MidpointCard Centering Grading Portfolio App
Brock Purdy #ML-4 (Football Cards 2023 Panini Gold Standard Mother Lode) — is it worth grading?

Is Brock Purdy #ML-4 worth grading?

Football · Football Cards 2023 Panini Gold Standard Mother Lode · full price guide →

Strong grading candidate — 3.3× premium in PSA 10

A PSA 10 Brock Purdy #ML-4 sells for $146 against $45.00 raw: a $101 spread, 3.3× the ungraded price. A PSA 9 ($65.00) 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)
$45.00
PSA 10
$146
PSA 9
$65.00
Gem premium
3.3×
As of
Sep 4, 2026

Break-even by outcome and fee

Brock Purdy #ML-4: 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$146+$76.47+$51.47−$48.53
PSA 9$65.00−$5.00−$30.00−$130
PSA 8$62.00−$8.00−$33.00−$133

Net = sale price − $45.00 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?

Brock Purdy #ML-4: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$85.37−$9.63
50%$106+$10.73
75%$126+$31.10

Break-even gem rate at the standard fee: about 37%. 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 →
Brock Purdy #ML-4: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$190best55/4570/30
PSA 10$146−$43.5355/4575/25
CGC 10$88.00−$10255/4575/25
SGC 10$88.00−$10255/4575/25

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.

Brock Purdy #ML-4 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$146$88.00$190$88.00—
9.5————$145
9————$65.00
8————$62.00

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 2023 Panini Gold Standard Mother Lode cards worth checking

Full set checklist →

Grading Brock Purdy #ML-4 — FAQ

Is Brock Purdy #ML-4 worth grading?

A PSA 10 Brock Purdy #ML-4 sells for $146 against $45.00 raw: a $101 spread, 3.3× the ungraded price. A PSA 9 ($65.00) 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 Brock Purdy #ML-4 worth compared with raw?

A PSA 10 Brock Purdy #ML-4 (Football Cards 2023 Panini Gold Standard Mother Lode) sells for about $146 versus $45.00 for a raw near-mint copy — a 3.3× premium as of Sep 4, 2026.

Which grading company is best for Brock Purdy #ML-4?

By resale value, BGS 10 leads at $190, ahead of PSA 10 at $146. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Brock Purdy #ML-4 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 Brock Purdy #ML-4 break even?

At a standard ~$50 fee, submitting Brock Purdy #ML-4 breaks even when it gems about 37% of the time (a miss assumed to sell at the PSA 9 price of $65.00).

Best on iPhone & Android

Check your football 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