MidpointCard Centering Grading Portfolio App
Harry Heilmann #171 (Baseball Cards 1940 Play Ball) — is it worth grading?

Is Harry Heilmann #171 worth grading?

Baseball · Baseball Cards 1940 Play Ball · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Harry Heilmann #171 sells for $25,630 against $75.72 raw: a $25,555 spread, 338× the ungraded price. Even a PSA 9 ($3,823) 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)
$75.72
PSA 10
$25,630
PSA 9
$3,823
Gem premium
338×
As of
Sep 3, 2026

Break-even by outcome and fee

Harry Heilmann #171: 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$25,630+$25,530+$25,505+$25,405
PSA 9$3,823+$3,723+$3,698+$3,598
PSA 8$627+$527+$502+$402

Net = sale price − $75.72 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 Heilmann #171: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$9,275+$9,149
50%$14,727+$14,601
75%$20,179+$20,053

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 Heilmann #171: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$33,319best55/4570/30
PSA 10$25,630−$7,68955/4575/25
CGC 10$15,378−$17,94155/4575/25
SGC 10$15,378−$17,94155/4575/25

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 Heilmann #171 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$25,630$15,378$33,319$15,378—
9.5————$7,066
9————$3,823
8————$627
7————$210

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 1940 Play Ball cards worth checking

Full set checklist →

Grading Harry Heilmann #171 — FAQ

Is Harry Heilmann #171 worth grading?

A PSA 10 Harry Heilmann #171 sells for $25,630 against $75.72 raw: a $25,555 spread, 338× the ungraded price. Even a PSA 9 ($3,823) 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 Heilmann #171 worth compared with raw?

A PSA 10 Harry Heilmann #171 (Baseball Cards 1940 Play Ball) sells for about $25,630 versus $75.72 for a raw near-mint copy — a 338× premium as of Sep 3, 2026.

Which grading company is best for Harry Heilmann #171?

By resale value, BGS 10 leads at $33,319, ahead of PSA 10 at $25,630. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Harry Heilmann #171 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