Midpoint - Card Centering Tool

Is Michael Finley [Refractor] #ZB6 worth grading?

Basketball · Basketball Cards 2002 Topps Chrome Zone Busters · full price guide →

Strong grading candidate — 22× premium in PSA 10

A PSA 10 Michael Finley [Refractor] #ZB6 sells for $96.51 against $4.38 raw: a $92.13 spread, 22× the ungraded price. A PSA 9 ($22.90) 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)
$4.38
PSA 10
$96.51
PSA 9
$22.90
Gem premium
22×
As of
Jul 11, 2026

Break-even by outcome and fee

Michael Finley [Refractor] #ZB6: 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$96.51+$67.13+$42.13−$57.87
PSA 9$22.90−$6.48−$31.48−$131
PSA 8$11.99−$17.39−$42.39−$142

Net = sale price − $4.38 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?

Michael Finley [Refractor] #ZB6: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$41.30−$13.08
50%$59.70+$5.32
75%$78.11+$23.73

Break-even gem rate at the standard fee: about 43%. 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
Michael Finley [Refractor] #ZB6: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$125best55/4570/30
PSA 10$96.51−$28.4955/4575/25
CGC 10$58.00−$67.0055/4575/25
SGC 10$58.00−$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.

Michael Finley [Refractor] #ZB6 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$96.51$58.00$125$58.00
9.5$39.21
9$22.90
8$11.99

Run your own numbers

Should I pay this?

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

Other 2002 Topps Chrome Zone Busters cards worth checking

Full set checklist

Grading Michael Finley [Refractor] #ZB6 — FAQ

Is Michael Finley [Refractor] #ZB6 worth grading?

A PSA 10 Michael Finley [Refractor] #ZB6 sells for $96.51 against $4.38 raw: a $92.13 spread, 22× the ungraded price. A PSA 9 ($22.90) 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 Michael Finley [Refractor] #ZB6 worth compared with raw?

A PSA 10 Michael Finley [Refractor] #ZB6 (Basketball Cards 2002 Topps Chrome Zone Busters) sells for about $96.51 versus $4.38 for a raw near-mint copy — a 22× premium as of Jul 11, 2026.

Which grading company is best for Michael Finley [Refractor] #ZB6?

By resale value, BGS 10 leads at $125, ahead of PSA 10 at $96.51. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Michael Finley [Refractor] #ZB6 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 Michael Finley [Refractor] #ZB6 break even?

At a standard ~$50 fee, submitting Michael Finley [Refractor] #ZB6 breaks even when it gems about 43% of the time (a miss assumed to sell at the PSA 9 price of $22.90).

Is your basketball card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

Check my card free