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 $7.98, only $6.77 above the $1.21 raw price — less than an economy-tier grading fee. A PSA 9 ($5.73) 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)
- $1.21
- PSA 10
- $7.98
- PSA 9
- $5.73
- Gem premium
- 6.6×
- As of
- Sep 4, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $7.98 | −$18.23 | −$43.23 | −$143 |
| PSA 9 | $5.73 | −$20.48 | −$45.48 | −$145 |
| PSA 8 | $4.29 | −$21.92 | −$46.92 | −$147 |
Net = sale price − $1.21 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?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $6.29 | −$44.92 |
| 50% | $6.86 | −$44.35 |
| 75% | $7.42 | −$43.79 |
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 →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $10.00 | best | 55/45 | 70/30 |
| PSA 10 | $7.98 | −$2.02 | 55/45 | 75/25 |
| CGC 10 | $5.00 | −$5.00 | 55/45 | 75/25 |
| SGC 10 | $5.00 | −$5.00 | 55/45 | 75/25 |
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.
Full grade ladder
Raw conditions & history →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2018 Bowman Paper Prospects cards worth checking
Full set checklist →
Grading Luis Robert #BP21 — FAQ
Is Luis Robert #BP21 worth grading?
PSA 10 copies of Luis Robert #BP21 sell for $7.98, only $6.77 above the $1.21 raw price — less than an economy-tier grading fee. A PSA 9 ($5.73) 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 $7.98 versus $1.21 for a raw near-mint copy — a 6.6× premium as of Sep 4, 2026.
Which grading company is best for Luis Robert #BP21?
By resale value, BGS 10 leads at $10.00, ahead of PSA 10 at $7.98. 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.
Best on iPhone & Android
Check your baseball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
