Nidoking #150

Pokemon Aquapolis · #150 · Base · Jan 2003

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$457.96

Expected Value

$828.20

Net Profit

$1,567.04

Gem Rate

5.4%

ROI

+331%

Sales / Yr

253

The gem rate is only 5% — 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

$457.96

BGS 10

$7,645.00

PSA 10

$5,880.40

SGC 10

$3,528.00

$2,676.60

BGS 9.5

$2,118.00

CGC 10

$2,040.00

$1,457.85

$969.87

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

5.4%Gem Rate (PSA 10)

+32 graded in 30 days

+46 in 90 days

Grade Distribution (2,078 total graded)

2,078Total

PSA 101125.4%

PSA 946522.4%

PSA 839919.2%

PSA 728213.6%

Below 780338.6%