Midpoint - Card Centering Tool
Dave Concepcion #55 (Baseball Cards 1984 Topps) — is it worth grading?

Is Dave Concepcion #55 worth grading?

Baseball · Baseball Cards 1984 Topps · full price guide →

Strong grading candidate — 32× premium in PSA 10

A PSA 10 Dave Concepcion #55 sells for $46.75 against $1.44 raw: a $45.31 spread, 32× the ungraded price. A PSA 9 ($21.61) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.44
PSA 10
$46.75
PSA 9
$21.61
Gem premium
32×
As of
Jul 11, 2026

Break-even by outcome and fee

Dave Concepcion #55: 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$46.75+$20.31−$4.69−$105
PSA 9$21.61−$4.83−$29.83−$130
PSA 8$11.19−$15.25−$40.25−$140

Net = sale price − $1.44 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?

Dave Concepcion #55: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$27.89−$23.55
50%$34.18−$17.26
75%$40.47−$10.97

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
Dave Concepcion #55: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$61.00best55/4570/30
PSA 10$46.75−$14.2555/4575/25
CGC 10$28.00−$33.0055/4575/25
SGC 10$28.00−$33.0055/4575/25

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.

Dave Concepcion #55 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$46.75$28.00$61.00$28.00
9.5$45.08
9$21.61
8$11.19
7$5.76

Run your own numbers

Should I pay this?

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

Other 1984 Topps cards worth checking

Full set checklist

Grading Dave Concepcion #55 — FAQ

Is Dave Concepcion #55 worth grading?

A PSA 10 Dave Concepcion #55 sells for $46.75 against $1.44 raw: a $45.31 spread, 32× the ungraded price. A PSA 9 ($21.61) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Dave Concepcion #55 worth compared with raw?

A PSA 10 Dave Concepcion #55 (Baseball Cards 1984 Topps) sells for about $46.75 versus $1.44 for a raw near-mint copy — a 32× premium as of Jul 11, 2026.

Which grading company is best for Dave Concepcion #55?

By resale value, BGS 10 leads at $61.00, ahead of PSA 10 at $46.75. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Dave Concepcion #55 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

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play