Goldeen [Master Ball] #20

Pokemon Prismatic Evolutions · #020 · Jan 2025

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$1.85

Expected Value

$-6.85

Net Profit

$21.15

Gem Rate

21.4%

ROI

+126%

Sales / Yr

325

Negative expected value ($-6.85) — while a PSA 10 would be profitable, the probability-weighted outcome across all grades means you lose money on average at this grading tier. The gem rate is only 21% — 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

$1.85

BGS 10

$61.00

PSA 10

$47.00

CGC 10

$38.00

SGC 10

$28.00

$10.00

$5.50

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

21.4%Gem Rate (PSA 10)

Grade Distribution (210 total graded)

210Total

PSA 104521.4%

PSA 910851.4%

PSA 84621.9%

PSA 773.3%

Below 731.4%