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Quinn Buckner #29 (Basketball Cards 1978 Topps) — is it worth grading?

Is Quinn Buckner #29 worth grading?

Basketball · Basketball Cards 1978 Topps · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Quinn Buckner #29 sells for $552 against $1.25 raw: a $551 spread, 442× the ungraded price. Even a PSA 9 ($41.01) 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)
$1.25
PSA 10
$552
PSA 9
$41.01
Gem premium
442×
As of
Sep 4, 2026

Break-even by outcome and fee

Quinn Buckner #29: 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$552+$526+$501+$401
PSA 9$41.01+$14.76−$10.24−$110
PSA 8$10.76−$15.49−$40.49−$140

Net = sale price − $1.25 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?

Quinn Buckner #29: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$169+$117
50%$296+$245
75%$424+$373

Break-even gem rate at the standard fee: about 2%. 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 →
Quinn Buckner #29: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$718best55/4570/30
PSA 10$552−$16655/4575/25
CGC 10$331−$38755/4575/25
SGC 10$331−$38755/4575/25

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.

Quinn Buckner #29 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$552$331$718$331—
9.5————$51.24
9————$41.01
8————$10.76
7————$9.00

Swipe the table for the other grading companies →

Run your own numbers

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Other 1978 Topps cards worth checking

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Grading Quinn Buckner #29 — FAQ

Is Quinn Buckner #29 worth grading?

A PSA 10 Quinn Buckner #29 sells for $552 against $1.25 raw: a $551 spread, 442× the ungraded price. Even a PSA 9 ($41.01) 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.

How much is a PSA 10 Quinn Buckner #29 worth compared with raw?

A PSA 10 Quinn Buckner #29 (Basketball Cards 1978 Topps) sells for about $552 versus $1.25 for a raw near-mint copy — a 442× premium as of Sep 4, 2026.

Which grading company is best for Quinn Buckner #29?

By resale value, BGS 10 leads at $718, ahead of PSA 10 at $552. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Quinn Buckner #29 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 Quinn Buckner #29 break even?

At a standard ~$50 fee, submitting Quinn Buckner #29 breaks even when it gems about 2% of the time (a miss assumed to sell at the PSA 9 price of $41.01).

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