Midpoint - Card Centering Tool
Alvin Harper #34 (Football Cards 1992 Upper Deck) — is it worth grading?

Is Alvin Harper #34 worth grading?

Football · Football Cards 1992 Upper Deck · full price guide →

Worth grading only if it gems

A PSA 10 Alvin Harper #34 brings $32.00 versus $1.50 raw — a $30.50 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($9.95) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.50
PSA 10
$32.00
PSA 9
$9.95
Gem premium
21×
As of
Jul 11, 2026

Break-even by outcome and fee

Alvin Harper #34: 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$32.00+$5.50−$19.50−$120
PSA 9$9.95−$16.55−$41.55−$142

Net = sale price − $1.50 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?

Alvin Harper #34: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$15.46−$36.04
50%$20.98−$30.52
75%$26.49−$25.01

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
Alvin Harper #34: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$42.00best55/4570/30
PSA 10$32.00−$10.0055/4575/25
CGC 10$19.00−$23.0055/4575/25
SGC 10$19.00−$23.0055/4575/25

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.

Alvin Harper #34 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$32.00$19.00$42.00$19.00
9.5$11.00
9$9.95

Run your own numbers

Should I pay this?

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

Other 1992 Upper Deck cards worth checking

Full set checklist

Grading Alvin Harper #34 — FAQ

Is Alvin Harper #34 worth grading?

A PSA 10 Alvin Harper #34 brings $32.00 versus $1.50 raw — a $30.50 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($9.95) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Alvin Harper #34 worth compared with raw?

A PSA 10 Alvin Harper #34 (Football Cards 1992 Upper Deck) sells for about $32.00 versus $1.50 for a raw near-mint copy — a 21× premium as of Jul 11, 2026.

Which grading company is best for Alvin Harper #34?

By resale value, BGS 10 leads at $42.00, ahead of PSA 10 at $32.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Alvin Harper #34 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 football 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