Midpoint - Card Centering Tool

Is Sammy Sosa #156 worth grading?

Baseball · Baseball Cards 1993 Topps · full price guide →

Grading rarely pays for this card

PSA 10 copies of Sammy Sosa #156 sell for $25.87, only $24.29 above the $1.58 raw price — less than an economy-tier grading fee. A PSA 9 ($8.75) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$1.58
PSA 10
$25.87
PSA 9
$8.75
Gem premium
16×
As of
Jul 11, 2026

Break-even by outcome and fee

Sammy Sosa #156: 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$25.87−$0.71−$25.71−$126
PSA 9$8.75−$17.83−$42.83−$143
PSA 8$5.10−$21.48−$46.48−$146

Net = sale price − $1.58 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?

Sammy Sosa #156: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$13.03−$38.55
50%$17.31−$34.27
75%$21.59−$29.99

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Sammy Sosa #156: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$34.00best55/4570/30
PSA 10$25.87−$8.1355/4575/25
CGC 10$16.00−$18.0055/4575/25
SGC 10$16.00−$18.0055/4575/25

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.

Sammy Sosa #156 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$25.87$16.00$34.00$16.00
9.5$25.00
9$8.75
8$5.10
7$5.00

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 Sammy Sosa #156 — FAQ

Is Sammy Sosa #156 worth grading?

PSA 10 copies of Sammy Sosa #156 sell for $25.87, only $24.29 above the $1.58 raw price — less than an economy-tier grading fee. A PSA 9 ($8.75) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Sammy Sosa #156 worth compared with raw?

A PSA 10 Sammy Sosa #156 (Baseball Cards 1993 Topps) sells for about $25.87 versus $1.58 for a raw near-mint copy — a 16× premium as of Jul 11, 2026.

Which grading company is best for Sammy Sosa #156?

By resale value, BGS 10 leads at $34.00, ahead of PSA 10 at $25.87. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Sammy Sosa #156 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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