Professor's Letter
Market value
Updated 9/10/2026$0.30
est. marketTCGPlayer · by variant
| Variant | Low | Market | High |
|---|---|---|---|
| Normal | $0.08 | $0.30 | $14.99 |
| Reverse Holo | $0.75 | $0.98 | $19.98 |
Where to buy
Affiliate links — your purchase supports the project at no extra cost.