What is the estimated resale value for an ungraded Mightyena #18?

An ungraded Mightyena #18 from the Pokémon Power Keepers set currently has an estimated resale value starting around $4.

How much is a graded PSA 10 Mightyena #18 worth?

A graded PSA 10 Mightyena #18 is valued at $264, reflecting its high condition.

Is the value of Mightyena #18 significantly different between grades?

Yes, the value increases substantially, moving from an ungraded price of $4 to $264 for a PSA 10.

Mightyena #18 — Pokémon Power Keepers Card Value

Pokémon Power Keepers

What the Mightyena #18 card from Pokémon Power Keepers is worth — ungraded and graded (PSA 10).

Mightyena #18 value — Ungraded $4 · Grade 9 $35 · PSA 10 $264. Prices updated July 2026.

Set · Pokémon Power KeepersGame · Pokémon

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Value by grade

Ungraded

8.8×

$35

Grade 9

66.0×

$264

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 66.0× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

If you just want the card, the Standard version at $4 is the cheapest option. The Reverse Holo at $7 and Cosmos Holo at $4 offer slight variations in print or finish, but the Cosmos Holo is the most affordable premium choice here. Save your money with the Standard unless you specifically want the visual difference of the Reverse Holo or Cosmos Holo.

VersionUsedNewBuy

Reverse HoloMightyena [Reverse Holo] #18 — Pokémon Power Keepers Card Value$7.49$179.5eBay ↗

Standard— this pageMightyena #18 — Pokémon Power Keepers Card Value$3.59$263.51eBay ↗

Cosmos HoloMightyena [Cosmos Holo] #18 — Pokémon Power Keepers Card Value$3.52—eBay ↗

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PriceCharting — Mightyena #18 (Pokémon Power Keepers)$3.59

Item details

Brand: Pokémon
Set: Pokémon Power Keepers
Game: Pokémon

Mightyena #18 (Pokémon Power Keepers) card value

An ungraded Mightyena #18 from Pokémon Power Keepers averages around $4. A Grade 9 copy runs about $35, and a PSA 10 gem-mint commands $264.

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	$4	eBay sold comps
Grade 9	$35	eBay sold comps
PSA 10	$264	eBay sold comps

Frequently asked questions

What is the estimated resale value for an ungraded Mightyena #18?: An ungraded Mightyena #18 from the Pokémon Power Keepers set currently has an estimated resale value starting around $4.
How much is a graded PSA 10 Mightyena #18 worth?: A graded PSA 10 Mightyena #18 is valued at $264, reflecting its high condition.
Is the value of Mightyena #18 significantly different between grades?: Yes, the value increases substantially, moving from an ungraded price of $4 to $264 for a PSA 10.