
Professor's Letter
Market value
Updated 9/10/2026$0.28
est. marketTCGPlayer · by variant
| Variant | Low | Market | High |
|---|---|---|---|
| Normal | $0.04 | $0.28 | $18.20 |
| Reverse Holo | $0.99 | $1.85 | $30.10 |
Cardmarket (EU)
Low
€0.49
Trend
€2.47
30d avg
€2.49
Where to buy
Affiliate links — your purchase supports the project at no extra cost.

