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Floyd Mayweather Jr. [Bronze Refractor] #33 (Boxing Cards 2024 Topps Chrome) — is it worth grading?

Is Floyd Mayweather Jr. [Bronze Refractor] #33 worth grading?

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Strong grading candidate — 7.0× premium in PSA 10

A PSA 10 Floyd Mayweather Jr. [Bronze Refractor] #33 sells for $69.15 against $9.91 raw: a $59.24 spread, 7.0× the ungraded price. A PSA 9 ($24.30) 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)
$9.91
PSA 10
$69.15
PSA 9
$24.30
Gem premium
7.0×
As of
Jul 11, 2026

Break-even by outcome and fee

Floyd Mayweather Jr. [Bronze Refractor] #33: 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$69.15+$34.24+$9.24−$90.76
PSA 9$24.30−$10.61−$35.61−$136
PSA 8$13.40−$21.51−$46.51−$147

Net = sale price − $9.91 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?

Floyd Mayweather Jr. [Bronze Refractor] #33: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$35.51−$24.40
50%$46.73−$13.19
75%$57.94−$1.97

Break-even gem rate at the standard fee: about 79%. 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
Floyd Mayweather Jr. [Bronze Refractor] #33: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$90.00best55/4570/30
PSA 10$69.15−$20.8555/4575/25
CGC 10$41.00−$49.0055/4575/25
SGC 10$41.00−$49.0055/4575/25

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.

Floyd Mayweather Jr. [Bronze Refractor] #33 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$69.15$41.00$90.00$41.00
9.5$46.83
9$24.30
8$13.40

Run your own numbers

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Grading Floyd Mayweather Jr. [Bronze Refractor] #33 — FAQ

Is Floyd Mayweather Jr. [Bronze Refractor] #33 worth grading?

A PSA 10 Floyd Mayweather Jr. [Bronze Refractor] #33 sells for $69.15 against $9.91 raw: a $59.24 spread, 7.0× the ungraded price. A PSA 9 ($24.30) 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 Floyd Mayweather Jr. [Bronze Refractor] #33 worth compared with raw?

A PSA 10 Floyd Mayweather Jr. [Bronze Refractor] #33 (Boxing Cards 2024 Topps Chrome) sells for about $69.15 versus $9.91 for a raw near-mint copy — a 7.0× premium as of Jul 11, 2026.

Which grading company is best for Floyd Mayweather Jr. [Bronze Refractor] #33?

By resale value, BGS 10 leads at $90.00, ahead of PSA 10 at $69.15. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Floyd Mayweather Jr. [Bronze Refractor] #33 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 Floyd Mayweather Jr. [Bronze Refractor] #33 break even?

At a standard ~$50 fee, submitting Floyd Mayweather Jr. [Bronze Refractor] #33 breaks even when it gems about 79% of the time (a miss assumed to sell at the PSA 9 price of $24.30).

Is your boxing 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.

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