Professor's Research - Professor Willow
- Language
- English
- Finish
- Holo
- Rarity
- Ultra Rare
- Number
- 078
- Versions
- English · Holo · German · Other · French · Other · Italian · Other · Spanish · Holo
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
- €2.07
- Sep 25, 2026
- Lowest
- €2.07
- Sep 25, 2026
- Highest
- €2.79
- Oct 9, 2026
- Change in period
- +34.8 %
- €2.79
11 price points from Sep 25, 2026 to Oct 9, 2026. Hover or touch the curve to read values.
Price profile of the last 30 days (rolling averages)
Standard
- Trend
- €2.79
- Ø 1 day
- €3.79
- Ø 7 days
- €2.84
- Ø 30 days
- €2.50
- Lowest
- €0.99
Holo
- Trend
- €0.00
- Ø 1 day
- –
- Ø 7 days
- –
- Ø 30 days
- –
- Lowest
- –
11 snapshots from 25 Sept 2026 to 9 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 | €2.07 | €2.00 | €2.43 | €2.45 | €0.99 | €0.00 | – | – | – | – |
| 26 Sept 2026 | €2.07 | €2.00 | €2.43 | €2.45 | €0.99 | €0.00 | – | – | – | – |
| 29 Sept 2026 | €2.24 | €2.00 | €2.43 | €2.45 | €0.99 | €0.00 | – | – | – | – |
| 30 Sept 2026 | €2.27 | €2.00 | €2.43 | €2.45 | €0.99 | €0.00 | – | – | – | – |
| 2 Oct 2026 | €2.37 | €2.00 | €2.43 | €2.45 | €0.99 | €0.00 | – | – | – | – |
| 3 Oct 2026 | €2.37 | €2.00 | €2.43 | €2.45 | €0.99 | €0.00 | – | – | – | – |
| 4 Oct 2026 | €2.63 | €3.99 | €2.58 | €2.40 | €0.99 | €0.00 | – | – | – | – |
| 6 Oct 2026 | €2.57 | €2.48 | €2.50 | €2.39 | €0.99 | €0.00 | – | – | – | – |
| 7 Oct 2026 | €2.53 | €2.12 | €2.40 | €2.38 | €0.99 | €0.00 | – | – | – | – |
| 8 Oct 2026 | €2.65 | €2.12 | €2.40 | €2.38 | €0.99 | €0.00 | – | – | – | – |
| 9 Oct 2026 | €2.79 | €3.79 | €2.84 | €2.50 | €0.99 | €0.00 | – | – | – | – |
Realised sales
As of 3 Oct 20261 realised sale on eBay · 30 Sept 2026 to 30 Sept 2026
- Median
- €4.49
- Typical range
- ~€4.49
- Lowest
- €4.49
- Highest
- €4.49
Latest sales
- 30 Sept 2026Condition unknown€4.49
More eBay markets
3 marketplacesRealised sales on other eBay marketplaces in local currency – expand a row for details per market.
United StatesUSD5 realised salesUS$2.00≈ €1.78
5 realised sales on eBay United States · 2 Sept 2026 to 30 Sept 2026
- Median
- US$2.00≈ €1.78
- Typical range
- US$1.99 – 2.49≈ €1.78 – €2.22
- Lowest
- US$1.75≈ €1.56
- Highest
- US$2.99≈ €2.67
Latest sales
- 30 Sept 2026Condition unknownUS$1.75≈ €1.56
- 10 Sept 2026Condition unknownUS$2.99≈ €2.67
- 5 Sept 2026Condition unknownUS$2.00≈ €1.78
- 5 Sept 2026Condition unknownUS$2.49≈ €2.22
- 2 Sept 2026Condition unknownUS$1.99≈ €1.78
As of 3 Oct 2026 · Realised prices, not offers on this platform. USD values come from sales on eBay United States.
United KingdomGBP9 realised sales£3.94≈ €4.65
9 realised sales on eBay United Kingdom · 5 Jul 2026 to 2 Oct 2026
- Median
- £3.94≈ €4.65
- Typical range
- £1.99 – £4.38≈ €2.35 – €5.17
- Lowest
- £0.84≈ €0.99
- Highest
- £4.85≈ €5.72
Latest sales
- 2 Oct 2026Condition unknown£3.94≈ €4.65
- 25 Sept 2026Condition unknown£4.60≈ €5.43
- 12 Sept 2026Condition unknown£4.38≈ €5.17
- 8 Aug 2026Condition unknown£4.85≈ €5.72
- 6 Aug 2026Condition unknown£2.00≈ €2.36
15 ungraded sales across 7 weeks with sales · weekly median of realised prices, not a forecast.
Values as table
| Week of | Sales | Median | ≈ EUR |
|---|---|---|---|
| 22 Jun 2026 | 5 | £3.84 | ≈ €4.53 |
| 29 Jun 2026 | 3 | £1.46 | ≈ €1.72 |
| 20 Jul 2026 | 2 | £2.66 | ≈ €3.14 |
| 3 Aug 2026 | 2 | £3.42 | ≈ €4.03 |
| 7 Sept 2026 | 1 | £4.38 | ≈ €5.17 |
| 21 Sept 2026 | 1 | £4.60 | ≈ €5.43 |
| 28 Sept 2026 | 1 | £3.94 | ≈ €4.65 |
As of 3 Oct 2026 · Realised prices, not offers on this platform. GBP values come from sales on eBay United Kingdom.
AustraliaAUD2 realised salesA$7.47≈ €4.65
2 realised sales on eBay Australia · 13 Aug 2026 to 2 Sept 2026
- Median
- A$7.47≈ €4.65
- Typical range
- A$6.73 – 8.20≈ €4.19 – €5.11
- Lowest
- A$5.99≈ €3.73
- Highest
- A$8.94≈ €5.57
Latest sales
- 2 Sept 2026Condition unknownA$8.94≈ €5.57
- 13 Aug 2026Condition unknownA$5.99≈ €3.73
As of 3 Oct 2026 · Realised prices, not offers on this platform. AUD values come from sales on eBay Australia.
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 9 Oct 2026 (1 EUR = 1.1206 USD · 1 EUR = 0.8476 GBP · 1 EUR = 1.6052 AUD).
As of 3 Oct 2026 · Realised prices, not offers on this platform.
Market data worldwide
Asking price (EUR)
As of 6 Oct 2026- Asking price
- €1.99
EU sales (EUR)
As of 9 Oct 2026- Avg. sale
- €2.79
- Avg. 7 days
- €2.84
- Avg. 30 days
- €2.50
- Lowest
- €0.99
Listings by condition
- Near Mint€1.50
- Mint€3.50
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