MidpointCard Centering Grading Portfolio App
B.J. Armstrong #184 (Basketball Cards 1991 Upper Deck) — is it worth grading?

Is B.J. Armstrong #184 worth grading?

Basketball · Basketball Cards 1991 Upper Deck · full price guide →

Strong grading candidate — 61× premium in PSA 10

A PSA 10 B.J. Armstrong #184 sells for $95.43 against $1.57 raw: a $93.86 spread, 61× the ungraded price. A PSA 9 ($11.00) 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)
$1.57
PSA 10
$95.43
PSA 9
$11.00
Gem premium
61×
As of
Sep 3, 2026

Break-even by outcome and fee

B.J. Armstrong #184: 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$95.43+$68.86+$43.86−$56.14
PSA 9$11.00−$15.57−$40.57−$141
PSA 8$9.78−$16.79−$41.79−$142

Net = sale price − $1.57 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?

B.J. Armstrong #184: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$32.11−$19.46
50%$53.22+$1.65
75%$74.32+$22.75

Break-even gem rate at the standard fee: about 48%. 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 →
B.J. Armstrong #184: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$124best55/4570/30
PSA 10$95.43−$28.5755/4575/25
CGC 10$57.00−$67.0055/4575/25
SGC 10$57.00−$67.0055/4575/25

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.

B.J. Armstrong #184 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$95.43$57.00$124$57.00—
9.5————$37.64
9————$11.00
8————$9.78

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 1991 Upper Deck cards worth checking

Full set checklist →

Grading B.J. Armstrong #184 — FAQ

Is B.J. Armstrong #184 worth grading?

A PSA 10 B.J. Armstrong #184 sells for $95.43 against $1.57 raw: a $93.86 spread, 61× the ungraded price. A PSA 9 ($11.00) 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 B.J. Armstrong #184 worth compared with raw?

A PSA 10 B.J. Armstrong #184 (Basketball Cards 1991 Upper Deck) sells for about $95.43 versus $1.57 for a raw near-mint copy — a 61× premium as of Sep 3, 2026.

Which grading company is best for B.J. Armstrong #184?

By resale value, BGS 10 leads at $124, ahead of PSA 10 at $95.43. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does B.J. Armstrong #184 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 B.J. Armstrong #184 break even?

At a standard ~$50 fee, submitting B.J. Armstrong #184 breaks even when it gems about 48% of the time (a miss assumed to sell at the PSA 9 price of $11.00).

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