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Luis Robert #BP21 (Baseball Cards 2018 Bowman Paper Prospects) — is it worth grading?

Is Luis Robert #BP21 worth grading?

Baseball · Baseball Cards 2018 Bowman Paper Prospects · full price guide →

Grading rarely pays for this card

PSA 10 copies of Luis Robert #BP21 sell for $8.71, only $7.71 above the $1.00 raw price — less than an economy-tier grading fee. A PSA 9 ($4.89) 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)
$1.00
PSA 10
$8.71
PSA 9
$4.89
Gem premium
8.7×
As of
Jul 11, 2026

Break-even by outcome and fee

Luis Robert #BP21: 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$8.71−$17.29−$42.29−$142
PSA 9$4.89−$21.11−$46.11−$146
PSA 8$3.39−$22.61−$47.61−$148

Net = sale price − $1.00 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?

Luis Robert #BP21: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$5.84−$45.16
50%$6.80−$44.20
75%$7.76−$43.24

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

Which grader pays the most — and what a 10 takes

All centering standards
Luis Robert #BP21: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$11.00best55/4570/30
PSA 10$8.71−$2.2955/4575/25
CGC 10$5.00−$6.0055/4575/25
SGC 10$5.00−$6.0055/4575/25

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.

Luis Robert #BP21 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$8.71$5.00$11.00$5.00
9.5$5.88
9$4.89
8$3.39
7$3.00

Run your own numbers

Should I pay this?

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

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Full set checklist

Grading Luis Robert #BP21 — FAQ

Is Luis Robert #BP21 worth grading?

PSA 10 copies of Luis Robert #BP21 sell for $8.71, only $7.71 above the $1.00 raw price — less than an economy-tier grading fee. A PSA 9 ($4.89) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Luis Robert #BP21 worth compared with raw?

A PSA 10 Luis Robert #BP21 (Baseball Cards 2018 Bowman Paper Prospects) sells for about $8.71 versus $1.00 for a raw near-mint copy — a 8.7× premium as of Jul 11, 2026.

Which grading company is best for Luis Robert #BP21?

By resale value, BGS 10 leads at $11.00, ahead of PSA 10 at $8.71. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Luis Robert #BP21 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.

Is your baseball 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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