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Professor Elm's Training Method #148, Normal, Expedition Base Set

  • Card number: #148/165
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 10 Professor Elm's Training Method #148 Normal from Expedition Base Set has a TCGBerg fair value of $189 as of Nov 14, 2026. It rests on 18 recorded sales, the latest on Aug 25, 2026. PSA has graded 35 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 14, 2026
$189down 12.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

18 sales · latest Aug 25, 2026

Fair value3 months
Last sale$158Aug 25, 202616.7% below fair
5-sale avg$96Dec 30Aug 25
Population · PSA 10
35
Market cap
$6.6K
Volatility
6.9%
YTD
↑ 158.5%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$189

30D12.0%YTD158.5%
Sales evidenceSparse

Based on 18 recorded sales. Latest sale: Aug 25, 2026.

Market cap
$6.6K
fair value x population
Population
35
graded copies
Last sale
$158
-16.7% vs fair
5-sale avg
$96
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 last PSA 10 sale, $158 on Aug 25, 2026, sits 16.7% below the $189 fair value. The value rests on 18 recorded PSA 10 sales. Its confidence band runs from $155 to $223. A PSA 10 ($189) is worth 3.8 times a PSA 9 ($49). Over the past 30 days the PSA 10 value has fallen 12.0%. 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.

  • Raw NM$2.41Ungraded · TCGBerg fair value
  • Raw LP$1.70Ungraded · TCGBerg fair value
  • Raw MP$1.08Ungraded · TCGBerg fair value
  • Raw Damaged$0.77Ungraded · TCGBerg fair value
  • Raw HP$0.67Ungraded · 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.

  • $2.67
    Nov 4, 2026 · via tcgplayer
    Rawabove fair value by 11.3%
  • $40
    Nov 2, 2026 · via eBay
    PSA9below fair value by 18.5%
  • $21
    Oct 31, 2026 · via eBay
    PSA6below fair value by 21.1%
  • $2.56
    Oct 29, 2026 · via tcgplayer
    Rawabove fair value by 10.8%
  • $2.99
    Oct 26, 2026 · via tcgplayer
    Rawabove fair value by 29.4%

15 more sales with Pro

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

Includes a sale 77.5% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$189
    1d 0.0%7d 1.1%30d 12.0%
    Pop
    35
    Mcap
    $6.6K
    Evidence
    Sparse
    Last
    $158
  • PSA9$49
    1d 0.0%7d 0.3%30d 20.1%
    Pop
    32
    Mcap
    $1.6K
    Evidence
    Moderate
    Last
    $40
  • PSA8$31
    1d 0.0%7d 0.0%30d 6.5%
    Pop
    14
    Mcap
    $437
    Evidence
    Sparse
    Last
    $36
Listings
PSA10$18935$6.6Kup 1.1%down 12.0%down 3.7%Sparse$1583mo ago
PSA9$4932$1.6Kup 0.3%down 20.1%down 11.6%Moderate$402w ago
PSA8$3114$4370.0%down 6.5%up 4.1%Sparse$362mo ago
PSA7$265$132down 0.3%down 19.3%down 6.1%Sparse$216mo ago
PSA6$267$1820.0%down 20.3%down 7.3%Sparse$212w ago
PSA5$262-0.0%down 20.3%down 7.3%Sparse-
Raw$2.41--up 1.3%up 9.0%-Very strong$2.671w ago

PSA population report

95 graded copies of Professor Elm's Training Method Normal across 6 grades.

PSA 10
35 · 37%
PSA 9
32 · 34%
PSA 8
14 · 15%
PSA 7
5 · 5.3%
PSA 6
7 · 7.4%
PSA 5
2 · 2.1%

PSA 10 makes up 37% of graded copies: 35 of 95. It’s the most common grade for this card.

Analysis

Professor Elm's Training Method - Normal at PSA 10 carries a TCGBerg fair value of $189 as of 2026-11-13. We track a TCGBerg fair value across 6 grades from Expedition Base Set, from PSA 6 up to PSA 10. A graded population of 35 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 12.0%.

PSA 10 - frequently asked

How much is a PSA 10 Professor Elm's Training Method - Normal from Expedition Base Set worth?
$189 as of 2026-11-13, the model-derived TCGBerg fair value for a PSA 10 Professor Elm's Training Method - Normal from Expedition Base Set. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Professor Elm's Training Method - Normal from Expedition Base Set?
35 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Professor Elm's Training Method - Normal from Expedition Base Set price moved recently?
Its TCGBerg fair value has fallen 12.0% over the past 30 days.
What did a PSA 10 Professor Elm's Training Method - Normal from Expedition Base Set last sell for?
The most recent recorded sale was $158 on 2026-08-25. This recorded sale is separate from the model-derived fair value.