Midpoint - Card Centering Tool

Is Marty Marion #58 worth grading?

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Worth grading — even a PSA 9 beats raw

A PSA 10 Marty Marion #58 sells for $724 against $3.25 raw: a $721 spread, 223× the ungraded price. Even a PSA 9 ($39.98) 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)
$3.25
PSA 10
$724
PSA 9
$39.98
Gem premium
223×
As of
Jul 11, 2026

Break-even by outcome and fee

Marty Marion #58: 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$724+$696+$671+$571
PSA 9$39.98+$11.73−$13.27−$113
PSA 8$18.68−$9.57−$34.57−$135

Net = sale price − $3.25 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?

Marty Marion #58: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$211+$158
50%$382+$329
75%$553+$500

Break-even gem rate at the standard fee: about 2%. 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
Marty Marion #58: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$942best55/4570/30
PSA 10$724−$21855/4575/25
CGC 10$435−$50755/4575/25
SGC 10$435−$50755/4575/25

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.

Marty Marion #58 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$724$435$942$435
9.5$209
9$39.98
8$18.68
7$17.00

Run your own numbers

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

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Grading Marty Marion #58 — FAQ

Is Marty Marion #58 worth grading?

A PSA 10 Marty Marion #58 sells for $724 against $3.25 raw: a $721 spread, 223× the ungraded price. Even a PSA 9 ($39.98) 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 Marty Marion #58 worth compared with raw?

A PSA 10 Marty Marion #58 (Baseball Cards 1961 Fleer) sells for about $724 versus $3.25 for a raw near-mint copy — a 223× premium as of Jul 11, 2026.

Which grading company is best for Marty Marion #58?

By resale value, BGS 10 leads at $942, ahead of PSA 10 at $724. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Marty Marion #58 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 Marty Marion #58 break even?

At a standard ~$50 fee, submitting Marty Marion #58 breaks even when it gems about 2% of the time (a miss assumed to sell at the PSA 9 price of $39.98).

Is your baseball 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.

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