BREAKthrough
TCGplayer
$0.32
No change · 30D
Down $0.01 (3.03%)· 7D
Cardmarket
€0.16
Down €0.06 (27.27%)· 30D
Down €0.03 (15.79%)· 7D
TCGplayer
$0.99
Up $0.04 (4.21%)· 30D
Down $0.02 (1.98%)· 7D
Cardmarket
€2.46
Down €0.04 (1.60%)· 30D
No change · 7D
Price history
- TCGplayer
- Cardmarket
Cardmarket in US dollars at 1 EUR = 1.1214 USD (ECB).
Prices
TCGplayer
Raw Price- Non-holo$0.32
- Reverse Holo$0.99
Cardmarket
Raw Price- Non-holo€0.16
- Reverse Holo€2.46
Card details
- Rarity
- Uncommon
- Card type
- Trainer · Item
- Illustrator
- 5ban Graphics
- Released
- Nov 4, 2015
Price summary
Professor's Letter 146/162 Non-holo is worth about $0.25 near mint, the average of the TCGplayer and Cardmarket prices, as of Nov 11, 2026. It is down $0.03 (10.7%) over the last 30 days.
How to tell the printings apart
- Non-holo
No foil anywhere on the card.
- Reverse Holo
The foil shine covers the card frame instead of the art.
Low and average prices
| Printing | TCG low | CM 30-day avg |
|---|---|---|
| Non-holo | $0.10 | €0.20 |
| Reverse Holo | $0.50 | €1.00 |
Euro prices convert at the ECB rate of Nov 10, 2026: 1 EUR = 1.1214 USD. Near-mint, ungraded copies.
More from BREAKthrough
144/162Uncommon2Non-holo$2.17
145/162Uncommon8Non-holo$4.17
146a/162UncommonProfessor's LetterNon-holo$15
147/162Uncommon2Non-holo$0.17
148/162Uncommon2Non-holo$0.27
149/162Uncommon8Non-holo$1.10
Professor's Letter in other sets
123/146Uncommon5More XY cards
XY176Promo8
105a/124Rare UltraN
75a/98Rare UltraHex Maniac
XY91Promo8
XY27Promo8
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