Professor's Letter card values & price guide
Professor's Letter has 3 cards tracked; the most valuable is the 2014 XY Professor's Letter #123 at $0.39 as of June 6, 2026.
3 cards · 2 sets · 2014–2015
Shop Professor's Letter cards on eBay
Affiliate — we may earn a commissionRipbin tracks 2 priced Professor's Letter cards worth $0–$0.
Prices last updated Jun 2026
Cards tracked
3
Highest value
$0.39
Value range
$0–$0
Median value
$0
Professor's Letter has 3 cards in the Ripbin catalog across 2 sets, valued $0.27–$0.39, topped by the 2014 XY Professor's Letter #123 at about $0.39 ungraded.
Professor's Letter cards by price
Affordable under $252 cards
Professor's Letter card prices
| Card | Year | Value |
|---|---|---|
 XY#123 | 2014 | $0.39 |
 BREAKthrough#146 | 2015 | $0.27 |
 BREAKthrough#146a | 2015 | — |
Professor's Letter cards by year
| Year | Cards | Top card | Value |
|---|---|---|---|
| 2015 | 2 | BREAKthrough #146 | $0.27 |
| 2014 | 1 | XY #123 | $0.39 |