MidpointCard Centering Grading Portfolio App
Warren Spahn #33 (Baseball Cards 1952 Topps) — is it worth grading?

Is Warren Spahn #33 worth grading?

Baseball · Baseball Cards 1952 Topps · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Warren Spahn #33 sells for $28,257 against $133 raw: a $28,125 spread, 213× the ungraded price. Even a PSA 9 ($4,231) 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)
$133
PSA 10
$28,257
PSA 9
$4,231
Gem premium
213×
As of
Sep 4, 2026

Break-even by outcome and fee

Warren Spahn #33: 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$28,257+$28,100+$28,075+$27,975
PSA 9$4,231+$4,074+$4,049+$3,949
PSA 8$1,613+$1,455+$1,430+$1,330

Net = sale price − $133 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?

Warren Spahn #33: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$10,238+$10,055
50%$16,244+$16,062
75%$22,251+$22,068

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 →
Warren Spahn #33: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$36,734best55/4570/30
PSA 10$28,257−$8,47755/4575/25
CGC 10$16,954−$19,78055/4575/25
SGC 10$16,954−$19,78055/4575/25

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.

Warren Spahn #33 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$28,257$16,954$36,734$16,954—
9.5————$7,744
9————$4,231
8————$1,613
7————$1,038

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 1952 Topps cards worth checking

Full set checklist →

Grading Warren Spahn #33 — FAQ

Is Warren Spahn #33 worth grading?

A PSA 10 Warren Spahn #33 sells for $28,257 against $133 raw: a $28,125 spread, 213× the ungraded price. Even a PSA 9 ($4,231) 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 Warren Spahn #33 worth compared with raw?

A PSA 10 Warren Spahn #33 (Baseball Cards 1952 Topps) sells for about $28,257 versus $133 for a raw near-mint copy — a 213× premium as of Sep 4, 2026.

Which grading company is best for Warren Spahn #33?

By resale value, BGS 10 leads at $36,734, ahead of PSA 10 at $28,257. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Warren Spahn #33 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 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