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Ask about Mamoswine [Reverse Holo] #21 from Stormfront
Mamoswine [Reverse Holo] #21 Pokémon card from Stormfront

Mamoswine [Reverse Holo] 21/100

Stormfront

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Mamoswine [Reverse Holo] #21 from Stormfront currently trades at $4.89 raw, with PSA 10 copies reaching $115.98 — a 23.7x grade premium. Price is down 20.4% in the last 30 days, though the 90-day trend tells a different story at +5.6% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$4.89
PSA 7
$7.00
PSA 8
$8.50
PSA 9
$9.50
PSA 10
$115.98
ACE 10
—
BGS 10 Black
$755.00
CGC 10 Pristine
$55.00
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Raw Price Trend
7d
+1.9%
30d
-20.4%
90d
+5.6%
180d
+7.0%
1y
+63.5%
2y
+57.2%
5y
-45.6%

Quick price facts

Mamoswine [Reverse Holo] 21/100 from Stormfront has a current raw market value of $4.89.

Current raw value
$4.89
PSA 9 value
$9.50
PSA 10 value
$116
Raw value 7d
+1.9%
Raw value 30d
-20.4%
PSA 10 premium vs raw
23.7× raw
View all cards from Stormfront →
Collector Intel
23.7x
Raw → PSA 10
High-risk grade
1.9x
Raw → PSA 9
Grade multiplier
-20.4%
30d Price Move
Falling
Steady
Price Stability
1.9% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 24x the raw price. The expected value accounts for the realistic probability.
$5
Buy Raw
~$25
Grading Fee
PSA Standard
$116
PSA 10 Value
+$86
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$101.9x raw
PSA 10$11623.7x raw

Frequently asked questions

How much is Mamoswine [Reverse Holo] #21 from Stormfront worth?+
Mamoswine [Reverse Holo] #21 from Stormfront is currently worth Raw: $4.89, PSA 9: $9.50, PSA 10: $116 based on recent sold listings. Prices update daily from real eBay sales.
Is Mamoswine [Reverse Holo] #21 worth grading?+
The PSA 10 price of $116 is 23.7× the raw price of $4.89. After a ~$25 grading fee, a PSA 10 result would net approximately $111 — assuming the card grades a 10.
Where do PokePrices Mamoswine [Reverse Holo] #21 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 20 Jul 2026Raw
    ebaycompleted-auctions-usedlightly played
    $1.75
  • 20 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $4.99
  • 12 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $4.99
  • 23 Jun 2026Raw
    ebaycompleted-auctions-usedlightly played
    $4.06
  • 20 Jun 2026Raw
    ebaycompleted-auctions-usedunknown
    $4.59