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Professor's Letter #146, Reverse Holo, XY - BREAKthrough

  • Card number: #146/162
  • Rarity: Uncommon

An ungraded Near Mint Professor's Letter #146 Reverse Holo from XY - BREAKthrough has a TCGBerg fair value of $0.97 as of Nov 14, 2026. TCGBerg has recorded 7 Near Mint sales, the latest on Oct 25, 2026.

TCGBerg fair valueRaw (NM)
As of Nov 15, 2026
$1.000.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$1.97Nov 1, 2026103.1% above fair
5-sale avg$1.17Sep 24Nov 1
Population
n/a
Market cap
n/a
Volatility
-
YTD
-
Sales evidence
Very strong

TCGBerg fair value · Raw (NM)

$0.97

30D0.0%
Sales evidenceVery strong
Market cap
-
fair value x population
Population
-
no graded population
Last sale
$1.97
+103.1% vs fair
5-sale avg
$1.17
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for Raw (NM).

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The latest recorded Near Mint sale ($1.97 on Nov 1, 2026) sits 103.1% above the $0.97 fair value, too far off to read as this grade's price. The value weighs 7 recorded Near Mint sales. The latest sale ran above the recent run: recent Near Mint sales averaged $1.17, within 20.6% of the value. Its confidence band runs from $0.94 to $1.00.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

  • Raw LP$0.98Ungraded · TCGBerg fair value
  • Raw NM$0.97Ungraded · TCGBerg fair value
  • Raw MP$0.70Ungraded · TCGBerg fair value
  • Raw HP$0.65Ungraded · market price
  • Raw Damaged$0.64Ungraded · 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

8 tracked

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

  • $1.97
    Nov 1, 2026 · via tcgplayer
    Rawabove fair value by 103.1%
  • $1.00
    Oct 25, 2026 · via tcgplayer
    Rawabove fair value by 4.2%
  • $0.95
    Oct 22, 2026 · via tcgplayer
    Rawbelow fair value by 1.0%
  • $0.94
    Oct 5, 2026 · via tcgplayer
    Rawbelow fair value by 3.1%
  • $0.97
    Sep 24, 2026 · via tcgplayer
    Rawbelow fair value by 3.0%

3 more sales with Pro

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

Includes a sale 13.0% below fair value

All grades matrix

Every grade we track for this printing.

  • Raw$0.97
    1d -7d 0.0%30d 0.0%
    Pop
    -
    Mcap
    -
    Evidence
    Very strong
    Last
    $1.97
Raw$0.97--0.0%0.0%-Very strong$1.972w ago

Analysis

Professor's Letter - Reverse Holo from XY - BREAKthrough: Near Mint raw TCGBerg fair value is 0.97 USD as of 2026-11-14. Sales evidence: very strong. Based on 7 recorded sales in the model window. Graded fair values are not currently available. Review condition and sale dates before comparing copies.

Raw - frequently asked

How much is a Near Mint raw Professor's Letter - Reverse Holo from XY - BREAKthrough worth?
Professor's Letter - Reverse Holo from XY - BREAKthrough: Near Mint raw TCGBerg fair value is 0.97 USD as of 2026-11-14. Sales evidence: very strong. Based on 7 recorded sales in the model window. Graded fair values are not currently available. Review condition and sale dates before comparing copies.
Does the Near Mint raw price apply to a played Professor's Letter - Reverse Holo?
No. Near Mint and played copies have different condition evidence. Compare the same printing and condition; a raw value is not a graded-card value or a prediction of the grade a card would receive.