What is the current resale value for an ungraded Professor's Letter [League] #123?

Since the card is ungraded, its resale value is determined by the current market demand for Pokémon Xy cards in its specific condition.

Is the Pokémon Xy set generally popular for collecting?

The Pokémon Xy set is part of the broader Pokémon trading card game collection.

Does the 'League' designation affect the card's value?

The 'League' designation is part of the card's specific identifier within the Pokémon Xy set.

Professor's Letter [League] #123 — Pokémon Xy Card Value

Pokémon Xy

What the Professor's Letter [League] #123 card from Pokémon Xy is worth — ungraded and graded (PSA 10).

Professor's Letter [League] #123 value — Ungraded $6. Prices updated July 2026.

Set · Pokémon XyGame · Pokémon

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Monthly CIB value, based on sold comps.

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Which version do you have?

If you simply want the Professor's Letter #123, buy the Standard version for $0. The League ($6) and Reverse Holo ($2) versions offer premium appeal through higher perceived scarcity or special treatment, though the difference in value is marginal. Collectors focused on investment or display should pay for the League or Reverse Holo, while casual owners should stick to the Standard version to save money.

VersionUsedNewBuy

League— this pageProfessor's Letter [League] #123 — Pokémon Xy Card Value$6.23—eBay ↗

Reverse HoloProfessor's Letter [Reverse Holo] #123 — Pokémon Xy Card Value$2.1—eBay ↗

StandardProfessor's Letter #123 — Pokémon Xy Card Value$0.4$33.06eBay ↗

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PriceCharting — Professor's Letter [League] #123 (Pokémon Xy)$6.23

Item details

Brand: Pokémon
Set: Pokémon Xy
Game: Pokémon

Professor's Letter [League] #123 (Pokémon Xy) card value

An ungraded Professor's Letter [League] #123 from Pokémon Xy averages around $6. A Grade 9 copy runs about null, and a PSA 10 gem-mint commands null.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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Condition	Value	Based on
Ungraded	$6	eBay sold comps

Frequently asked questions

What is the current resale value for an ungraded Professor's Letter [League] #123?: Since the card is ungraded, its resale value is determined by the current market demand for Pokémon Xy cards in its specific condition.
Is the Pokémon Xy set generally popular for collecting?: The Pokémon Xy set is part of the broader Pokémon trading card game collection.
Does the 'League' designation affect the card's value?: The 'League' designation is part of the card's specific identifier within the Pokémon Xy set.