Grass Energy [1st Edition] #99

Pokemon Base Set · #99 · Jun 1995

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$12.87

Expected Value

$11.64

Net Profit

$25.94

Gem Rate

26.3%

ROI

+93%

Sales / Yr

201

The gem rate is only 26% — 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

$12.87

BGS 10

$409.00

PSA 10

$314.78

SGC 10

$189.00

CGC 10

$53.81

$44.62

BGS 9.5

$43.00

$23.99

$19.00

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

26.3%Gem Rate (PSA 10)

Grade Distribution (2,043 total graded)

2,043Total

PSA 1053826.3%

PSA 986542.3%

PSA 836718.0%

PSA 71396.8%

Below 71195.8%