Midpoint - Card Centering Tool

Is Aaron James #91 worth grading?

Basketball · Basketball Cards 1975 Topps · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Aaron James #91 sells for $306 against $1.87 raw: a $304 spread, 164× the ungraded price. Even a PSA 9 ($27.92) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.87
PSA 10
$306
PSA 9
$27.92
Gem premium
164×
As of
Jul 11, 2026

Break-even by outcome and fee

Aaron James #91: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$306+$279+$254+$154
PSA 9$27.92+$1.05−$23.95−$124
PSA 8$5.32−$21.55−$46.55−$147

Net = sale price − $1.87 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Aaron James #91: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$97.44+$45.57
50%$167+$115
75%$236+$185

Break-even gem rate at the standard fee: about 9%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Aaron James #91: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$398best55/4570/30
PSA 10$306−$91.9955/4575/25
CGC 10$184−$21455/4575/25
SGC 10$184−$21455/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Aaron James #91 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$306$184$398$184
9.5$61.70
9$27.92
8$5.32
7$4.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other 1975 Topps cards worth checking

Full set checklist

Grading Aaron James #91 — FAQ

Is Aaron James #91 worth grading?

A PSA 10 Aaron James #91 sells for $306 against $1.87 raw: a $304 spread, 164× the ungraded price. Even a PSA 9 ($27.92) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Aaron James #91 worth compared with raw?

A PSA 10 Aaron James #91 (Basketball Cards 1975 Topps) sells for about $306 versus $1.87 for a raw near-mint copy — a 164× premium as of Jul 11, 2026.

Which grading company is best for Aaron James #91?

By resale value, BGS 10 leads at $398, ahead of PSA 10 at $306. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Aaron James #91 need for a BGS 10?

BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

What gem rate makes grading Aaron James #91 break even?

At a standard ~$50 fee, submitting Aaron James #91 breaks even when it gems about 9% of the time (a miss assumed to sell at the PSA 9 price of $27.92).

Is your basketball card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

Check my card free