MidpointCard Centering Grading Portfolio App
Marshall Faulk [Double] #34 (Football Cards 1998 Upper Deck Black Diamond Rookies) — is it worth grading?

Is Marshall Faulk [Double] #34 worth grading?

Football · Football Cards 1998 Upper Deck Black Diamond Rookies · full price guide →

Strong grading candidate — 35× premium in PSA 10

A PSA 10 Marshall Faulk [Double] #34 sells for $92.95 against $2.69 raw: a $90.26 spread, 35× the ungraded price. A PSA 9 ($21.10) 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)
$2.69
PSA 10
$92.95
PSA 9
$21.10
Gem premium
35×
As of
Sep 4, 2026

Break-even by outcome and fee

Marshall Faulk [Double] #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$92.95+$65.26+$40.26−$59.74
PSA 9$21.10−$6.59−$31.59−$132
PSA 8$10.51−$17.18−$42.18−$142

Net = sale price − $2.69 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?

Marshall Faulk [Double] #34: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$39.06−$13.63
50%$57.03+$4.34
75%$74.99+$22.30

Break-even gem rate at the standard fee: about 44%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards →
Marshall Faulk [Double] #34: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$121best55/4570/30
PSA 10$92.95−$28.0555/4575/25
CGC 10$56.00−$65.0055/4575/25
SGC 10$56.00−$65.0055/4575/25

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.

Marshall Faulk [Double] #34 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$92.95$56.00$121$56.00—
9.5————$37.38
9————$21.10
8————$10.51

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other 1998 Upper Deck Black Diamond Rookies cards worth checking

Full set checklist →

Grading Marshall Faulk [Double] #34 — FAQ

Is Marshall Faulk [Double] #34 worth grading?

A PSA 10 Marshall Faulk [Double] #34 sells for $92.95 against $2.69 raw: a $90.26 spread, 35× the ungraded price. A PSA 9 ($21.10) 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 Marshall Faulk [Double] #34 worth compared with raw?

A PSA 10 Marshall Faulk [Double] #34 (Football Cards 1998 Upper Deck Black Diamond Rookies) sells for about $92.95 versus $2.69 for a raw near-mint copy — a 35× premium as of Sep 4, 2026.

Which grading company is best for Marshall Faulk [Double] #34?

By resale value, BGS 10 leads at $121, ahead of PSA 10 at $92.95. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Marshall Faulk [Double] #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.

What gem rate makes grading Marshall Faulk [Double] #34 break even?

At a standard ~$50 fee, submitting Marshall Faulk [Double] #34 breaks even when it gems about 44% of the time (a miss assumed to sell at the PSA 9 price of $21.10).

Best on iPhone & Android

Check your football card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

Download on the App StoreGet it on Google Play

Or try it on the web →

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