Misty's Psyduck [1st Edition] #90

Pokemon Gym Challenge · #90 · Oct 2000

Buy Raw on eBayPSA 10 Sold on eBay

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Yes — Grade it!

Should You Grade?

Raw Price

$19.90

Expected Value

$24.35

Net Profit

$44.42

Gem Rate

33.6%

ROI

+127%

Sales / Yr

176

This card has strong grading potential — $44.42 profit if PSA 10 with a 34% gem rate and 176 annual sales. The market is liquid enough to sell quickly.

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%

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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

$19.90

BGS 10

$796.00

PSA 10

$612.14

SGC 10

$367.00

CGC 10

$79.32

BGS 9.5

$79.00

$52.58

$49.99

$35.00

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

33.6%Gem Rate (PSA 10)

+14 graded in 30 days

+41 in 90 days

Grade Distribution (865 total graded)

865Total

PSA 1029133.6%

PSA 937643.5%

PSA 813115.1%

PSA 7343.9%

Below 7333.8%

eBay Market Signals

3–4 month horizon

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