MidpointCard Centering Grading Portfolio App
Amos Otis #510 (Baseball Cards 1976 Topps) — is it worth grading?

Is Amos Otis #510 worth grading?

Baseball · Baseball Cards 1976 Topps · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Amos Otis #510 sells for $262 against $1.49 raw: a $261 spread, 176× the ungraded price. Even a PSA 9 ($37.99) 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)
$1.49
PSA 10
$262
PSA 9
$37.99
Gem premium
176×
As of
Sep 3, 2026

Break-even by outcome and fee

Amos Otis #510: 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$262+$236+$211+$111
PSA 9$37.99+$11.50−$13.50−$114
PSA 8$9.50−$16.99−$41.99−$142

Net = sale price − $1.49 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?

Amos Otis #510: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$94.10+$42.61
50%$150+$98.72
75%$206+$155

Break-even gem rate at the standard fee: about 6%. 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 →
Amos Otis #510: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$341best55/4570/30
PSA 10$262−$78.5855/4575/25
CGC 10$157−$18455/4575/25
SGC 10$157−$18455/4575/25

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.

Amos Otis #510 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$262$157$341$157—
9.5————$59.77
9————$37.99
8————$9.50

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 1976 Topps cards worth checking

Full set checklist →

Grading Amos Otis #510 — FAQ

Is Amos Otis #510 worth grading?

A PSA 10 Amos Otis #510 sells for $262 against $1.49 raw: a $261 spread, 176× the ungraded price. Even a PSA 9 ($37.99) 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 Amos Otis #510 worth compared with raw?

A PSA 10 Amos Otis #510 (Baseball Cards 1976 Topps) sells for about $262 versus $1.49 for a raw near-mint copy — a 176× premium as of Sep 3, 2026.

Which grading company is best for Amos Otis #510?

By resale value, BGS 10 leads at $341, ahead of PSA 10 at $262. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Amos Otis #510 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 Amos Otis #510 break even?

At a standard ~$50 fee, submitting Amos Otis #510 breaks even when it gems about 6% of the time (a miss assumed to sell at the PSA 9 price of $37.99).

Best on iPhone & Android

Check your baseball 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