Professor's Letter
At a glance
Data basis25 sales
Released2014
Market price
€5,33
based on 4 sales
Price history · RAW
2025-11-28 · €1,66
€6,67 · 2026-06-23
Cross-market · RAW median per marketplace
Spread vs. cheapest market — before shipping/duty/fees
| ebay.com | n=2 | €5,44 | +121% |
| ebay.es | n=14 | €2,87 | +16% |
| ebay.nl | n=4 | €2,46 | — |
Price per print
🇬🇧
Normal · EN
n=5
€2,72
🇩🇪
Normal · DE
1 sales · too few
Last sale €3,33
Recent sales · 21
Frequently asked questions
What is Professor's Letter XY 123/146 worth?
The market value of Professor's Letter XY 123/146 is currently about €5,33 — based on 4 real eBay sales from recent months.
How does lastsold determine the market value?
lastsold uses only real eBay sales — 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.