![Hippopotas [Reverse Holo] #51 Pokémon card from Diamond & Pearl](https://storage.googleapis.com/images.pricecharting.com/3245ae2a7b749dda405ca3e4bace4dc6815e5b593d5242acca19b6df5da78d4b/240.jpg)
Hippopotas [Reverse Holo] 51/130
Diamond & Pearl
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Hippopotas [Reverse Holo] #51 from Diamond & Pearl currently trades at $2.66 raw, with PSA 10 copies reaching $81.80 — a 30.8x grade premium. Price is down 21.3% in the last 30 days, though the 90-day trend tells a different story at +26.7% — 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
+8.1%
30d
-21.3%
90d
+26.7%
180d
+22.0%
1y
+46.2%
2y
+42.2%
5y
+168.7%
Quick price facts
Hippopotas [Reverse Holo] 51/130 from Diamond & Pearl has a current raw market value of $2.66.
- Current raw value
- $2.66
- PSA 9 value
- $28.19
- PSA 10 value
- $81.80
- Raw value 7d
- +8.1%
- Raw value 30d
- -21.3%
- PSA 10 premium vs raw
- 30.8× raw
Collector Intel
30.8x
Raw → PSA 10
High-risk grade
10.6x
Raw → PSA 9
Grade multiplier
-21.3%
30d Price Move
Falling
Moderate
Price Stability
8.1% 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 31x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$82
PSA 10 Value
+$54
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$2810.6x raw
PSA 10$8230.8x raw