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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 $5.00 raw, with PSA 10 copies reaching $120.91 — a 24.2x grade premium. Price is up 3.7% in the last 30 days, though the 90-day trend tells a different story at -18.6% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$5.00
PSA 7
$7.00
PSA 8
$8.50
PSA 9
$47.99
PSA 10
$120.91
ACE 10
—
BGS 10 Black
$785.00
CGC 10 Pristine
$55.00
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Raw Price Trend
7d
+0.2%
30d
+3.7%
90d
-18.6%
180d
+25.0%
1y
+26.9%
2y
+63.4%
5y
+47.5%

Quick price facts

Mamoswine [Reverse Holo] 21/100 from Stormfront has a current raw market value of $5.00.

Current raw value
$5.00
PSA 9 value
$47.99
PSA 10 value
$121
Raw value 30d
+3.7%
PSA 10 premium vs raw
24.2× raw
View all cards from Stormfront →
Collector Intel
24.2x
Raw → PSA 10
High-risk grade
9.6x
Raw → PSA 9
Grade multiplier
+3.7%
30d Price Move
Rising
Steady
Price Stability
0.2% 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
$121
PSA 10 Value
+$91
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$489.6x raw
PSA 10$12124.2x raw

Frequently asked questions

How much is Mamoswine [Reverse Holo] #21 from Stormfront worth?+
Mamoswine [Reverse Holo] #21 from Stormfront is currently worth Raw: $5.00, PSA 9: $47.99, PSA 10: $121 based on recent sold listings. Prices update daily from real eBay sales.
Is Mamoswine [Reverse Holo] #21 worth grading?+
The PSA 10 price of $121 is 24.2× the raw price of $5.00. After a ~$25 grading fee, a PSA 10 result would net approximately $116 — 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

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  • 9 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $6.43
  • 3 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $5.34
  • 23 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $5.00
  • 13 Aug 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $5.55
  • 25 Jul 2026Raw
    ebaycompleted-auctions-usedplayed
    $2.00