Midpoint - Card Centering Tool

Is Mel Ott #51 worth grading?

Baseball · Baseball Cards 1939 Play Ball · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Mel Ott #51 sells for $40,784 against $100 raw: a $40,684 spread, 408× the ungraded price. Even a PSA 9 ($6,079) 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)
$100
PSA 10
$40,784
PSA 9
$6,079
Gem premium
408×
As of
Jul 11, 2026

Break-even by outcome and fee

Mel Ott #51: 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$40,784+$40,659+$40,634+$40,534
PSA 9$6,079+$5,954+$5,929+$5,829
PSA 8$1,347+$1,222+$1,197+$1,097

Net = sale price − $100 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?

Mel Ott #51: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$14,755+$14,605
50%$23,432+$23,282
75%$32,108+$31,958

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
Mel Ott #51: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$53,019best55/4570/30
PSA 10$40,784−$12,23555/4575/25
CGC 10$24,470−$28,54955/4575/25
SGC 10$24,470−$28,54955/4575/25

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.

Mel Ott #51 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$40,784$24,470$53,019$24,470
9.5$11,240
9$6,079
8$1,347
7$553

Run your own numbers

Should I pay this?

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

Other 1939 Play Ball cards worth checking

Full set checklist

Grading Mel Ott #51 — FAQ

Is Mel Ott #51 worth grading?

A PSA 10 Mel Ott #51 sells for $40,784 against $100 raw: a $40,684 spread, 408× the ungraded price. Even a PSA 9 ($6,079) 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 Mel Ott #51 worth compared with raw?

A PSA 10 Mel Ott #51 (Baseball Cards 1939 Play Ball) sells for about $40,784 versus $100 for a raw near-mint copy — a 408× premium as of Jul 11, 2026.

Which grading company is best for Mel Ott #51?

By resale value, BGS 10 leads at $53,019, ahead of PSA 10 at $40,784. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mel Ott #51 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