Dark Blastoise #20

Pokemon Team Rocket · #20 · Base · Apr 2000

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$16.02

Expected Value

$19.74

Net Profit

$176.16

Gem Rate

6.2%

ROI

+568%

Sales / Yr

209

The gem rate is only 6% — 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

$16.02

BGS 10

$349.00

PSA 10

$268.63

CGC 10

$207.18

SGC 10

$103.50

BGS 9.5

$84.98

$68.36

$42.00

$34.00

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

6.2%Gem Rate (PSA 10)

+31 graded in 30 days

+31 in 90 days

Grade Distribution (2,683 total graded)

2,683Total

PSA 101676.2%

PSA 971026.5%

PSA 865724.5%

PSA 739214.6%

Below 774727.8%