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Professor Oak's Research #80, Reverse Holo, EX Dragon Frontiers

  • Card number: #80/101
  • Rarity: Uncommon

A PSA 10 Professor Oak's Research #80 Reverse Holo from EX Dragon Frontiers has a TCGBerg fair value of $745 as of Nov 15, 2026. It rests on 7 recorded sales, the latest on Sep 23, 2026. PSA has graded 13 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
$745up 222.6%30-day change

TCGBerg Algorithm (estimated from recorded sales).

7 sales · latest Sep 23, 2026

Fair value3 months
Last sale$1,300Oct 19, 202674.5% above fair
5-sale avg$386Apr 27Oct 19
Population · PSA 10
13
Market cap
$9.7K
Volatility
31.3%
YTD
↑ 134.8%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$745

30D222.6%YTD134.8%
Sales evidenceSparse

Based on 7 recorded sales. Latest sale: Sep 23, 2026.

Market cap
$9.7K
fair value x population
Population
13
graded copies
Last sale
$1,300
+74.5% vs fair
5-sale avg
$386
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 ($1,300 on Oct 19, 2026) sits 74.5% above the $745 fair value, too far off to read as this grade's price. The value rests on 7 recorded PSA 10 sales. Its confidence band runs from $587 to $903. A PSA 10 ($745) is worth 7.3 times a PSA 9 ($101). Over the past 30 days the PSA 10 value has risen 222.6%. 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$4.73Ungraded · TCGBerg fair value
  • Raw LP$2.86Ungraded · TCGBerg fair value
  • Raw MP$2.52Ungraded · market price
  • Raw HP$1.66Ungraded · market price
  • Raw Damaged$1.25Ungraded · 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

20 tracked

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

  • $1,300
    Oct 19, 2026 · via eBay
    PSA10above fair value by 66.3%
  • $96
    Oct 14, 2026 · via eBay
    PSA9above fair value by 76.0%
  • $4.78
    Oct 10, 2026 · via tcgplayer
    Rawbelow fair value by 1.8%
  • $9.63
    Oct 7, 2026 · via tcgplayer
    Rawabove fair value by 97.7%
  • $20
    Oct 5, 2026 · via eBay
    PSA7below fair value by 21.9%

15 more sales with Pro

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

Includes a sale 83.4% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$745
    1d 1.3%7d 5.7%30d 222.6%
    Pop
    13
    Mcap
    $9.7K
    Evidence
    Sparse
    Last
    $1,300
  • PSA9$101
    1d 0.4%7d 0.5%30d 77.5%
    Pop
    18
    Mcap
    $1.8K
    Evidence
    Limited
    Last
    $96
  • PSA8$33
    1d 0.0%7d 0.1%30d 14.8%
    Pop
    15
    Mcap
    $490
    Evidence
    Limited
    Last
    $21
Listings
PSA10$74513$9.7Kup 5.7%up 222.6%up 161.7%Sparse$1,3004w ago
PSA9$10118$1.8Kup 0.5%up 77.5%up 173.8%Limited$961mo ago
PSA8$3315$490up 0.1%up 14.8%up 43.6%Limited$217mo ago
PSA7$213$64up 0.2%up 1.4%down 5.7%Sparse$201mo ago
PSA6$202$400.0%down 1.7%down 7.5%Sparse-
Raw$4.73--0.0%0.0%-Strong$4.781mo ago

PSA population report

51 graded copies of Professor Oak's Research Reverse Holo across 5 grades.

PSA 10
13 · 25%
PSA 9
18 · 35%
PSA 8
15 · 29%
PSA 7
3 · 5.9%
PSA 6
2 · 3.9%

PSA 10 makes up 25% of graded copies: 13 of 51. PSA 9 is the most common grade (35%).

Analysis

Professor Oak's Research - Reverse Holo at PSA 10 carries a TCGBerg fair value of $745 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from EX Dragon Frontiers, from PSA 6 up to PSA 10. A graded population of 13 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 222.6%.

PSA 10 - frequently asked

How much is a PSA 10 Professor Oak's Research - Reverse Holo from EX Dragon Frontiers worth?
$745 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Professor Oak's Research - Reverse Holo from EX Dragon Frontiers. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Professor Oak's Research - Reverse Holo from EX Dragon Frontiers?
13 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Professor Oak's Research - Reverse Holo from EX Dragon Frontiers price moved recently?
Its TCGBerg fair value has risen 222.6% over the past 30 days.