St. Marcus Mars [Red Alternate Art] OP13-091

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

No — Not Worth Grading

Should You Grade?

Raw Price

$488.99

Expected Value

$-205.47

Net Profit

$-211.99

Gem Rate

87.6%

ROI

-42%

Sales / Yr

150

Even a PSA 10 would lose $211.99 after the $15.00 grading cost and selling fees. The graded value doesn't justify the investment.

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%

Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.

Raw

$488.99

BGS 10

$494.00

PSA 10

$486.04

BGS 9.5

$339.99

$329.17

CGC 10

$292.00

SGC 10

$292.00

87.6%Gem Rate (PSA 10)

+226 graded in 30 days

+553 in 90 days

919Total

PSA 1080587.6%

PSA 910311.2%

PSA 880.9%

PSA 730.3%