![Horsea [Reverse Holo] #31 Pokémon card from Battle Styles](https://storage.googleapis.com/images.pricecharting.com/b6de74b3b594d61278f5c31e609820b8ff15dd0a51c9ffd54f1a85b30388b704/240.jpg)
Horsea [Reverse Holo] 31/163
Battle Styles
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Horsea [Reverse Holo] #31 from Battle Styles currently trades at $0.28 raw, with PSA 10 copies reaching $31.18 — a 111.4x grade premium. The card has moved down 9.7% over the past 30 days and down 20.0% over 90 days, suggesting continued softness.
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
-6.7%
30d
-9.7%
90d
-20.0%
180d
+12.0%
1y
-74.3%
2y
-77.0%
5y
-73.8%
Quick price facts
Horsea [Reverse Holo] 31/163 from Battle Styles has a current raw market value of $0.28.
- Current raw value
- $0.28
- PSA 9 value
- $10.69
- PSA 10 value
- $31.18
- Raw value 7d
- -6.7%
- Raw value 30d
- -9.7%
Collector Intel
111.4x
Raw → PSA 10
High-risk grade
38.2x
Raw → PSA 9
Grade multiplier
-9.7%
30d Price Move
Falling
Moderate
Price Stability
6.7% 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 111x the raw price. The expected value accounts for the realistic probability.
$0
Buy Raw
~$25
Grading Fee
PSA Standard
$31
PSA 10 Value
+$6
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1138.2x raw
PSA 10$31111.4x raw