![Paul Skenes [Mini Diamond] #B23-PS (Baseball Cards 2023 Bowman's Best of Autographs) — is it worth grading?](https://i.ebayimg.com/images/g/MOsAAeSwkqxoMKeq/s-l1600.jpg)
Is Paul Skenes [Mini Diamond] #B23-PS worth grading?
Baseball · Baseball Cards 2023 Bowman's Best of Autographs · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Paul Skenes [Mini Diamond] #B23-PS sells for $1,850 against $686 raw: a $1,164 spread, 2.7× the ungraded price. Even a PSA 9 ($1,013) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $686
- PSA 10
- $1,850
- PSA 9
- $1,013
- Gem premium
- 2.7×
- 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 | $1,850 | +$1,139 | +$1,114 | +$1,014 |
| PSA 9 | $1,013 | +$302 | +$277 | +$177 |
Net = sale price − $686 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% | $1,222 | +$486 |
| 50% | $1,432 | +$695 |
| 75% | $1,641 | +$905 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 | $2,405 | best | 55/45 | 70/30 |
| PSA 10 | $1,850 | −$555 | 55/45 | 75/25 |
| CGC 10 | $1,110 | −$1,295 | 55/45 | 75/25 |
| SGC 10 | $1,110 | −$1,295 | 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.
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Grading Paul Skenes [Mini Diamond] #B23-PS — FAQ
Is Paul Skenes [Mini Diamond] #B23-PS worth grading?
A PSA 10 Paul Skenes [Mini Diamond] #B23-PS sells for $1,850 against $686 raw: a $1,164 spread, 2.7× the ungraded price. Even a PSA 9 ($1,013) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Paul Skenes [Mini Diamond] #B23-PS worth compared with raw?
A PSA 10 Paul Skenes [Mini Diamond] #B23-PS (Baseball Cards 2023 Bowman's Best of Autographs) sells for about $1,850 versus $686 for a raw near-mint copy — a 2.7× premium as of Sep 4, 2026.
Which grading company is best for Paul Skenes [Mini Diamond] #B23-PS?
By resale value, BGS 10 leads at $2,405, ahead of PSA 10 at $1,850. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Paul Skenes [Mini Diamond] #B23-PS 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.
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