MidpointCard Centering Grading Portfolio App

Is Steve Carlton #89BA-SC worth grading?

Baseball · Baseball Cards 2024 Topps 1989 Autograph · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Steve Carlton #89BA-SC sells for $109 against $27.50 raw: a $81.91 spread, 4.0× the ungraded price. Even a PSA 9 ($57.00) 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)
$27.50
PSA 10
$109
PSA 9
$57.00
Gem premium
4.0×
As of
Sep 4, 2026

Break-even by outcome and fee

Steve Carlton #89BA-SC: 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$109+$56.91+$31.91−$68.09
PSA 9$57.00+$4.50−$20.50−$121
PSA 8$52.00−$0.50−$25.50−$126

Net = sale price − $27.50 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?

Steve Carlton #89BA-SC: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$70.10−$7.40
50%$83.20+$5.70
75%$96.31+$18.81

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 →
Steve Carlton #89BA-SC: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$142best55/4570/30
PSA 10$109−$32.5955/4575/25
CGC 10$66.00−$76.0055/4575/25
SGC 10$66.00−$76.0055/4575/25

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.

Steve Carlton #89BA-SC graded prices by company and grade
GradePSACGCBGSSGCGraded
10$109$66.00$142$66.00—
9.5————$84.58
9————$57.00
8————$52.00

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 2024 Topps 1989 Autograph cards worth checking

Full set checklist →

Grading Steve Carlton #89BA-SC — FAQ

Is Steve Carlton #89BA-SC worth grading?

A PSA 10 Steve Carlton #89BA-SC sells for $109 against $27.50 raw: a $81.91 spread, 4.0× the ungraded price. Even a PSA 9 ($57.00) 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 Steve Carlton #89BA-SC worth compared with raw?

A PSA 10 Steve Carlton #89BA-SC (Baseball Cards 2024 Topps 1989 Autograph) sells for about $109 versus $27.50 for a raw near-mint copy — a 4.0× premium as of Sep 4, 2026.

Which grading company is best for Steve Carlton #89BA-SC?

By resale value, BGS 10 leads at $142, ahead of PSA 10 at $109. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Steve Carlton #89BA-SC 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 Steve Carlton #89BA-SC break even?

At a standard ~$50 fee, submitting Steve Carlton #89BA-SC breaks even when it gems about 39% of the time (a miss assumed to sell at the PSA 9 price of $57.00).

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