MidpointCard Centering Grading Portfolio App
Tim Duncan #R1 (Basketball Cards 1997 Upper Deck Rookie Discovery I) — is it worth grading?

Is Tim Duncan #R1 worth grading?

Basketball · Basketball Cards 1997 Upper Deck Rookie Discovery I · full price guide →

Strong grading candidate — 25× premium in PSA 10

A PSA 10 Tim Duncan #R1 sells for $79.69 against $3.25 raw: a $76.44 spread, 25× the ungraded price. A PSA 9 ($19.75) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$3.25
PSA 10
$79.69
PSA 9
$19.75
Gem premium
25×
As of
Sep 4, 2026

Break-even by outcome and fee

Tim Duncan #R1: 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$79.69+$51.44+$26.44−$73.56
PSA 9$19.75−$8.50−$33.50−$134
PSA 8$12.65−$15.60−$40.60−$141

Net = sale price − $3.25 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?

Tim Duncan #R1: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$34.73−$18.52
50%$49.72−$3.53
75%$64.70+$11.45

Break-even gem rate at the standard fee: about 56%. 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 →
Tim Duncan #R1: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$104best55/4570/30
PSA 10$79.69−$24.3155/4575/25
CGC 10$48.00−$56.0055/4575/25
SGC 10$48.00−$56.0055/4575/25

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.

Tim Duncan #R1 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$79.69$48.00$104$48.00—
9.5————$20.47
9————$19.75
8————$12.65
7————$10.87

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 1997 Upper Deck Rookie Discovery I cards worth checking

Full set checklist →

Grading Tim Duncan #R1 — FAQ

Is Tim Duncan #R1 worth grading?

A PSA 10 Tim Duncan #R1 sells for $79.69 against $3.25 raw: a $76.44 spread, 25× the ungraded price. A PSA 9 ($19.75) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Tim Duncan #R1 worth compared with raw?

A PSA 10 Tim Duncan #R1 (Basketball Cards 1997 Upper Deck Rookie Discovery I) sells for about $79.69 versus $3.25 for a raw near-mint copy — a 25× premium as of Sep 4, 2026.

Which grading company is best for Tim Duncan #R1?

By resale value, BGS 10 leads at $104, ahead of PSA 10 at $79.69. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Tim Duncan #R1 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 Tim Duncan #R1 break even?

At a standard ~$50 fee, submitting Tim Duncan #R1 breaks even when it gems about 56% of the time (a miss assumed to sell at the PSA 9 price of $19.75).

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