Midpoint - Card Centering Tool

Is Zeke Bonura #131 worth grading?

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Worth grading — even a PSA 9 beats raw

A PSA 10 Zeke Bonura #131 sells for $4,664 against $13.76 raw: a $4,650 spread, 339× the ungraded price. Even a PSA 9 ($700) 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)
$13.76
PSA 10
$4,664
PSA 9
$700
Gem premium
339×
As of
Jul 11, 2026

Break-even by outcome and fee

Zeke Bonura #131: 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$4,664+$4,625+$4,600+$4,500
PSA 9$700+$661+$636+$536
PSA 8$264+$225+$200+$100

Net = sale price − $13.76 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?

Zeke Bonura #131: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$1,691+$1,627
50%$2,682+$2,618
75%$3,673+$3,609

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
Zeke Bonura #131: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$6,063best55/4570/30
PSA 10$4,664−$1,39955/4575/25
CGC 10$2,798−$3,26555/4575/25
SGC 10$2,798−$3,26555/4575/25

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.

Zeke Bonura #131 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$4,664$2,798$6,063$2,798
9.5$1,295
9$700
8$264
7$80.00

Run your own numbers

Should I pay this?

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

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Grading Zeke Bonura #131 — FAQ

Is Zeke Bonura #131 worth grading?

A PSA 10 Zeke Bonura #131 sells for $4,664 against $13.76 raw: a $4,650 spread, 339× the ungraded price. Even a PSA 9 ($700) 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 Zeke Bonura #131 worth compared with raw?

A PSA 10 Zeke Bonura #131 (Baseball Cards 1940 Play Ball) sells for about $4,664 versus $13.76 for a raw near-mint copy — a 339× premium as of Jul 11, 2026.

Which grading company is best for Zeke Bonura #131?

By resale value, BGS 10 leads at $6,063, ahead of PSA 10 at $4,664. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Zeke Bonura #131 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.

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