Grass Energy [Shadowless] #99

Pokemon Base Set · #99

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$1.42

Expected Value

$10.39

Net Profit

$18.56

Gem Rate

36.4%

ROI

+113%

Sales / Yr

124

PSA 10 profit of $18.56 is thin — grading fees and selling costs eat most of the margin.

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

$1.42

BGS 10

$64.00

PSA 10

$48.95

CGC 10

$34.98

BGS 9.5

$34.00

SGC 10

$29.00

$28.76

$14.75

$12.01

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

36.4%Gem Rate (PSA 10)

+4 graded in 30 days

+4 in 90 days

Grade Distribution (643 total graded)

643Total

PSA 1023436.4%

PSA 926240.7%

PSA 87311.4%

PSA 7325.0%

Below 7426.5%