![Gyarados [1st Edition] #28 Pokémon card from Japanese Mysterious Mountains](https://storage.googleapis.com/images.pricecharting.com/h72lrumbnyabc4gh/240.jpg)
Japanese
Gyarados [1st Edition] 28/88
Mysterious Mountains· Language: Japanese
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Gyarados [1st Edition] #28 from Japanese Mysterious Mountains currently trades at $392.00 raw, with PSA 10 copies reaching $4917.43 — a 12.5x grade premium. The card has gained 31.1% over the past 30 days.
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
+0.4%
30d
+31.1%
90d
—
180d
—
1y
+50.5%
2y
+114.8%
5y
—
Quick price facts
Gyarados [1st Edition] 28/88 from Mysterious Mountains has a current raw market value of $392.
- Current raw value
- $392
- PSA 9 value
- $1,768
- PSA 10 value
- $4,917
- Raw value 30d
- +31.1%
- PSA 10 premium vs raw
- 12.5× raw
Collector Intel
12.5x
Raw → PSA 10
High-risk grade
4.5x
Raw → PSA 9
Grade multiplier
+31.1%
30d Price Move
Rising
Steady
Price Stability
0.4% 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.
$392
Buy Raw
~$25
Grading Fee
PSA Standard
$4917
PSA 10 Value
+$4500
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$17684.5x raw
PSA 10$491712.5x raw