![Mamoswine [Reverse Holo] #21 Pokémon card from Stormfront](https://storage.googleapis.com/images.pricecharting.com/cbe1ee1ed17af2e9f96fa5410e47d36bdcf223d45ec6b653bbebc22ce789d6b6/240.jpg)
Mamoswine [Reverse Holo] 21/100
Stormfront
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Mamoswine [Reverse Holo] #21 from Stormfront currently trades at $4.82 raw, with PSA 10 copies reaching $120.49: a 25.0x grade premium. Price is down 6.8% in the last 30 days, though the 90-day trend tells a different story at +6.4%. Worth watching for a clearer direction.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
-1.4%
30d
-6.8%
90d
+6.4%
180d
+5.2%
1y
+6.9%
2y
+2.8%
5y
+117.1%
Quick price facts
Mamoswine [Reverse Holo] 21/100 from Stormfront has a current raw market value of $4.82.
- Current raw value
- $4.82
- PSA 9 value
- $47.99
- PSA 10 value
- $120
- Raw value 7d
- -1.4%
- Raw value 30d
- -6.8%
- PSA 10 premium vs raw
- 25.0× raw
Collector Intel
25.0x
Raw → PSA 10
High-risk grade
10.0x
Raw → PSA 9
Grade multiplier
-6.8%
30d Price Move
Falling
Steady
Price Stability
1.4% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 25x the raw price. The expected value accounts for the realistic probability.
$5
Raw Price
$120
PSA 10 Value
+$116
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$4810.0x raw
PSA 10$12025.0x raw
Frequently asked questions
Recent tracked sales
Find this card on eBay →Affiliate · we may earn commission
- 12 Oct 2026Rawebaycompleted-auctions-usedplayed$1.29
- 19 Sep 2026Rawebaycompleted-auctions-usedplayed$5.00
- 9 Sep 2026Rawtcgplayercompleted-auctions-usednear mint$6.43
- 3 Sep 2026Rawtcgplayercompleted-auctions-usednear mint$5.34
- 23 Aug 2026Rawebaycompleted-auctions-usedunknown$5.00

