Professor's Research - Professor Willow
- Language
- English
- Finish
- Holo
- Rarity
- Secret Rare
- Number
- 084
- 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
- €15.79
- Sep 25, 2026
- Lowest
- €15.19
- Sep 26, 2026
- Highest
- €17.79
- Oct 3, 2026
- Change in period
- +10.8 %
- €17.49
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
- €17.49
- Ø 1 day
- €20.87
- Ø 7 days
- €17.71
- Ø 30 days
- €15.99
- Lowest
- €4.99
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 | €15.79 | €10.00 | €18.28 | €15.84 | €4.99 | €0.00 | – | – | – | – |
| 26 Sept 2026 | €15.19 | €10.00 | €18.28 | €15.84 | €4.99 | €0.00 | – | – | – | – |
| 29 Sept 2026 | €15.94 | €10.00 | €18.28 | €15.84 | €4.99 | €0.00 | – | – | – | – |
| 30 Sept 2026 | €15.75 | €10.00 | €18.28 | €15.84 | €4.99 | €0.00 | – | – | – | – |
| 2 Oct 2026 | €16.35 | €10.00 | €18.28 | €15.84 | €4.99 | €0.00 | – | – | – | – |
| 3 Oct 2026 | €17.79 | €10.00 | €18.28 | €15.84 | €4.99 | €0.00 | – | – | – | – |
| 4 Oct 2026 | €17.61 | €9.50 | €16.60 | €15.61 | €4.99 | €0.00 | – | – | – | – |
| 6 Oct 2026 | €16.86 | €11.99 | €15.71 | €15.56 | €4.99 | €0.00 | – | – | – | – |
| 7 Oct 2026 | €16.86 | €11.99 | €15.71 | €15.56 | €4.99 | €0.00 | – | – | – | – |
| 8 Oct 2026 | €17.05 | €11.99 | €15.71 | €15.56 | €4.99 | €0.00 | – | – | – | – |
| 9 Oct 2026 | €17.49 | €20.87 | €17.71 | €15.99 | €4.99 | €0.00 | – | – | – | – |
Realised sales
As of 3 Oct 20263 realised sales on eBay · 20 Sept 2026 to 2 Oct 2026
- Median
- €17.49
- Typical range
- €14.11 – €22.54
- Lowest
- €10.72
- Highest
- €27.59
Latest sales
- 2 Oct 2026Condition unknown€10.72
- 29 Sept 2026Condition unknown€17.49
- 20 Sept 2026Condition unknown€27.59
More eBay markets
3 marketplacesRealised sales on other eBay marketplaces in local currency – expand a row for details per market.
United StatesUSD6 realised salesUS$8.46≈ €7.55
6 realised sales on eBay United States · 27 Aug 2026 to 11 Sept 2026
- Median
- US$8.46≈ €7.55
- Typical range
- US$7.24 – 9.72≈ €6.46 – €8.67
- Lowest
- US$6.49≈ €5.79
- Highest
- US$15.99≈ €14.27
Latest sales
- 11 Sept 2026Condition unknownUS$8.91≈ €7.95
- 10 Sept 2026Condition unknownUS$6.49≈ €5.79
- 10 Sept 2026Condition unknownUS$6.99≈ €6.24
- 10 Sept 2026Condition unknownUS$8.00≈ €7.14
- 29 Aug 2026Condition unknownUS$9.99≈ €8.91
As of 3 Oct 2026 · Realised prices, not offers on this platform. USD values come from sales on eBay United States.
United KingdomGBP22 realised sales£11.13≈ €13.13
22 realised sales on eBay United Kingdom · 6 Jul 2026 to 27 Sept 2026
- Median
- £11.13≈ €13.13
- Typical range
- £9.03 – £12.94≈ €10.65 – €15.27
- Lowest
- £2.24≈ €2.64
- Highest
- £15.99≈ €18.86
Latest sales
- 27 Sept 2026Condition unknown£9.73≈ €11.48
- 27 Sept 2026Condition unknown£15.99≈ €18.86
- 24 Sept 2026Condition unknown£2.24≈ €2.64
- 6 Sept 2026Condition unknown£10.00≈ €11.80
- 1 Sept 2026Condition unknown£8.04≈ €9.49
29 ungraded sales across 11 weeks with sales · weekly median of realised prices, not a forecast.
Values as table
| Week of | Sales | Median | ≈ EUR |
|---|---|---|---|
| 15 Jun 2026 | 2 | £9.00 | ≈ €10.62 |
| 22 Jun 2026 | 2 | £6.49 | ≈ €7.66 |
| 29 Jun 2026 | 3 | £11.99 | ≈ €14.15 |
| 6 Jul 2026 | 3 | £12.99 | ≈ €15.33 |
| 13 Jul 2026 | 4 | £10.40 | ≈ €12.27 |
| 27 Jul 2026 | 3 | £12.50 | ≈ €14.75 |
| 3 Aug 2026 | 5 | £10.49 | ≈ €12.38 |
| 17 Aug 2026 | 1 | £12.93 | ≈ €15.25 |
| 24 Aug 2026 | 1 | £11.45 | ≈ €13.51 |
| 31 Aug 2026 | 2 | £9.02 | ≈ €10.64 |
| 21 Sept 2026 | 3 | £9.73 | ≈ €11.48 |
As of 3 Oct 2026 · Realised prices, not offers on this platform. GBP values come from sales on eBay United Kingdom.
AustraliaAUD5 realised salesA$16.50≈ €10.28
5 realised sales on eBay Australia · 5 Aug 2026 to 2 Oct 2026
- Median
- A$16.50≈ €10.28
- Typical range
- A$15.05 – 28.99≈ €9.38 – €18.06
- Lowest
- A$13.99≈ €8.72
- Highest
- A$67.52≈ €42.06
Latest sales
- 2 Oct 2026Condition unknownA$16.50≈ €10.28
- 26 Sept 2026Condition unknownA$28.99≈ €18.06
- 4 Sept 2026Condition unknownA$15.05≈ €9.38
- 30 Aug 2026Condition unknownA$67.52≈ €42.06
- 5 Aug 2026Condition unknownA$13.99≈ €8.72
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
EU market (EUR)
As of 6 Oct 2026- Asking price
- €13.99
- EU market
- Range across markets
- €6.78 – €13.99
- 3 markets
Graded values (EUR)
As of 6 Oct 2026- PSA 10
€59.00
Asking
- PSA 9
€79.00
Asking
EU sales (EUR)
As of 9 Oct 2026- Avg. sale
- €17.49
- Avg. 7 days
- €17.71
- Avg. 30 days
- €15.99
- Lowest
- €4.99
Listings by condition
- Near Mint€11.49
- Mint€70.00
Other printings
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- Set 2879Professor's Research - Professor WillowImage currently unavailable
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