![Grookey [Reverse Holo] #14 Pokémon card from Twilight Masquerade](https://storage.googleapis.com/images.pricecharting.com/6kaejo6z7xt2ozz2/240.jpg)
Grookey [Reverse Holo] 14/167
Twilight Masquerade
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Grookey [Reverse Holo] #14 from Twilight Masquerade currently trades at $0.78 raw, with PSA 10 copies reaching $39.99 — a 51.3x grade premium. The card has moved up 30.0% over the past 30 days and up 56.0% over 90 days, suggesting sustained buying interest.
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
-36.6%
30d
+30.0%
90d
+56.0%
180d
-12.4%
1y
-40.0%
2y
-25.7%
5y
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Quick price facts
Grookey [Reverse Holo] 14/167 from Twilight Masquerade has a current raw market value of $0.78.
- Current raw value
- $0.78
- PSA 9 value
- $10.91
- PSA 10 value
- $39.99
- Raw value 7d
- -36.6%
- Raw value 30d
- +30.0%
- PSA 10 premium vs raw
- 51.3× raw
Collector Intel
51.3x
Raw → PSA 10
High-risk grade
14.0x
Raw → PSA 9
Grade multiplier
+30.0%
30d Price Move
Rising
Volatile
Price Stability
36.6% 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 51x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$40
PSA 10 Value
+$14
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1114.0x raw
PSA 10$4051.3x raw