St. Marcus Mars [Alternate Art] OP13-091

One Piece Carrying on His Will · #091 · Nov 2025

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Should You Grade?

Raw Price

$19.68

Expected Value

$5.71

Net Profit

$7.32

Gem Rate

87.6%

ROI

+21%

Sales / Yr

500

PSA 10 profit of $7.32 is thin — grading fees and selling costs eat most of the margin. This card was released recently (3 months ago). Prices for new releases are volatile — by the time grading is complete, the market price may have shifted. Consider waiting for prices to stabilize.

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

$19.68

BGS 10

$104.00

PSA 10

$79.99

SGC 10

$48.00

CGC 10

$42.00

$29.99

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

87.6%Gem Rate (PSA 10)

+226 graded in 30 days

+553 in 90 days

Grade Distribution (919 total graded)

919Total

PSA 1080587.6%

PSA 910311.2%

PSA 880.9%

PSA 730.3%