Midpoint - Card Centering Tool

Is Andy Seminick #51 worth grading?

Baseball · Baseball Cards 1951 Bowman · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Andy Seminick #51 sells for $2,145 against $8.50 raw: a $2,136 spread, 252× the ungraded price. Even a PSA 9 ($1,200) 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)
$8.50
PSA 10
$2,145
PSA 9
$1,200
Gem premium
252×
As of
Jul 11, 2026

Break-even by outcome and fee

Andy Seminick #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$2,145+$2,111+$2,086+$1,986
PSA 9$1,200+$1,167+$1,142+$1,042
PSA 8$124+$90.05+$65.05−$34.95

Net = sale price − $8.50 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?

Andy Seminick #51: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$1,436+$1,378
50%$1,672+$1,614
75%$1,909+$1,850

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
Andy Seminick #51: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$2,788best55/4570/30
PSA 10$2,145−$64355/4575/25
CGC 10$1,287−$1,50155/4575/25
SGC 10$1,287−$1,50155/4575/25

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.

Andy Seminick #51 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$2,145$1,287$2,788$1,287
9.5$1,320
9$1,200
8$124
7$65.00

Run your own numbers

Should I pay this?

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

Other 1951 Bowman cards worth checking

Full set checklist

Grading Andy Seminick #51 — FAQ

Is Andy Seminick #51 worth grading?

A PSA 10 Andy Seminick #51 sells for $2,145 against $8.50 raw: a $2,136 spread, 252× the ungraded price. Even a PSA 9 ($1,200) 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 Andy Seminick #51 worth compared with raw?

A PSA 10 Andy Seminick #51 (Baseball Cards 1951 Bowman) sells for about $2,145 versus $8.50 for a raw near-mint copy — a 252× premium as of Jul 11, 2026.

Which grading company is best for Andy Seminick #51?

By resale value, BGS 10 leads at $2,788, ahead of PSA 10 at $2,145. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Andy Seminick #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