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

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

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Grading rarely pays for this card

Grade 9.5 copies of Floyd Mayweather Jr. [Blue Refractor] #33 sell for $36.00, only $9.75 above the $26.25 raw price — less than an economy-tier grading fee. A PSA 9 ($33.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$26.25
Grade 9.5
$36.00
PSA 9
$33.00
Gem premium
1.4×
As of
Jul 11, 2026

Break-even by outcome and fee

Floyd Mayweather Jr. [Blue 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 — Grade 9.5$36.00−$15.25−$40.25−$140
PSA 9$33.00−$18.25−$43.25−$143

Net = sale price − $26.25 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?

Floyd Mayweather Jr. [Blue Refractor] #33: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$33.75−$42.50
50%$34.50−$41.75
75%$35.25−$41.00

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Floyd Mayweather Jr. [Blue Refractor] #33 graded prices by company and grade
GradeGraded
9.5$36.00
9$33.00

Run your own numbers

Should I pay this?

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

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

Grade 9.5 copies of Floyd Mayweather Jr. [Blue Refractor] #33 sell for $36.00, only $9.75 above the $26.25 raw price — less than an economy-tier grading fee. A PSA 9 ($33.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

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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