Browse sets
deenfritja
Professor Elm’s Training Method · Reverse Holo
HeartGold SoulSilver

Professor Elm’s Training Method · Reverse Holo

HeartGold SoulSilver · 100/123 ·Uncommon
Illustration: Ken Sugimori →
Market value · English · Near Mint
$43.14

What is Professor Elm’s Training Method · Reverse Holo 100/123 (HeartGold SoulSilver) worth?

As of 2026-10-21: In Near Mint, an English copy of Professor Elm’s Training Method · Reverse Holo 100/123 is worth about $43.14, based on 4 real sales.

  1. 1
    Real sales

    4 completed Near Mint sales from eBay, Goldin and Fanatics, each one checked on the listing page.

  2. 2
    Outliers out

    Prices far above or below the median are dropped: lots, fakes, mismatched cards.

  3. 3
    Recent counts more

    Newer sales weigh more than old ones, so the value follows the market, not the yearly average.

No estimate, no asking prices. Paid sales only.
Variant Normal · 100 $2.31
Promo League Promo · 100 $9.00 Japanese edition · 2009 HeartGold Collection · 067 $19.28
Market price
$43.14
based on 4 sales
Price history · RAW
2026-03-29 · $0.97 $72.53 · 2026-10-17
Cross-market · RAW median per marketplace
Spread vs. cheapest market — before shipping/duty/fees
ebay.nl n=4 $10.47 +427%
ebay.co.uk n=2 $4.87 +145%
ebay.com n=5 $1.99 —
How is this value calculated?
Ladder estimate · English · ~$21.01 gruen reverse_holo
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe · Set +27% nachgeführt4 6 mo $21.0132.65
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $21.01 · Σ g = 32.65

Measured error for this era×language (backtest): ±19 %

PSA Population EN Σ 5
PSA 9
1 20%
PSA 8
1 20%
PSA ≤7
3 60%
PSA · as of 2026-10-19
More from HeartGold SoulSilver
Wigglytuff
Wigglytuff
$2.00
#56 · U
Flaaffy
Flaaffy
$2.03
#42 · U
Moomoo Milk
Moomoo Milk
$2.06
#94 · U
Poké Ball
Poké Ball
$1.90MIX
#95 · U
Professor Oak’s New Theory
Professor Oak’s New Theory
$1.83
#101 · U
Switch
Switch
$2.25
#102 · U
Qwilfish
Qwilfish
$2.51
#50 · U
Unown
Unown
$2.52
#55 · U
Bayleef
Bayleef
$2.53
#35 · U
Starmie
Starmie
$2.53
#53 · U
Pokémon Communication
Pokémon Communication
$2.58
#98 · U
Parasect
Parasect
$2.70
#48 · U
Delibird
Delibird
$2.71
#39 · U
Mantine
Mantine
$2.72
#45 · U
All 124 cards in the set →
More Professor Elm Training Method cards
Professor Elm's Training Method
$12.03
HS trainer Kit (Gyarados) · #25
Professor Elm's Training Method
Professor Elm's Training Method
$4.29
#148 · U
Professor Elm's Training Method
Professor Elm's Training Method
$2.74
#79 · U
Professor Elm's Training Method
Professor Elm's Training Method
$2.43
#89 · U
Professor Elm's Training Method
Professor Elm's Training Method
$2.10
#82 · U
See all 19 →
FAQ

Frequently asked questions

What will I get for Professor Elm’s Training Method · Reverse Holo HeartGold SoulSilver 100/123 if I want to sell quickly?

Half of all sales fell between $1.57 and $17.63, with a median of $3.31. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.

Below which price is an offer for Professor Elm’s Training Method · Reverse Holo HeartGold SoulSilver 100/123 unrealistic?

The cheapest genuine sales were around $1.51. Offers well below $0.90 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.

How does Last Sold determine the market value?

Last Sold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.