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Professor Elm’s Lecture
Lost Thunder

Professor Elm’s Lecture

Lost Thunder · 188a/214
Market value · English · Near Mint
£14.44

What is Professor Elm’s Lecture 188a/214 (Lost Thunder) worth?

As of 2026-10-20: In Near Mint, an English copy of Professor Elm’s Lecture 188a/214 is worth about £14.44, based on 1 real sales.

  1. 1
    Real sales

    1 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.
Promo League Promo · 188a £14.44 Japanese edition · 2018 Super-Burst Impact · 088 £2.25
Market price
£14.44
based on 1 sales
Price history · RAW
2026-07-19 · £10.80 £57.42 · 2026-09-21
How is this value calculated?
Direct market value · £14.44

Recency-weighted trimmed median of 1 NM sales (RAW; outliers trimmed against the median, newer sales weigh more, dynamic half-life).

Ladder estimate · English · ~£14.44 gruen league
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe5 40 d £14.4440.82
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £14.44 · Σ g = 40.82

Measured error for this era×language (backtest): ±16 %

PSA Population EN Σ 83
PSA 10
6 7%
PSA 9
49 59%
PSA 8
15 18%
PSA ≤7
13 16%
PSA · Yellow A Alternate Art-1st Place-League Challenge · as of 2026-10-15
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FAQ

Frequently asked questions

What will I get for Professor Elm’s Lecture Lost Thunder 188a/214 if I want to sell quickly?

Half of all sales fell between £14.42 and £34.02, with a median of £23.09. 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 Lecture Lost Thunder 188a/214 unrealistic?

The cheapest genuine sales were around £10.84. Offers well below £6.50 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.