Cobalion #144

Pokemon Black Bolt · #144 · Illustration Rare · Jul 2025

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$20.00

Expected Value

$50.17

Net Profit

$111.00

Gem Rate

27.0%

ROI

+317%

Sales / Yr

461

The gem rate is only 27% — 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

$20.00

BGS 10

$238.00

PSA 10

$182.93

CGC 10

$146.00

SGC 10

$110.00

BGS 9.5

$24.00

$13.43

$10.00

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

27.0%Gem Rate (PSA 10)

51 graded last month

Past month gem rate: 18.0%

Grade Distribution (374 total graded)

374Total

PSA 1010127.0%

PSA 921758.0%

PSA 85013.4%

PSA 741.1%