Professor's Letter [Reverse Holo] #146 — Pokémon Breakthrough Card Value

Pokémon Breakthrough

What the Professor's Letter [Reverse Holo] #146 card from Pokémon Breakthrough is worth — ungraded and graded (PSA 10).

Professor's Letter [Reverse Holo] #146 value — Ungraded $2 · Grade 9 $17 · PSA 10 $42. Prices updated July 2026.

Set · Pokémon BreakthroughGame · Pokémon
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Value by grade
$2
Ungraded
8.5×
$17
Grade 9
21.0×
$42
PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 21.0× raw.

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Which version do you have?

If you just want the card, buy the Standard version for $0. The Reverse Holo version at $2 offers a slight visual upgrade, but in this case, the difference is minimal. Since the price gap is small, paying the extra $2 for the Reverse Holo is a minor indulgence for collectors who prefer a slightly more premium look. For budget-conscious buyers, stick to the Standard.

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Item details

Brand
Pokémon
Set
Pokémon Breakthrough
Game
Pokémon

Professor's Letter [Reverse Holo] #146 (Pokémon Breakthrough) card value

An ungraded Professor's Letter [Reverse Holo] #146 from Pokémon Breakthrough averages around $2. A Grade 9 copy runs about $17, and a PSA 10 gem-mint commands $42.

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

Sold values by grade vs. what sellers ask today

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ConditionValueBased on
Ungraded$2eBay sold comps
Grade 9$17eBay sold comps
PSA 10$42eBay sold comps

Frequently asked questions

What is the current value range for this card?
Ungraded copies are available, a Grade 9 sells for $17, and a PSA 10 is valued at $42.
Is the card more valuable if it's graded?
Yes, grading significantly impacts value, with a PSA 10 selling for $42 compared to the ungraded price.
Which set does Professor's Letter #146 belong to?
Professor's Letter [Reverse Holo] #146 is from the Pokémon Breakthrough set.

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