![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
Find this card on eBay
Click here for eBay listings Click here for eBay listings Show eBay Sold Listings Show eBay Sold Listings
Affiliate link · we may earn commission
Brock's Rhyhorn [1st Edition] #70 from Gym Heroes currently trades at $2.50 raw, with PSA 10 copies reaching $74.79 — a 29.9x grade premium.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
Compare on eBay
Affiliate link · we may earn commission
Raw Price Trend
7d
+0.0%
30d
—
90d
-22.1%
180d
-4.9%
1y
+0.8%
2y
-31.1%
5y
-14.7%
Quick price facts
Brock's Rhyhorn [1st Edition] 70/132 from Gym Heroes has a current raw market value of $2.50.
- Current raw value
- $2.50
- PSA 9 value
- $20.41
- PSA 10 value
- $74.79
- PSA 10 premium vs raw
- 29.9× raw
Collector Intel
29.9x
Raw → PSA 10
High-risk grade
8.2x
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 30x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$75
PSA 10 Value
+$47
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$208.2x raw
PSA 10$7529.9x raw