MidpointCard Centering Grading Portfolio App
Curt Blefary #131 (Baseball Cards 1971 O Pee Chee) — is it worth grading?

Is Curt Blefary #131 worth grading?

Baseball · Baseball Cards 1971 O Pee Chee · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Curt Blefary #131 sells for $239 against $1.41 raw: a $238 spread, 169× the ungraded price. Even a PSA 9 ($41.73) 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)
$1.41
PSA 10
$239
PSA 9
$41.73
Gem premium
169×
As of
Sep 4, 2026

Break-even by outcome and fee

Curt Blefary #131: 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$239+$213+$188+$87.52
PSA 9$41.73+$15.32−$9.68−$110
PSA 8$17.61−$8.80−$33.80−$134

Net = sale price − $1.41 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?

Curt Blefary #131: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$91.03+$39.62
50%$140+$88.92
75%$190+$138

Break-even gem rate at the standard fee: about 5%. 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 →
Curt Blefary #131: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$311best55/4570/30
PSA 10$239−$72.0755/4575/25
CGC 10$143−$16855/4575/25
SGC 10$143−$16855/4575/25

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.

Curt Blefary #131 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$239$143$311$143—
9.5————$76.52
9————$41.73
8————$17.61
7————$14.00

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 1971 O Pee Chee cards worth checking

Full set checklist →

Grading Curt Blefary #131 — FAQ

Is Curt Blefary #131 worth grading?

A PSA 10 Curt Blefary #131 sells for $239 against $1.41 raw: a $238 spread, 169× the ungraded price. Even a PSA 9 ($41.73) 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 Curt Blefary #131 worth compared with raw?

A PSA 10 Curt Blefary #131 (Baseball Cards 1971 O Pee Chee) sells for about $239 versus $1.41 for a raw near-mint copy — a 169× premium as of Sep 4, 2026.

Which grading company is best for Curt Blefary #131?

By resale value, BGS 10 leads at $311, ahead of PSA 10 at $239. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Curt Blefary #131 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 Curt Blefary #131 break even?

At a standard ~$50 fee, submitting Curt Blefary #131 breaks even when it gems about 5% of the time (a miss assumed to sell at the PSA 9 price of $41.73).

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