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Impostor Professor Oak
Base Set

Impostor Professor Oak

Base Set · 1st Edition · 73/102 ·Rare
Market price
£45.10
Price history · RAW
2026-05-17 · £3.31 £141.86 · 2026-09-27
Cross-market · RAW median per marketplace
Spread vs. cheapest market — before shipping/duty/fees
ebay.fr n=2 £48.26 +152%
ebay.de n=12 £22.53 +18%
ebay.com n=4 £19.15 —
Price per print
🇬🇧 1st Edition · EN n=6 £14.74
🇫🇷 1st Edition · FR n=2 £14.29
How is this value calculated?
Ladder estimate · English · ~£45.10 rot 1st_ed
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene PSA9-Verkäufe ÷ 3.54922 2 mo £50.991.96
de LP ÷ 0.7207 × 3.07683 35 d £25.610.43
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £45.10 · Σ g = 2.39

Gate not green — shown only here, never as the price.

Ladder estimate · Deutsch · ~£2.82 rot 1st_ed
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene PSA9-Verkäufe ÷ 3.5492 · Set -27% nachgeführt2 49 d £14.401.96
eigene LP-Verkäufe ÷ 0.72073 35 d £8.321.82
eigene PSA10-Verkäufe ÷ 17.076 · Set -27% nachgeführt2 2 mo £6.280.13
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £10.86 · Σ g = 3.91

Cap: 11× no buyer from £2.98 € → clamped to £2.98 × 0.95 = £2.82 € (ladder said £10.86 €).

Gate not green — shown only here, never as the price.

Ladder estimate · Français · ~£50.37 rot 1st_ed
Evidence pathSalesAgeValue vᵢWeight gᵢ
eigene rohe NM-Verkäufe2 13 d £52.4716.33
de LP ÷ 0.7207 × 2.273 35 d £18.890.68
value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £50.37 · Σ g = 17.01

Gate not green — shown only here, never as the price.

PSA Population

No PSA numbers for this print yet — in any language.

Recent sales · 31
2026-09-27 FR RAW NM Carte Pokemon Faux Professeur Chen 73/102 Set de Base Editio · eBay £57.82
2026-09-13 EN CGC 9.5 Pokemon: Base Set 1st Edition Rare: Impostor Professor Oak 7 · eBay £39.76
2026-09-10 DE CGC 10 *Pokemon Falscher Professor Eich Base Set Deutsch 1. Edition · eBay £38.26
2026-09-01 DE RAW LP Pokémon TCG Base Set 1. Auflage Falscher Professor Eich 73/1 £3.31
2026-08-30 FR RAW NM Carte Pokemon Faux Professeur Chen 73/102 Set de Base Editio £38.69
2026-08-30 EN CGC 8.5 Pokemon: Base Set 1st Edition Rare: Impostor Professor Oak 7 £27.09
2026-08-30 DE RAW LP ✨🎭 Falscher Professor Eich BS 73 1. Edition Basis Set 73/102 £7.23
2026-08-27 EN RAW UNKNOWN Pokémon TCG Impostor Professor Oak 73/102 Basis-Set 1. Aufla £25.52
2026-08-26 EN CGC 8.5 Pokémon Impostor Professor Oak 1999 Base Set - 1st Ed. #73/1 £33.73
2026-08-17 EN RAW UNKNOWN 1999 Pokemon 1st Edition Impostor Professor Oak #73/102 £23.47
2026-08-16 DE PSA 9 Pokémon - Falscher Professor Eich - 1. Edition Base Set Deut £56.97
2026-08-15 DE RAW LP Falscher Professor Eich 73/102 1st edition Imposter Oak Base £18.93
2026-08-04 DE PSA 9 Falscher Professor Eich 1. Edition PSA 9 73/102 deutsch Poke £85.02
2026-07-26 DE PSA 10 FALSCHER PROFESSOR EICH POKEMON BASE SET 1ST EDITION 73/102 £127.55
2026-07-26 DE RAW HP Falscher Professor Eich 1. Edition Pokemon Karte Deutsch 73/ £12.71
2026-07-19 EN PSA 9 Pokemon 1999 Impostor Professor Oak 73/102 1st Edition Base £173.53
2026-07-17 EN PSA 7 PSA 7 Pokemon TCG 1999 1st Edition Impostor Professor Oak 73 £47.45
2026-07-16 EN RAW UNKNOWN Pokemon Card - Impostor Professor Oak Base Set Shadowless 73 £14.82
2026-07-15 DE BGS 9 Pokémon Falscher Professor Eich Base Set 1. Edition DE 1999 £72.28
2026-07-12 EN RAW UNKNOWN Pokemon 1999 1st Prt Impostor Professor Oak 073 1st Ed. Base £57.52
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FAQ

Frequently asked questions

Is it worth grading Impostor Professor Oak Base Set 73/102?

A PSA 10 currently sells for about £127.55, raw the card sits at £50.62 — 2,5× as much. Mathematically, submitting returns £127.55 on average, before fees and shipping. Rule of thumb: submit when the value at a realistic grade is at least double the raw value — which is the case here. Centering decides it: an off-centre card will not get a 10.

Auction or Buy It Now — which gets more for Impostor Professor Oak Base Set 73/102?

Across 8 auctions the median was £39.76, across 14 fixed-price sales £33.58. Auctions therefore fetched about 18 % more — worth it mainly for sought-after cards with several bidders.

What will I get for Impostor Professor Oak Base Set 73/102 if I want to sell quickly?

Half of all sales fell between £13.36 and £53.36, with a median of £23.81. 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 Impostor Professor Oak Base Set 73/102 unrealistic?

The cheapest genuine sales were around £7.23. Offers well below £4.34 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 lastsold determine the market value?

lastsold 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.