What is the starting resale price for Professor Elm #123?

The ungraded version of Professor Elm #123 is listed at $0, but a Grade 9 copy sells for $10.

How much is a PSA 10 copy of this card worth?

A PSA 10 graded copy of Professor Elm #123 from the Pokémon Prismatic Evolutions set is currently valued at $31.

Which condition offers the best immediate return on investment?

For a quick return, a Grade 9 copy offers a solid starting point at $10, compared to the ungraded version.

Professor's Research: Professor Elm #123 — Pokémon Prismatic Evolutions Card Value

Pokémon Prismatic Evolutions

What the Professor's Research: Professor Elm #123 card from Pokémon Prismatic Evolutions is worth — ungraded and graded (PSA 10).

Professor's Research: Professor Elm #123 value — Ungraded $0 · Grade 9 $10 · PSA 10 $31. Prices updated July 2026.

Set · Pokémon Prismatic EvolutionsGame · Pokémon

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Value by grade

$10

Grade 9

3.1×

$31

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 3.1× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

To simply own Professor's Research: Professor Elm #123, buy the Poke Ball version for $0. The Reverse version, priced at $1, offers a slight premium, likely due to a minor difference in edition or packaging. Collectors prioritizing the absolute lowest cost should stick to the Poke Ball or Standard versions. Those willing to spend $1 for the Reverse version are paying for a marginal collectible distinction.

VersionUsedNewBuy

ReverseProfessor's Research: Professor Elm [Reverse] #123 — Pokémon Prismatic Evolutions Card Value$0.99—eBay ↗

Poke BallProfessor's Research: Professor Elm [Poke Ball] #123 — Pokémon Prismatic Evolutions Card Value$0.29—eBay ↗

Standard— this pageProfessor's Research: Professor Elm #123 — Pokémon Prismatic Evolutions Card Value$0.19$30.82eBay ↗

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Price data verified against · 1

PriceCharting — Professor's Research: Professor Elm #123 (Pokémon Prismatic Evolutions)$0.19

Item details

Brand: Pokémon
Set: Pokémon Prismatic Evolutions
Game: Pokémon

Professor's Research: Professor Elm #123 (Pokémon Prismatic Evolutions) card value

An ungraded Professor's Research: Professor Elm #123 from Pokémon Prismatic Evolutions averages around $0. A Grade 9 copy runs about $10, and a PSA 10 gem-mint commands $31.

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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Condition	Value	Based on
Ungraded	$0	eBay sold comps
Grade 9	$10	eBay sold comps
PSA 10	$31	eBay sold comps

Frequently asked questions

What is the starting resale price for Professor Elm #123?: The ungraded version of Professor Elm #123 is listed at $0, but a Grade 9 copy sells for $10.
How much is a PSA 10 copy of this card worth?: A PSA 10 graded copy of Professor Elm #123 from the Pokémon Prismatic Evolutions set is currently valued at $31.
Which condition offers the best immediate return on investment?: For a quick return, a Grade 9 copy offers a solid starting point at $10, compared to the ungraded version.