MidpointCard Centering Grading Portfolio App

Is Roberto Kelly #635 worth grading?

Baseball · Baseball Cards 1988 Donruss · full price guide →

Grading rarely pays for this card

Grade 9.5 copies of Roberto Kelly #635 sell for $9.00, only $7.95 above the $1.05 raw price — less than an economy-tier grading fee. A PSA 9 ($8.25) 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)
$1.05
Grade 9.5
$9.00
PSA 9
$8.25
Gem premium
8.6×
As of
Sep 4, 2026

Break-even by outcome and fee

Roberto Kelly #635: 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$9.00−$17.05−$42.05−$142
PSA 9$8.25−$17.80−$42.80−$143

Net = sale price − $1.05 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?

Roberto Kelly #635: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$8.44−$42.61
50%$8.63−$42.42
75%$8.81−$42.24

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

Roberto Kelly #635 graded prices by company and grade
GradeGraded
9.5$9.00
9$8.25

Run your own numbers

Should I pay this?

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

Other 1988 Donruss cards worth checking

Full set checklist →

Grading Roberto Kelly #635 — FAQ

Is Roberto Kelly #635 worth grading?

Grade 9.5 copies of Roberto Kelly #635 sell for $9.00, only $7.95 above the $1.05 raw price — less than an economy-tier grading fee. A PSA 9 ($8.25) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

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