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Imposter Professor Oak #73, Normal, Traditional Chinese Base Set

Traditional Chinese edition

  • Card number: #73/102
  • Finish: Non-Holo

A PSA 9 Imposter Professor Oak #73 Normal from Traditional Chinese Base Set has a TCGBerg fair value of $68 as of Nov 15, 2026. It rests on 2 recorded sales, the latest on Apr 5, 2026. PSA has graded 2 copies at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$68up 8.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

2 sales · latest Apr 5, 2026

Fair value3 months
Last sale$39Apr 5, 202642.6% below fair
5-sale avg$39last 5 sales
Population · PSA 9
2
Market cap
$136
Volatility
2.3%
YTD
↑ 547.0%
Sales evidence
Sparse

TCGBerg fair value · PSA 9

$68

30D8.0%YTD547.0%
Sales evidenceSparse

Based on 2 recorded sales. Latest sale: Apr 5, 2026.

Market cap
$136
fair value x population
Population
2
graded copies
Last sale
$39
-42.6% vs fair
5-sale avg
$39
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, $39 on Apr 5, 2026, sits 42.6% below the $68 fair value. The value rests on 2 recorded PSA 9 sales. With so few PSA 9 sales on record, a single sale can sit far from the value. Its confidence band runs from $51 to $85. A PSA 10 ($289) is worth 4.3 times a PSA 9 ($68). Over the past 30 days the PSA 9 value has risen 8.0%. 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.

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.

  • $39
    Apr 5, 2026 · via eBay
    PSA9above fair value by 19.0%

All grades matrix

Every grade we track for this printing.

  • PSA10$289
    1d 0.0%7d 0.0%30d 9.5%
    Pop
    3
    Mcap
    $866
    Evidence
    Sparse
    Last
    -
  • PSA9$68
    1d 0.0%7d 0.2%30d 8.0%
    Pop
    2
    Mcap
    $136
    Evidence
    Sparse
    Last
    $39
  • PSA8$34
    1d 0.0%7d 0.0%30d 1.7%
    Pop
    1
    Mcap
    $34
    Evidence
    Sparse
    Last
    -
PSA10$2893$8660.0%up 9.5%up 95.5%Sparse-
PSA9$682$136up 0.2%up 8.0%up 74.9%Sparse$397mo ago
PSA8$341$340.0%down 1.7%down 7.1%Sparse-
PSA7$340-0.0%up 5.3%down 2.1%Sparse-
PSA6$191$190.0%down 40.4%down 41.7%Sparse-

PSA population report

7 graded copies of Imposter Professor Oak Normal across 4 grades.

PSA 10
3 · 43%
PSA 9
2 · 29%
PSA 8
1 · 14%
PSA 6
1 · 14%

PSA 9 makes up 29% of graded copies: 2 of 7. PSA 10 is the most common grade (43%).

Analysis

Imposter Professor Oak at PSA 10 carries a TCGBerg fair value of $289 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Traditional Chinese Base Set, from PSA 6 up to PSA 10. A graded population of 3 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 9.5%.

PSA 9 - frequently asked

How much is a PSA 9 Imposter Professor Oak from Traditional Chinese Base Set worth?
$68 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Imposter Professor Oak from Traditional Chinese Base Set. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Imposter Professor Oak from Traditional Chinese Base Set?
2 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Imposter Professor Oak from Traditional Chinese Base Set price moved recently?
Its TCGBerg fair value has risen 8.0% over the past 30 days.
What did a PSA 9 Imposter Professor Oak from Traditional Chinese Base Set last sell for?
The most recent recorded sale was $39 on 2026-04-05. This recorded sale is separate from the model-derived fair value.