MidpointCard Centering Grading Portfolio App

Is Dave Parker #23 worth grading?

Baseball · Baseball Cards 1980 Kellogg's · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Dave Parker #23 sells for $88.76 against $3.00 raw: a $85.76 spread, 30× the ungraded price. Even a PSA 9 ($29.99) 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)
$3.00
PSA 10
$88.76
PSA 9
$29.99
Gem premium
30×
As of
Sep 4, 2026

Break-even by outcome and fee

Dave Parker #23: 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$88.76+$60.76+$35.76−$64.24
PSA 9$29.99+$1.99−$23.01−$123
PSA 8$19.99−$8.01−$33.01−$133

Net = sale price − $3.00 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?

Dave Parker #23: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$44.68−$8.32
50%$59.38+$6.38
75%$74.07+$21.07

Break-even gem rate at the standard fee: about 39%. 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 →
Dave Parker #23: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$115best55/4570/30
PSA 10$88.76−$26.2455/4575/25
CGC 10$53.00−$62.0055/4575/25
SGC 10$53.00−$62.0055/4575/25

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.

Dave Parker #23 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$88.76$53.00$115$53.00—
9.5————$85.57
9————$29.99
8————$19.99
7————$8.09

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 1980 Kellogg's cards worth checking

Full set checklist →

Grading Dave Parker #23 — FAQ

Is Dave Parker #23 worth grading?

A PSA 10 Dave Parker #23 sells for $88.76 against $3.00 raw: a $85.76 spread, 30× the ungraded price. Even a PSA 9 ($29.99) 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 Dave Parker #23 worth compared with raw?

A PSA 10 Dave Parker #23 (Baseball Cards 1980 Kellogg's) sells for about $88.76 versus $3.00 for a raw near-mint copy — a 30× premium as of Sep 4, 2026.

Which grading company is best for Dave Parker #23?

By resale value, BGS 10 leads at $115, ahead of PSA 10 at $88.76. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Dave Parker #23 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 Dave Parker #23 break even?

At a standard ~$50 fee, submitting Dave Parker #23 breaks even when it gems about 39% of the time (a miss assumed to sell at the PSA 9 price of $29.99).

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