Midpoint - Card Centering Tool

Is Darrell Porter #18 worth grading?

Baseball · Baseball Cards 1983 Fleer · full price guide →

Strong grading candidate — 71× premium in PSA 10

A PSA 10 Darrell Porter #18 sells for $84.99 against $1.20 raw: a $83.79 spread, 71× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.20
PSA 10
$84.99
Gem premium
71×
As of
Jul 11, 2026

Break-even by outcome and fee

Darrell Porter #18: 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$84.99+$58.79+$33.79−$66.21

Net = sale price − $1.20 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Which grader pays the most — and what a 10 takes

All centering standards
Darrell Porter #18: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$110best55/4570/30
PSA 10$84.99−$25.0155/4575/25
CGC 10$51.00−$59.0055/4575/25
SGC 10$51.00−$59.0055/4575/25

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.

Darrell Porter #18 graded prices by company and grade
GradePSACGCBGSSGC
10$84.99$51.00$110$51.00

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 Darrell Porter #18 — FAQ

Is Darrell Porter #18 worth grading?

A PSA 10 Darrell Porter #18 sells for $84.99 against $1.20 raw: a $83.79 spread, 71× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Darrell Porter #18 worth compared with raw?

A PSA 10 Darrell Porter #18 (Baseball Cards 1983 Fleer) sells for about $84.99 versus $1.20 for a raw near-mint copy — a 71× premium as of Jul 11, 2026.

Which grading company is best for Darrell Porter #18?

By resale value, BGS 10 leads at $110, ahead of PSA 10 at $84.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Darrell Porter #18 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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