Blastoise Ex [Stamped] #30

Pokemon Stellar Crown · #030 · Base

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$4.98

Expected Value

$18.85

Net Profit

$24.02

Gem Rate

25.4%

ROI

+120%

Sales / Yr

400

The gem rate is only 25% — you'll need a very clean copy to hit PSA 10.

Best Tier for Flipping

Unlock with Pro →

Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.

Profitability by Grading Company

Company	Best Tier	Gem Rate	Pop	10s	Cost	EV	Net Profit	ROI
PSA	PSA Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
BGS	BGS Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
CGC	CGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
SGC	SGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
TAG	TAG Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%

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

$4.98

BGS 10

$72.00

PSA 10

$55.08

CGC 10

$44.00

BGS 9.5

$43.00

$39.00

$35.00

SGC 10

$33.00

View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →

25.4%Gem Rate (PSA 10)

Grade Distribution (963 total graded)

963Total

PSA 1024525.4%

PSA 955857.9%

PSA 813514.0%

PSA 7131.3%

Below 7101.0%