Impostor Professor Oak's Invention
- Language
- English
- Finish
- Regular
- Rarity
- Rare
- Number
- 94
- Versions
- English · Regular · German · Other · French · Other
Seller offers
This variant is currently unavailable.
As soon as a verified seller lists this edition, the offer appears here. A price alert keeps you informed.
Price development
- Oldest value
- €4.16
- Sep 25, 2026
- Lowest
- €3.73
- Oct 8, 2026
- Highest
- €5.35
- Oct 15, 2026
- Change in period
- +1.9 %
- €4.24
25 price points from Sep 25, 2026 to Oct 25, 2026. Hover or touch the curve to read values.
Price profile of the last 30 days (rolling averages)
Standard
- Trend
- €4.24
- Ø 1 day
- €3.67
- Ø 7 days
- €4.99
- Ø 30 days
- €5.61
- Lowest
- €1.00
Holo
- Trend
- €4.00
- Ø 1 day
- €4.00
- Ø 7 days
- €4.00
- Ø 30 days
- €4.00
- Lowest
- –
25 snapshots from 25 Sept 2026 to 25 Oct 2026. Line: trend, dashed: lowest price.
Values as table
| As of | Standard Trend | Standard Ø 1 day | Standard Ø 7 days | Standard Ø 30 days | Standard Lowest | Holo Trend | Holo Ø 1 day | Holo Ø 7 days | Holo Ø 30 days | Holo Lowest |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 Sept 2026 | €4.16 | €4.25 | €4.66 | €6.04 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 26 Sept 2026 | €4.16 | €4.25 | €4.66 | €6.04 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 29 Sept 2026 | €3.90 | €4.25 | €4.66 | €6.04 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 30 Sept 2026 | €3.88 | €4.25 | €4.66 | €6.04 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 2 Oct 2026 | €3.84 | €4.25 | €4.66 | €6.04 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 3 Oct 2026 | €4.58 | €4.25 | €4.66 | €6.04 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 4 Oct 2026 | €4.58 | €13.99 | €5.68 | €6.22 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 6 Oct 2026 | €4.58 | €13.99 | €5.68 | €6.22 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 7 Oct 2026 | €4.58 | €13.99 | €5.68 | €6.22 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 8 Oct 2026 | €3.73 | €13.99 | €5.68 | €6.22 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 9 Oct 2026 | €3.73 | €1.00 | €5.48 | €6.19 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 10 Oct 2026 | €3.73 | €1.00 | €5.48 | €6.19 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 11 Oct 2026 | €3.73 | €1.00 | €5.48 | €6.19 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 12 Oct 2026 | €3.73 | €1.00 | €5.48 | €6.19 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 14 Oct 2026 | €4.22 | €5.63 | €5.61 | €5.97 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 15 Oct 2026 | €5.35 | €5.63 | €5.61 | €5.97 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 16 Oct 2026 | €5.35 | €5.63 | €5.61 | €5.97 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 17 Oct 2026 | €5.05 | €5.63 | €5.61 | €5.97 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 18 Oct 2026 | €5.05 | €3.00 | €6.08 | €5.72 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 19 Oct 2026 | €5.05 | €3.00 | €6.08 | €5.72 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 20 Oct 2026 | €5.05 | €3.00 | €6.08 | €5.72 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 21 Oct 2026 | €5.05 | €3.00 | €6.08 | €5.72 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 22 Oct 2026 | €4.63 | €2.00 | €5.65 | €5.66 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 24 Oct 2026 | €4.24 | €3.67 | €4.99 | €5.61 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
| 25 Oct 2026 | €4.24 | €3.67 | €4.99 | €5.61 | €1.00 | €4.00 | €4.00 | €4.00 | €4.00 | – |
Realised sales
More eBay markets
3 marketplacesRealised sales on other eBay marketplaces in local currency – expand a row for details per market.
United StatesUSD4 realised salesUS$4.49≈ €4.01
4 realised sales on eBay United States · 25 Aug 2026 to 12 Sept 2026
- Median
- US$4.49≈ €4.01
- Typical range
- US$3.74 – 7.37≈ €3.34 – €6.58
- Lowest
- US$2.99≈ €2.67
- Highest
- US$14.50≈ €12.95
Latest sales
- 12 Sept 2026Condition unknownUS$3.99≈ €3.56
- 2 Sept 2026Condition unknownUS$4.99≈ €4.46
- 1 Sept 2026Condition unknownUS$2.99≈ €2.67
- 25 Aug 2026Condition unknownUS$14.50≈ €12.95
As of 3 Oct 2026 · Realised prices, not offers on this platform. USD values come from sales on eBay United States.
United KingdomGBP5 realised sales£5.50≈ €6.57
5 realised sales on eBay United Kingdom · 8 Jul 2026 to 23 Sept 2026
- Median
- £5.50≈ €6.57
- Typical range
- £2.59 – £9.72≈ €3.09 – €11.61
- Lowest
- £1.17≈ €1.40
- Highest
- £13.00≈ €15.53
Latest sales
- 23 Sept 2026Condition unknown£1.17≈ €1.40
- 8 Sept 2026Condition unknown£2.59≈ €3.09
- 26 Jul 2026Condition unknown£5.50≈ €6.57
- 11 Jul 2026Condition unknown£13.00≈ €15.53
- 8 Jul 2026Condition unknown£9.72≈ €11.61
8 ungraded sales across 6 weeks with sales · weekly median of realised prices, not a forecast.
Values as table
| Week of | Sales | Median | ≈ EUR |
|---|---|---|---|
| 15 Jun 2026 | 2 | £6.46 | ≈ €7.72 |
| 29 Jun 2026 | 1 | £8.53 | ≈ €10.19 |
| 6 Jul 2026 | 2 | £11.36 | ≈ €13.57 |
| 20 Jul 2026 | 1 | £5.50 | ≈ €6.57 |
| 7 Sept 2026 | 1 | £2.59 | ≈ €3.09 |
| 21 Sept 2026 | 1 | £1.17 | ≈ €1.40 |
As of 3 Oct 2026 · Realised prices, not offers on this platform. GBP values come from sales on eBay United Kingdom.
CanadaCAD1 realised saleCA$8.00≈ €5.11
1 realised sale on eBay Canada · 26 Aug 2026 to 26 Aug 2026
- Median
- CA$8.00≈ €5.11
- Typical range
- ~CA$8.00≈ ~€5.11
- Lowest
- CA$8.00≈ €5.11
- Highest
- CA$8.00≈ €5.11
Latest sales
- 26 Aug 2026Condition unknownCA$8.00≈ €5.11
As of 3 Oct 2026 · Realised prices, not offers on this platform. CAD values come from sales on eBay Canada.
Local-currency values come from sales on the respective eBay marketplace; not offers on this platform. Euro amounts are approximations at the ECB reference rate of 23 Oct 2026 (1 EUR = 1.1193 USD · 1 EUR = 0.8373 GBP · 1 EUR = 1.5665 CAD).
Realised prices, not offers on this platform.
Market data worldwide
EU market (EUR)
As of 21 Oct 2026- Asking price
- €4.50
- EU market
- Range across markets
- €4.50 – €4.87
- 2 markets
US market (USD)
As of 23 Oct 2026- 1st EditionLowest US$3.99 · Median US$12.99US$11.147 d−9.1 %30 d−5.4 %
- UnlimitedLowest US$1.79 · Median US$12.99US$5.647 d+0.9 %30 d+1.3 %
Graded sales (eBay, USD)
As of 23 Oct 2026- PSA 105 sales
US$150.00
Avg. sale
- PSA 911 sales
US$52.00
Avg. sale
US$41.00 – US$63.00
Avg. 30 days US$47.83
- PSA 83 sales
US$67.82
Avg. sale
Show 1 more grade
- PSA 72 sales
US$9.00
Avg. sale
Raw by condition (USD)
eBay
- Near MintUS$12.8415 sales
- Lightly PlayedUS$9.501 sale
US marketplace
- Near MintAvg. 30 days US$11.98US$11.1455 sales
- Lightly PlayedAvg. 30 days US$6.15US$6.0427 sales
- Moderately PlayedAvg. 30 days US$4.94US$5.0411 sales
- DamagedAvg. 30 days US$1.86US$1.863 sales
EU sales (EUR)
As of 24 Oct 2026- Avg. sale
- €4.24
- Avg. 7 days
- €4.99
- Avg. 30 days
- €5.61
- Lowest
- €1.00
Listings by condition
- Near Mint€4.86
Other printings
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