MidpointCard Centering Grading Portfolio App

Is Oscar Gamble #152 worth grading?

Baseball · Baseball Cards 1974 Topps · full price guide →

Strong grading candidate — 104× premium in PSA 10

A PSA 10 Oscar Gamble #152 sells for $182 against $1.74 raw: a $180 spread, 104× the ungraded price. A PSA 9 ($23.52) 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)
$1.74
PSA 10
$182
PSA 9
$23.52
Gem premium
104×
As of
Sep 3, 2026

Break-even by outcome and fee

Oscar Gamble #152: 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$182+$155+$130+$29.92
PSA 9$23.52−$3.22−$28.22−$128
PSA 8$13.75−$12.99−$37.99−$138

Net = sale price − $1.74 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?

Oscar Gamble #152: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$63.05+$11.31
50%$103+$50.85
75%$142+$90.38

Break-even gem rate at the standard fee: about 18%. 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
Oscar Gamble #152: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$236best55/4570/30
PSA 10$182−$54.3455/4575/25
CGC 10$109−$12755/4575/25
SGC 10$109−$12755/4575/25

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.

Oscar Gamble #152 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$182$109$236$109
9.5$61.17
9$23.52
8$13.75
7$3.25

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 1974 Topps cards worth checking

Full set checklist

Grading Oscar Gamble #152 — FAQ

Is Oscar Gamble #152 worth grading?

A PSA 10 Oscar Gamble #152 sells for $182 against $1.74 raw: a $180 spread, 104× the ungraded price. A PSA 9 ($23.52) 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 Oscar Gamble #152 worth compared with raw?

A PSA 10 Oscar Gamble #152 (Baseball Cards 1974 Topps) sells for about $182 versus $1.74 for a raw near-mint copy — a 104× premium as of Sep 3, 2026.

Which grading company is best for Oscar Gamble #152?

By resale value, BGS 10 leads at $236, ahead of PSA 10 at $182. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Oscar Gamble #152 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 Oscar Gamble #152 break even?

At a standard ~$50 fee, submitting Oscar Gamble #152 breaks even when it gems about 18% of the time (a miss assumed to sell at the PSA 9 price of $23.52).

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