Giovanni's Nidoking [1st Edition] #7

Pokemon Gym Challenge · #7 · Oct 2000

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$148.29

Expected Value

$172.06

Net Profit

$304.21

Gem Rate

13.3%

ROI

+186%

Sales / Yr

312

The gem rate is only 13% — you'll need a very clean copy to hit PSA 10.

Best Tier for Flipping

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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

$148.29

BGS 10

$3,299.00

PSA 10

$2,538.02

SGC 10

$1,523.00

CGC 10

$467.50

$435.75

BGS 9.5

$291.00

$226.54

$159.85

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

13.3%Gem Rate (PSA 10)

+28 graded in 30 days

+75 in 90 days

Grade Distribution (2,021 total graded)

2,021Total

PSA 1026813.3%

PSA 987843.4%

PSA 848824.1%

PSA 71678.3%

Below 720610.2%

eBay Market Signals

3–4 month horizon

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