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Prof. Oak's Research #98, Professor Program '04-'05, EX FireRed & LeafGreen

  • Card number: #98/112
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 9 Prof. Oak's Research #98 Professor Program '04-'05 from EX FireRed & LeafGreen has a TCGBerg fair value of $174 as of Nov 15, 2026. It rests on 4 recorded sales, the latest on Oct 1, 2026. PSA has graded 37 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
$174down 8.5%30-day change

TCGBerg Algorithm (estimated from recorded sales).

4 sales · latest Oct 1, 2026

Fair value3 months
Last sale$172Oct 1, 20261.1% below fair
5-sale avg$107last 5 sales
Population · PSA 9
37
Market cap
$6.4K
Volatility
3.9%
YTD
↑ 89.4%
Sales evidence
Sparse

TCGBerg fair value · PSA 9

$174

30D8.5%YTD89.4%
Sales evidenceSparse

Based on 4 recorded sales. Latest sale: Oct 1, 2026.

Market cap
$6.4K
fair value x population
Population
37
graded copies
Last sale
$172
-1.1% vs fair
5-sale avg
$107
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, $172 on Oct 1, 2026, is in line with the $174 fair value (1.1% below). The value rests on 4 recorded PSA 9 sales. Its confidence band runs from $148 to $200. A PSA 10 ($1,704) is worth 9.8 times a PSA 9 ($174). Over the past 30 days the PSA 9 value has fallen 8.5%. 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

4 tracked

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

  • $172
    Oct 1, 2026 · via eBay
    PSA9above fair value by 0.2%
  • $95
    Sep 21, 2026 · via eBay
    PSA8below fair value by 25.5%
  • $119
    Jun 7, 2026 · via eBay
    PSA7at fair value by 0.0%
  • $51
    Feb 6, 2026 · via eBay
    PSA6at fair value by 0.0%

All grades matrix

Every grade we track for this printing.

  • PSA10$1,704
    1d 0.0%7d 0.0%30d 52.7%
    Pop
    7
    Mcap
    $11.9K
    Evidence
    Sparse
    Last
    -
  • PSA9$174
    1d 0.3%7d 0.3%30d 8.5%
    Pop
    37
    Mcap
    $6.4K
    Evidence
    Sparse
    Last
    $172
  • PSA8$99
    1d 0.0%7d 0.1%30d 39.8%
    Pop
    11
    Mcap
    $1.1K
    Evidence
    Sparse
    Last
    $95
PSA10$1,7047$11.9K0.0%down 52.7%down 52.7%Sparse-
PSA9$17437$6.4Kup 0.3%down 8.5%down 47.5%Sparse$1722mo ago
PSA8$9911$1.1Kup 0.1%down 39.8%down 62.4%Sparse$952mo ago
PSA7$896$5350.0%down 39.4%down 50.2%Sparse$1195mo ago
PSA6$892$178down 0.1%down 33.8%up 33.4%Sparse$519mo ago
PSA5$781-0.0%--Sparse-

PSA population report

64 graded copies of Prof. Oak's Research Professor Program '04-'05 across 6 grades.

PSA 10
7 · 11%
PSA 9
37 · 58%
PSA 8
11 · 17%
PSA 7
6 · 9.4%
PSA 6
2 · 3.1%
PSA 5
1 · 1.6%

PSA 9 makes up 58% of graded copies: 37 of 64. It’s the most common grade for this card.

Analysis

Professor Oak's Research - Professor Program '04-'05 at PSA 10 carries a TCGBerg fair value of $1,704 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from EX FireRed & LeafGreen, from PSA 5 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 52.7%.

PSA 9 - frequently asked

How much is a PSA 9 Professor Oak's Research - Professor Program '04-'05 from EX FireRed & LeafGreen worth?
$174 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Professor Oak's Research - Professor Program '04-'05 from EX FireRed & LeafGreen. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Professor Oak's Research - Professor Program '04-'05 from EX FireRed & LeafGreen?
37 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Professor Oak's Research - Professor Program '04-'05 from EX FireRed & LeafGreen price moved recently?
Its TCGBerg fair value has fallen 8.5% over the past 30 days.
What did a PSA 9 Professor Oak's Research - Professor Program '04-'05 from EX FireRed & LeafGreen last sell for?
The most recent recorded sale was $172 on 2026-10-01. This recorded sale is separate from the model-derived fair value.