Midpoint - Card Centering Tool
Jim Mooney #83 (Baseball Cards 1934 Goudey) — is it worth grading?

Is Jim Mooney #83 worth grading?

Baseball · Baseball Cards 1934 Goudey · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Jim Mooney #83 sells for $30,417 against $77.83 raw: a $30,339 spread, 391× the ungraded price. Even a PSA 9 ($4,531) 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)
$77.83
PSA 10
$30,417
PSA 9
$4,531
Gem premium
391×
As of
Jul 11, 2026

Break-even by outcome and fee

Jim Mooney #83: 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$30,417+$30,314+$30,289+$30,189
PSA 9$4,531+$4,428+$4,403+$4,303
PSA 8$965+$862+$837+$737

Net = sale price − $77.83 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?

Jim Mooney #83: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$11,002+$10,874
50%$17,474+$17,346
75%$23,945+$23,817

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Jim Mooney #83: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$39,542best55/4570/30
PSA 10$30,417−$9,12555/4575/25
CGC 10$18,250−$21,29255/4575/25
SGC 10$18,250−$21,29255/4575/25

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.

Jim Mooney #83 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$30,417$18,250$39,542$18,250
9.5$8,403
9$4,531
8$965
7$583

Run your own numbers

Should I pay this?

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

Other 1934 Goudey cards worth checking

Full set checklist

Grading Jim Mooney #83 — FAQ

Is Jim Mooney #83 worth grading?

A PSA 10 Jim Mooney #83 sells for $30,417 against $77.83 raw: a $30,339 spread, 391× the ungraded price. Even a PSA 9 ($4,531) 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 Jim Mooney #83 worth compared with raw?

A PSA 10 Jim Mooney #83 (Baseball Cards 1934 Goudey) sells for about $30,417 versus $77.83 for a raw near-mint copy — a 391× premium as of Jul 11, 2026.

Which grading company is best for Jim Mooney #83?

By resale value, BGS 10 leads at $39,542, ahead of PSA 10 at $30,417. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Jim Mooney #83 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.

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.

Check my card free