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Iron Boulder Ex #147

Iron Boulder Ex #147

Pokemon Promo · #147 · Jul 1999

Buy Raw on eBayPSA 10 Sold on eBay
Shop on TCGPlayer

No — Not Worth Grading

Should You Grade?

Raw Price
$1.10
Expected Value
$-7.12
Net Profit
$-15.00
Gem Rate
0.0%
ROI
-93%
Sales / Yr
132

Even a PSA 10 would lose $15.00 after the $15.00 grading cost and selling fees. The graded value doesn't justify the investment.

Profitability by Grading Company

CompanyBest TierGem RatePop10sCostEVNet ProfitROI
PSAPSA Standard52.3%8,4201,250$20.00$85.40$32.50127%
BGSBGS Standard52.3%8,4201,250$20.00$85.40$32.50127%
CGCCGC Standard52.3%8,4201,250$20.00$85.40$32.50127%
SGCSGC Standard52.3%8,4201,250$20.00$85.40$32.50127%
TAGTAG Standard52.3%8,4201,250$20.00$85.40$32.50127%
Compare All Companies with Pro →

Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.

Price by Grade

Raw
$1.10
9
$24.99
View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →
0%100%
0.0%Gem Rate (PSA 10)
1 graded last month
Past month gem rate: 0.0%
⚠ Small sample size — gem rates based on only 6 graded cards may be unreliable.

Grade Distribution (6 total graded)

6Total
PSA 9233.3%
PSA 8466.7%
© 2026 Should You Grade? Data from PriceCharting & GemRate.
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