MidpointCard Centering Grading Portfolio App
Harry Gilmer #18 (Football Cards 1948 Leaf) — is it worth grading?

Is Harry Gilmer #18 worth grading?

Football · Football Cards 1948 Leaf · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Harry Gilmer #18 sells for $5,139 against $18.74 raw: a $5,120 spread, 274× the ungraded price. Even a PSA 9 ($773) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$18.74
PSA 10
$5,139
PSA 9
$773
Gem premium
274×
As of
Sep 3, 2026

Break-even by outcome and fee

Harry Gilmer #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$5,139+$5,095+$5,070+$4,970
PSA 9$773+$729+$704+$604
PSA 8$294+$250+$225+$125

Net = sale price − $18.74 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?

Harry Gilmer #18: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$1,864+$1,796
50%$2,956+$2,887
75%$4,047+$3,979

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Harry Gilmer #18: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$6,681best55/4570/30
PSA 10$5,139−$1,54255/4575/25
CGC 10$3,083−$3,59855/4575/25
SGC 10$3,083−$3,59855/4575/25

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.

Harry Gilmer #18 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$5,139$3,083$6,681$3,083
9.5$1,421
9$773
8$294
7$136

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 1948 Leaf cards worth checking

Full set checklist

Grading Harry Gilmer #18 — FAQ

Is Harry Gilmer #18 worth grading?

A PSA 10 Harry Gilmer #18 sells for $5,139 against $18.74 raw: a $5,120 spread, 274× the ungraded price. Even a PSA 9 ($773) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Harry Gilmer #18 worth compared with raw?

A PSA 10 Harry Gilmer #18 (Football Cards 1948 Leaf) sells for about $5,139 versus $18.74 for a raw near-mint copy — a 274× premium as of Sep 3, 2026.

Which grading company is best for Harry Gilmer #18?

By resale value, BGS 10 leads at $6,681, ahead of PSA 10 at $5,139. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Harry Gilmer #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.

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