MidpointCard Centering Grading Portfolio App
Kobe Bryant #T13A (Basketball Cards 1998 Stadium Club Triumvirate) — is it worth grading?

Is Kobe Bryant #T13A worth grading?

Basketball · Basketball Cards 1998 Stadium Club Triumvirate · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 Kobe Bryant #T13A sells for $380 against $130 raw: a $250 spread, 2.9× the ungraded price. Even a PSA 9 ($346) 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)
$130
Grade 9.5
$380
PSA 9
$346
Gem premium
2.9×
As of
Sep 4, 2026

Break-even by outcome and fee

Kobe Bryant #T13A: 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 — Grade 9.5$380+$225+$200+$100
PSA 9$346+$191+$166+$65.83
PSA 8$131−$24.50−$49.50−$150

Net = sale price − $130 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?

Kobe Bryant #T13A: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$354+$174
50%$363+$183
75%$371+$191

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Kobe Bryant #T13A graded prices by company and grade
GradeGraded
9.5$380
9$346
8$131

Run your own numbers

Should I pay this?

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

Other 1998 Stadium Club Triumvirate cards worth checking

Full set checklist

Grading Kobe Bryant #T13A — FAQ

Is Kobe Bryant #T13A worth grading?

A Grade 9.5 Kobe Bryant #T13A sells for $380 against $130 raw: a $250 spread, 2.9× the ungraded price. Even a PSA 9 ($346) 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.

Best on iPhone & Android

Check your basketball 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