![Robert Williams III [Mojo Prizm] #RSRWL (Basketball Cards 2018 Panini Prizm Rookie Signatures) — is it worth grading?](https://i.ebayimg.com/images/g/oDQAAeSwqJ9pwCWX/s-l1600.jpg)
Is Robert Williams III [Mojo Prizm] #RSRWL worth grading?
Basketball · Basketball Cards 2018 Panini Prizm Rookie Signatures · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Robert Williams III [Mojo Prizm] #RSRWL sells for $213 against $26.25 raw: a $187 spread, 8.1× the ungraded price. Even a PSA 9 ($178) 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)
- $26.25
- PSA 10
- $213
- PSA 9
- $178
- Gem premium
- 8.1×
- As of
- Sep 3, 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 | $213 | +$162 | +$137 | +$36.75 |
| PSA 9 | $178 | +$126 | +$101 | +$1.25 |
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?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $186 | +$110 |
| 50% | $195 | +$119 |
| 75% | $204 | +$128 |
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 | $277 | best | 55/45 | 70/30 |
| PSA 10 | $213 | −$64.00 | 55/45 | 75/25 |
| CGC 10 | $128 | −$149 | 55/45 | 75/25 |
| SGC 10 | $128 | −$149 | 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 Panini Prizm Rookie Signatures cards worth checking
Full set checklist →![Robert Williams III [Gold Prizm] #RSRWL 2018 Panini Prizm Rookie Signatures card](https://i.ebayimg.com/images/g/yF8AAOSw9RhiGre7/s-l500.jpg)
![Anfernee Simons [Silver Prizm] #RSASM 2018 Panini Prizm Rookie Signatures card](https://i.ebayimg.com/images/g/snUAAeSwZAFptssW/s-l500.jpg)
![Shai Gilgeous Alexander [Silver Prizm] #RSSGA 2018 Panini Prizm Rookie Signatures card](https://i.ebayimg.com/images/g/s3sAAeSwvw1qVC~O/s-l500.jpg)
![Anfernee Simons [Gold Prizm] #RSASM 2018 Panini Prizm Rookie Signatures card](https://i.ebayimg.com/images/g/qXkAAeSwJFVpjhB8/s-l500.jpg)
![Anfernee Simons [Mojo Prizm] #RSASM 2018 Panini Prizm Rookie Signatures card](https://i.ebayimg.com/images/g/k-0AAeSwIdNpI8iz/s-l500.jpg)
Grading Robert Williams III [Mojo Prizm] #RSRWL — FAQ
Is Robert Williams III [Mojo Prizm] #RSRWL worth grading?
A PSA 10 Robert Williams III [Mojo Prizm] #RSRWL sells for $213 against $26.25 raw: a $187 spread, 8.1× the ungraded price. Even a PSA 9 ($178) 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 Robert Williams III [Mojo Prizm] #RSRWL worth compared with raw?
A PSA 10 Robert Williams III [Mojo Prizm] #RSRWL (Basketball Cards 2018 Panini Prizm Rookie Signatures) sells for about $213 versus $26.25 for a raw near-mint copy — a 8.1× premium as of Sep 3, 2026.
Which grading company is best for Robert Williams III [Mojo Prizm] #RSRWL?
By resale value, BGS 10 leads at $277, ahead of PSA 10 at $213. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Robert Williams III [Mojo Prizm] #RSRWL 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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