![Brock's Sandshrew [1st Edition] #71 Pokémon card from Gym Heroes](https://storage.googleapis.com/images.pricecharting.com/4206b083d45907dfdf4e316221560483498bad20ad3b6bd5113ea3c29197183b/240.jpg)
Brock's Sandshrew [1st Edition] 71/132
Gym Heroes
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Brock's Sandshrew [1st Edition] #71 from Gym Heroes currently trades at $3.99 raw, with PSA 10 copies reaching $136.84 — a 34.3x 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
—
30d
—
90d
-11.3%
180d
+3.9%
1y
+14.7%
2y
+6.1%
5y
+0.3%
Quick price facts
Brock's Sandshrew [1st Edition] 71/132 from Gym Heroes has a current raw market value of $3.99.
- Current raw value
- $3.99
- PSA 9 value
- $31.50
- PSA 10 value
- $137
- PSA 10 premium vs raw
- 34.3× raw
Collector Intel
34.3x
Raw → PSA 10
High-risk grade
7.9x
Raw → PSA 9
Grade multiplier
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.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$137
PSA 10 Value
+$108
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$327.9x raw
PSA 10$13734.3x raw
Frequently asked questions
Recent verified sales
Find this card on eBay →Affiliate · we may earn commission
- 29 Jul 2026Rawebaycompleted-auctions-usedunknown$6.50
- 28 Jul 2026Rawtcgplayercompleted-auctions-usednear mint$3.00
- 28 Jul 2026Gradedebaycompleted-auctions-gradedunknown$38.00
- 25 Jul 2026Rawebaycompleted-auctions-usednear mint$3.99
- 22 Jul 2026Gradedebaycompleted-auctions-newunknown$14.76