Nidoqueen #31

Pokemon Japanese Jungle · #31 · Base · Mar 1997

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$10.89

Expected Value

$40.44

Net Profit

$77.11

Gem Rate

17.4%

ROI

+298%

Sales / Yr

546

The gem rate is only 17% — 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

$10.89

BGS 10

$1,350.00

PSA 10

$505.74

SGC 10

$303.00

CGC 10

$103.00

$91.28

$39.91

$26.60

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

17.4%Gem Rate (PSA 10)

+22 graded in 30 days

+37 in 90 days

Grade Distribution (2,277 total graded)

2,277Total

PSA 1039717.4%

PSA 990739.8%

PSA 845920.2%

PSA 72199.6%

Below 729212.8%