What is the current market value for an ungraded Porygon #137?

An ungraded Porygon #137 from the Pokémon Japanese Expansion Pack is currently valued around $3.

How much more is a PSA 10 worth compared to an ungraded copy?

A PSA 10 copy of Porygon #137 is valued at $188, significantly higher than the ungraded price of $3.

Which grade offers the best return on investment for this card?

For maximum return, a PSA 10 grade is highly desirable, achieving a price point of $188.

Porygon #137 — Pokémon Japanese Expansion Pack Card Value

Name: Porygon #137 — Pokémon Japanese Expansion Pack Card Value
Brand: Pokémon

Pokémon Japanese Expansion Pack

What the Porygon #137 card from Pokémon Japanese Expansion Pack is worth — ungraded and graded (PSA 10).

Porygon #137 value — Ungraded $3 · Grade 9 $31 · PSA 10 $188. Prices updated July 2026.

Set · Pokémon Japanese Expansion PackGame · Pokémon

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Value by grade

Ungraded

10.3×

$31

Grade 9

62.7×

$188

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 62.7× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

If you simply want Porygon #137, buy the Standard version for $3. The No Rarity version at $30 offers a premium, likely due to different packaging or edition status, making it a more collectible piece. Casual collectors should stick to the Standard version to save money, while serious collectors willing to pay the extra for the No Rarity version are investing in a higher-tier item.

VersionUsedNewBuy

No RarityPorygon [No Rarity] #137 — Pokémon Japanese Expansion Pack Card Value$29.99$1,127eBay ↗

Standard— this pagePorygon #137 — Pokémon Japanese Expansion Pack Card Value$3.36$188eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

PriceCharting — Porygon #137 (Pokémon Japanese Expansion Pack)$3.36

Item details

Brand: Pokémon
Set: Pokémon Japanese Expansion Pack
Game: Pokémon

Porygon #137 (Pokémon Japanese Expansion Pack) card value

An ungraded Porygon #137 from Pokémon Japanese Expansion Pack averages around $3. A Grade 9 copy runs about $31, and a PSA 10 gem-mint commands $188.

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	$3	eBay sold comps
Grade 9	$31	eBay sold comps
PSA 10	$188	eBay sold comps

Frequently asked questions

What is the current market value for an ungraded Porygon #137?: An ungraded Porygon #137 from the Pokémon Japanese Expansion Pack is currently valued around $3.
How much more is a PSA 10 worth compared to an ungraded copy?: A PSA 10 copy of Porygon #137 is valued at $188, significantly higher than the ungraded price of $3.
Which grade offers the best return on investment for this card?: For maximum return, a PSA 10 grade is highly desirable, achieving a price point of $188.