Sky Seal Stone #143

Pokemon Crown Zenith · #143 · Base · Jan 2023

No — Not Worth Grading

Should You Grade?

Raw Price

$0.98

Expected Value

$-7.44

Net Profit

$-6.03

Gem Rate

23.0%

ROI

-38%

Sales / Yr

101

Even a PSA 10 would lose $6.03 after the $15.00 grading cost and selling fees. The graded value doesn't justify the investment.

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

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%

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

Raw

$0.98

BGS 10

$32.00

PSA 10

$24.57

SGC 10

$15.00

BGS 9.5

$11.00

$9.98

CGC 10

$9.95

23.0%Gem Rate (PSA 10)

Past month gem rate: 0.0%

56Total

PSA 101323.2%

PSA 93460.7%

PSA 8712.5%

Below 723.6%