Professor's Letter #55
Pokémon card · Released 13 Dec 2013
Market value
$30▲ 0% in 3 months
Estimated from recent completed sales.
$30 · Oct 2026
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Other Professor's Letter cards
About this card
Card guide
Professor's Letter #55 — price research
Professor's Letter #55 is a card from the Japanese Collection Y expansion (2013). Recent guide-style prices on PokeGoTo include PSA 10 around $30, ungraded around $2.54. Over roughly the last 12 months, the PSA 10 guide price has moved about -47%. Use this page to compare grade price points, scan price history when available, review PSA population data when present, and browse live eBay listings related to the card.
Listing prices and sold comps can differ from guide figures depending on condition, grading company, and seller terms. Treat everything here as educational market context — not a valuation certificate or investment advice.
From here you can add the card to a collection or buy list (including as a guest with limits), open the parent set checklist, or compare similar prints when you’re deciding what to chase next.
Liquidity
illiquidIlliquid
3 sales/yearestimated tier from yearly volume
<1
sales/month
Rarely trades
Fewer than 1 sale/monthScale
Very high
High
Moderate
Low
Illiquid
| Grade | History | Price | 3mo | 6mo | 12mo | Δ12mo | PSA Pop | PSA Pop % | Liquidity |
|---|---|---|---|---|---|---|---|---|---|
| PSA 10 | $30Shop on eBay | $30 | $30 | $56.35 | -47% | — | — | illiquid | |
| Ungraded | $2.54Shop on eBay | $2.54 | $2.51 | $3.12 | -19% | — | — | illiquid | |
Card details
- Genre
- Pokemon Card
- Set
- Pokemon Japanese Collection Y
- Release Date
- 2013-12-13
- TCGPlayer ID
- 603181
- PriceCharting ID
- 3461704
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