Thundurus #120

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Pokemon Japanese Black Bolt · #120 · Jun 2025

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$3.43

Expected net profit

$1.85

Grade 10 profit

$1.89

Gem Rate

91.7%

Grade 10 ROI

+10%

Sales / Yr

129

PSA 10 profit of $1.89 is thin — grading fees and selling costs eat most of the margin.

Grade 10 scenario comparison

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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	Grade 10 profit	Grade 10 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

$3.43

BGS 10

$58.00

PSA 10

$44.38

SGC 10

$27.00

$26.01

CGC 10

$20.32

BGS 9.5

$20.00

$11.94

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

91.7%Gem Rate (PSA 10)

Grade Distribution (1,051 total graded)

1,051Total

PSA 1096491.7%

PSA 9565.3%

PSA 8191.8%

PSA 750.5%

Below 770.7%