Thundurus #33

Pokemon Black Bolt · #033 · Base · Jul 2025

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No — Very Low Grading Population

Should You Grade?

Raw Price

$0.44

Expected Value

$-0.55

Net Profit

$6.56

Gem Rate

31.3%

ROI

+42%

Sales / Yr

Only 16 cards have been graded by PSA. There is insufficient data to determine grading profitability, and finding buyers for graded copies may be difficult.

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

$0.44

BGS 10

$36.00

PSA 10

$27.90

CGC 10

$22.00

SGC 10

$17.00

$15.00

$13.50

BGS 9.5

$13.00

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

31.3%Gem Rate (PSA 10)

⚠ Small sample size — gem rates based on only 16 graded cards may be unreliable.

Grade Distribution (16 total graded)

16Total

PSA 10531.3%

PSA 9531.3%

PSA 8531.3%

PSA 716.3%