PSA 10. A graded population of 38 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 risen 6.2%.

PSA 10 - frequently asked

How much is a PSA 10 Impostor Professor Oak - Normal from Base Set 2 worth?
$114 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Impostor Professor Oak - Normal from Base Set 2. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Impostor Professor Oak - Normal from Base Set 2?
38 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Impostor Professor Oak - Normal from Base Set 2 price moved recently?
Its TCGBerg fair value has risen 6.2% over the past 30 days.