What is the starting value for an ungraded Machop [Blue Back] #66?

An ungraded copy of Machop [Blue Back] #66 from the Topsun set is valued at $12.

How much is a graded PSA 10 version of this card worth?

A PSA 10 graded Machop [Blue Back] #66 is currently valued at $322.

Is the condition of the card the biggest factor in its resale price?

Yes, the condition is key; the price jumps from $12 (ungraded) to $322 (PSA 10).

Machop [Blue Back] #66 — Pokémon Japanese Topsun Card Value

Name: Machop [Blue Back] #66 — Pokémon Japanese Topsun Card Value
Brand: Pokémon

Pokémon Japanese Topsun

What the Machop [Blue Back] #66 card from Pokémon Japanese Topsun is worth — ungraded and graded (PSA 10).

Machop [Blue Back] #66 value — Ungraded $12 · Grade 9 $74 · PSA 10 $322. Prices updated July 2026.

Set · Pokémon Japanese TopsunGame · Pokémon

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Value by grade

$12

Ungraded

6.2×

$74

Grade 9

26.8×

$322

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 26.8× 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 Machop #66, buy the Green Back for $9. The Blue Back at $12 offers a slight premium, likely due to its specific printing or perceived desirability, though scarcity isn't explicitly defined here. Buyers prioritizing budget should take the Green Back. Those willing to spend a little more for the Blue Back are paying for a minor upgrade in version preference.

VersionUsedNewBuy

Blue Back— this pageMachop [Blue Back] #66 — Pokémon Japanese Topsun Card Value$11.87$322eBay ↗

Green BackMachop [Green Back] #66 — Pokémon Japanese Topsun Card Value$8.56$499.99eBay ↗

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Price data verified against · 1

PriceCharting — Machop [Blue Back] #66 (Pokémon Japanese Topsun)$11.87

Item details

Brand: Pokémon
Set: Pokémon Japanese Topsun
Game: Pokémon

Machop [Blue Back] #66 (Pokémon Japanese Topsun) card value

An ungraded Machop [Blue Back] #66 from Pokémon Japanese Topsun averages around $12. A Grade 9 copy runs about $74, and a PSA 10 gem-mint commands $322.

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	$12	eBay sold comps
Grade 9	$74	eBay sold comps
PSA 10	$322	eBay sold comps

Frequently asked questions

What is the starting value for an ungraded Machop [Blue Back] #66?: An ungraded copy of Machop [Blue Back] #66 from the Topsun set is valued at $12.
How much is a graded PSA 10 version of this card worth?: A PSA 10 graded Machop [Blue Back] #66 is currently valued at $322.
Is the condition of the card the biggest factor in its resale price?: Yes, the condition is key; the price jumps from $12 (ungraded) to $322 (PSA 10).