![Brock's Rhyhorn [1st Edition] #70 Pokémon card from Gym Heroes](https://storage.googleapis.com/images.pricecharting.com/de2c02d206ad6562590c8e6506ec798e15be793066ba2758238b9b1e7b660608/240.jpg)
Brock's Rhyhorn [1st Edition] 70/132
Gym Heroes
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Brock's Rhyhorn [1st Edition] #70 from Gym Heroes currently trades at $2.20 raw, with PSA 10 copies reaching $74.38 — a 33.8x grade premium. The card has lost 26.4% 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
+0.0%
30d
-26.4%
90d
—
180d
-40.7%
1y
-26.9%
2y
-18.5%
5y
-28.1%
Quick price facts
Brock's Rhyhorn [1st Edition] 70/132 from Gym Heroes has a current raw market value of $2.20.
- Current raw value
- $2.20
- PSA 9 value
- $20.73
- PSA 10 value
- $74.38
- Raw value 30d
- -26.4%
- PSA 10 premium vs raw
- 33.8× raw
Collector Intel
33.8x
Raw → PSA 10
High-risk grade
9.4x
Raw → PSA 9
Grade multiplier
-26.4%
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 34x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$74
PSA 10 Value
+$47
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$219.4x raw
PSA 10$7433.8x raw