![Gastly [1999-2000] #50 Pokémon card from Base Set](https://storage.googleapis.com/images.pricecharting.com/corr6inv6dhwtuwt2stj/240.jpg)
Gastly [1999-2000] 50/102
Base Set
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Gastly [1999-2000] #50 from Base Set currently trades at $5.00 raw, with PSA 10 copies reaching $133.75 — a 26.8x grade premium. Price is down 2.0% in the last 30 days, though the 90-day trend tells a different story at +54.3% — 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
+0.0%
30d
-2.0%
90d
+54.3%
180d
+60.3%
1y
+98.4%
2y
—
5y
—
Quick price facts
Gastly [1999-2000] 50/102 from Base Set has a current raw market value of $5.00.
- Current raw value
- $5.00
- PSA 9 value
- $33.75
- PSA 10 value
- $134
- Raw value 30d
- -2.0%
- PSA 10 premium vs raw
- 26.8× raw
Collector Intel
26.8x
Raw → PSA 10
High-risk grade
6.8x
Raw → PSA 9
Grade multiplier
-2.0%
30d Price Move
Falling
Steady
Price Stability
0.0% 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 27x the raw price. The expected value accounts for the realistic probability.
$5
Buy Raw
~$25
Grading Fee
PSA Standard
$134
PSA 10 Value
+$104
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$346.8x raw
PSA 10$13426.8x raw