![Poliwag [1st Edition] #21 Pokémon card from Japanese Split Earth](https://storage.googleapis.com/images.pricecharting.com/reffbf7e4c70a6b0827ecdb2a90e069af0b8b8fa7cdba15dbf00a64bc62682cbeb4/240.jpg)
Japanese
Poliwag [1st Edition] 21/88
Split Earth· Language: Japanese
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Poliwag [1st Edition] #21 from Japanese Split Earth currently trades at $12.80 raw, with PSA 10 copies reaching $227.25 — a 17.8x grade premium. The card has gained 3.7% 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
+1.2%
30d
+3.7%
90d
—
180d
—
1y
+101.3%
2y
+85.0%
5y
—
Quick price facts
Poliwag [1st Edition] 21/88 from Split Earth has a current raw market value of $12.80.
- Current raw value
- $12.80
- PSA 9 value
- $59.95
- PSA 10 value
- $227
- Raw value 7d
- +1.2%
- Raw value 30d
- +3.7%
- PSA 10 premium vs raw
- 17.8× raw
Collector Intel
17.8x
Raw → PSA 10
High-risk grade
4.7x
Raw → PSA 9
Grade multiplier
+3.7%
30d Price Move
Rising
Steady
Price Stability
1.2% 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 18x the raw price. The expected value accounts for the realistic probability.
$13
Buy Raw
~$25
Grading Fee
PSA Standard
$227
PSA 10 Value
+$189
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$604.7x raw
PSA 10$22717.8x raw