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Professor Cozmo's Discovery #89, Normal, EX Holon Phantoms

  • Card number: #89/110
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 9 Professor Cozmo's Discovery #89 Normal from EX Holon Phantoms has a TCGBerg fair value of $29 as of Nov 14, 2026. It rests on 1 recorded sale, the latest on Oct 17, 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 14, 2026
$29down 7.3%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Oct 17, 2026

Fair value3 months
Last sale$31Oct 17, 20266.2% above fair
5-sale avg$31last 5 sales
Population · PSA 9
2
Market cap
$58
Volatility
3.4%
YTD
↑ 77.0%
Sales evidence
Sparse

TCGBerg fair value · PSA 9

$29

30D7.3%YTD77.0%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Oct 17, 2026.

Market cap
$58
fair value x population
Population
2
graded copies
Last sale
$31
+6.2% vs fair
5-sale avg
$31
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, $31 on Oct 17, 2026, sits 6.2% above the $29 fair value. The value rests on 1 recorded PSA 9 sale. With so few PSA 9 sales on record, a single sale can sit far from the value. Its confidence band runs from $22 to $36. A PSA 10 ($229) is worth 7.9 times a PSA 9 ($29). Over the past 30 days the PSA 9 value has fallen 7.3%. 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$0.45Ungraded · TCGBerg fair value
  • Raw LP$0.39Ungraded · TCGBerg fair value
  • Raw MP$0.28Ungraded · TCGBerg fair value
  • Raw HP$0.15Ungraded · market price
  • Raw Damaged$0.09Ungraded · 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

13 tracked

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

  • $0.17
    Nov 8, 2026 · via tcgplayer
    Rawbelow fair value by 62.2%
  • $0.79
    Nov 3, 2026 · via tcgplayer
    Rawabove fair value by 75.6%
  • $31
    Oct 17, 2026 · via eBay
    PSA9below fair value by 1.6%
  • $0.50
    Oct 7, 2026 · via tcgplayer
    Rawabove fair value by 11.1%
  • $0.40
    Sep 28, 2026 · via tcgplayer
    Rawbelow fair value by 7.0%

8 more sales with Pro

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

Includes a sale 39.5% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$229
    1d 0.0%7d 0.0%30d 0.6%
    Pop
    4
    Mcap
    $915
    Evidence
    Sparse
    Last
    -
  • PSA9$29
    1d 0.0%7d 0.3%30d 7.3%
    Pop
    2
    Mcap
    $58
    Evidence
    Sparse
    Last
    $31
  • PSA8$17
    1d 0.0%7d 0.0%30d 8.9%
    Pop
    2
    Mcap
    $35
    Evidence
    Sparse
    Last
    -
Listings
PSA10$2294$9150.0%up 0.6%up 16.2%Sparse-
PSA9$292$58up 0.3%down 7.3%up 11.5%Sparse$314w ago
PSA8$172$350.0%down 8.9%up 9.7%Sparse-
PSA7$9.540-down 12.1%up 57.9%up 183.1%Sparse-
PSA6$6.180-down 1.7%up 61.8%up 213.7%Sparse-
Raw$0.45--0.0%0.0%-Very strong$0.176d ago

PSA population report

8 graded copies of Professor Cozmo's Discovery Normal across 3 grades.

PSA 10
4 · 50%
PSA 9
2 · 25%
PSA 8
2 · 25%

PSA 9 makes up 25% of graded copies: 2 of 8. It’s the scarcest grade tracked: a strong scarcity signal.

Analysis

Professor Cozmo's Discovery - Normal at PSA 10 carries a TCGBerg fair value of $229 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from EX Holon Phantoms, from PSA 6 up to PSA 10. A graded population of 4 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 0.6%.

PSA 9 - frequently asked

How much is a PSA 9 Professor Cozmo's Discovery - Normal from EX Holon Phantoms worth?
$29 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Professor Cozmo's Discovery - Normal from EX Holon Phantoms. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Professor Cozmo's Discovery - Normal from EX Holon Phantoms?
2 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Professor Cozmo's Discovery - Normal from EX Holon Phantoms price moved recently?
Its TCGBerg fair value has fallen 7.3% over the past 30 days.
What did a PSA 9 Professor Cozmo's Discovery - Normal from EX Holon Phantoms last sell for?
The most recent recorded sale was $31 on 2026-10-17. This recorded sale is separate from the model-derived fair value.