MidpointCard Centering Grading Portfolio App

Is Pete Alonso #88CU-4 worth grading?

Baseball · Baseball Cards 2023 Topps Chrome Update 1988 · full price guide →

Grading rarely pays for this card

PSA 10 copies of Pete Alonso #88CU-4 sell for $15.50, only $14.08 above the $1.42 raw price — less than an economy-tier grading fee. A PSA 9 ($11.76) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$1.42
PSA 10
$15.50
PSA 9
$11.76
Gem premium
11×
As of
Sep 4, 2026

Break-even by outcome and fee

Pete Alonso #88CU-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$15.50−$10.92−$35.92−$136
PSA 9$11.76−$14.66−$39.66−$140
PSA 8$6.15−$20.27−$45.27−$145

Net = sale price − $1.42 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?

Pete Alonso #88CU-4: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$12.70−$38.73
50%$13.63−$37.79
75%$14.56−$36.86

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Pete Alonso #88CU-4: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$20.00best55/4570/30
PSA 10$15.50−$4.5055/4575/25
CGC 10$9.00−$11.0055/4575/25
SGC 10$9.00−$11.0055/4575/25

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.

Pete Alonso #88CU-4 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$15.50$9.00$20.00$9.00
9.5$15.00
9$11.76
8$6.15

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 Topps Chrome Update 1988 cards worth checking

Full set checklist

Grading Pete Alonso #88CU-4 — FAQ

Is Pete Alonso #88CU-4 worth grading?

PSA 10 copies of Pete Alonso #88CU-4 sell for $15.50, only $14.08 above the $1.42 raw price — less than an economy-tier grading fee. A PSA 9 ($11.76) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Pete Alonso #88CU-4 worth compared with raw?

A PSA 10 Pete Alonso #88CU-4 (Baseball Cards 2023 Topps Chrome Update 1988) sells for about $15.50 versus $1.42 for a raw near-mint copy — a 11× premium as of Sep 4, 2026.

Which grading company is best for Pete Alonso #88CU-4?

By resale value, BGS 10 leads at $20.00, ahead of PSA 10 at $15.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Pete Alonso #88CU-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.

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