What is the starting price for an ungraded Mamoswine #21?

An ungraded copy of Mamoswine #21 from the Pokémon Stormfront set starts at $2.

How much is a PSA 10 graded Mamoswine #21 worth?

A PSA 10 graded version of Mamoswine #21 is currently valued at $85.

Which condition offers the best return for Mamoswine #21?

For maximum return, a PSA 10 grade is highly desirable, though ungraded copies are available for budget collectors.

Mamoswine #21 — Pokémon Stormfront Card Value

Name: Mamoswine #21 — Pokémon Stormfront Card Value
Brand: Pokémon

Pokémon Stormfront

What the Mamoswine #21 card from Pokémon Stormfront is worth — ungraded and graded (PSA 10).

Mamoswine #21 value — Ungraded $2 · Grade 9 $31 · PSA 10 $85. Prices updated July 2026.

Set · Pokémon StormfrontGame · Pokémon

Live on eBay now

↗ Rising · +31%

See current eBay listings

Value by grade

Ungraded

15.5×

$31

Grade 9

42.5×

$85

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 42.5× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

See the actual sold listings on eBay ↗

Live on eBay right now

Which version do you have?

If your goal is simply to own Mamoswine #21, purchase the Standard version for $2. The Reverse Holo version at $6 offers a slight premium, typically indicating a different printing or slight scarcity, though the difference here is minor. Casual collectors should stick to the Standard version to save money, while those seeking the slight collectible bump of the Reverse Holo might justify the extra $4.

VersionUsedNewBuy

Reverse HoloMamoswine [Reverse Holo] #21 — Pokémon Stormfront Card Value$6$130.33eBay ↗

Standard— this pageMamoswine #21 — Pokémon Stormfront Card Value$2.46$85.42eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

▍

Price data verified against · 1

PriceCharting — Mamoswine #21 (Pokémon Stormfront)$2.46

Item details

Brand: Pokémon
Set: Pokémon Stormfront
Game: Pokémon

Mamoswine #21 (Pokémon Stormfront) card value

An ungraded Mamoswine #21 from Pokémon Stormfront averages around $2. A Grade 9 copy runs about $31, and a PSA 10 gem-mint commands $85.

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

Shop this on eBay ↗

Condition	Value	Based on
Ungraded	$2	eBay sold comps
Grade 9	$31	eBay sold comps
PSA 10	$85	eBay sold comps

Frequently asked questions

What is the starting price for an ungraded Mamoswine #21?: An ungraded copy of Mamoswine #21 from the Pokémon Stormfront set starts at $2.
How much is a PSA 10 graded Mamoswine #21 worth?: A PSA 10 graded version of Mamoswine #21 is currently valued at $85.
Which condition offers the best return for Mamoswine #21?: For maximum return, a PSA 10 grade is highly desirable, though ungraded copies are available for budget collectors.