![Ferroseed [Reverse Holo] #121 Pokémon card from Silver Tempest](https://storage.googleapis.com/images.pricecharting.com/63167a8d7fc3994097979403a7b6aad9127fafa0979628a7160544c67a9f2101/240.jpg)
Ferroseed [Reverse Holo] 121/195
Silver Tempest
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Ferroseed [Reverse Holo] #121 from Silver Tempest currently trades at $0.25 raw, with PSA 10 copies reaching $30.95 — a 123.8x grade premium.
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
⚠ +108.3%
90d
+0.0%
180d
-37.5%
1y
-81.1%
2y
-76.6%
5y
—
⚠ Large moves shown in amber — verify against recent sold listings before drawing conclusions.
Quick price facts
Ferroseed [Reverse Holo] 121/195 from Silver Tempest has a current raw market value of $0.25.
- Current raw value
- $0.25
- PSA 9 value
- $10.48
- PSA 10 value
- $30.95
- Raw value 30d
- +108.3%
Collector Intel
123.8x
Raw → PSA 10
High-risk grade
41.9x
Raw → PSA 9
Grade multiplier
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 124x the raw price. The expected value accounts for the realistic probability.
$0
Buy Raw
~$25
Grading Fee
PSA Standard
$31
PSA 10 Value
+$6
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1041.9x raw
PSA 10$31123.8x raw