Krookodile #137

Pokemon Black Bolt · #137 · Illustration Rare · Jul 2025

Buy Raw on eBayPSA 10 Sold on eBay

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Maybe — Proceed with Caution

Should You Grade?

Raw Price

$54.38

Expected Value

$12.57

Net Profit

$46.11

Gem Rate

17.0%

ROI

+66%

Sales / Yr

592

The gem rate is only 17% — 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

$54.38

BGS 10

$657.00

PSA 10

$505.00

SGC 10

$303.00

CGC 10

$115.49

$64.32

BGS 9.5

$33.00

$29.71

$24.00

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

17.0%Gem Rate (PSA 10)

89 graded last month

Past month gem rate: 19.0%

Grade Distribution (634 total graded)

634Total

PSA 1010616.7%

PSA 936757.9%

PSA 813621.5%

PSA 7193.0%

Below 750.8%