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Michael Porter Jr. #88 (Basketball Cards 2019 Panini Prizm) — is it worth grading?

Is Michael Porter Jr. #88 worth grading?

Basketball · Basketball Cards 2019 Panini Prizm · full price guide →

Grading rarely pays for this card

PSA 10 copies of Michael Porter Jr. #88 sell for $7.50, only $6.51 above the $0.99 raw price — less than an economy-tier grading fee. A PSA 9 ($4.75) 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)
$0.99
PSA 10
$7.50
PSA 9
$4.75
Gem premium
7.6×
As of
Jul 11, 2026

Break-even by outcome and fee

Michael Porter Jr. #88: 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$7.50−$18.49−$43.49−$143
PSA 9$4.75−$21.24−$46.24−$146
PSA 8$1.12−$24.87−$49.87−$150

Net = sale price − $0.99 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?

Michael Porter Jr. #88: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$5.44−$45.55
50%$6.13−$44.87
75%$6.81−$44.18

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
Michael Porter Jr. #88: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$810best55/4570/30
PSA 10$7.50−$80355/4575/25
SGC 10$5.53−$80455/4575/25
CGC 10$5.00−$80555/4575/25

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.

Michael Porter Jr. #88 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$7.50$5.00$810$5.53
9.5$5.99
9$4.75
8$1.12
7$1.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

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Grading Michael Porter Jr. #88 — FAQ

Is Michael Porter Jr. #88 worth grading?

PSA 10 copies of Michael Porter Jr. #88 sell for $7.50, only $6.51 above the $0.99 raw price — less than an economy-tier grading fee. A PSA 9 ($4.75) 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 Michael Porter Jr. #88 worth compared with raw?

A PSA 10 Michael Porter Jr. #88 (Basketball Cards 2019 Panini Prizm) sells for about $7.50 versus $0.99 for a raw near-mint copy — a 7.6× premium as of Jul 11, 2026.

Which grading company is best for Michael Porter Jr. #88?

By resale value, BGS 10 leads at $810, ahead of PSA 10 at $7.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Michael Porter Jr. #88 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.

Is your basketball card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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