Is Keldon Johnson #RS-KJN worth grading?
Basketball · Basketball Cards 2019 Panini Mosaic Rookie Scripts · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Keldon Johnson #RS-KJN sells for $87.74 against $23.30 raw: a $64.44 spread, 3.8× the ungraded price. Even a PSA 9 ($60.42) 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)
- $23.30
- PSA 10
- $87.74
- PSA 9
- $60.42
- Gem premium
- 3.8×
- 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 | $87.74 | +$39.44 | +$14.44 | −$85.56 |
| PSA 9 | $60.42 | +$12.12 | −$12.88 | −$113 |
Net = sale price − $23.30 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% | $67.25 | −$6.05 |
| 50% | $74.08 | +$0.78 |
| 75% | $80.91 | +$7.61 |
Break-even gem rate at the standard fee: about 47%. Centering is the usual reason a clean copy misses — measure it before you decide.
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 | $114 | best | 55/45 | 70/30 |
| PSA 10 | $87.74 | −$26.26 | 55/45 | 75/25 |
| CGC 10 | $53.00 | −$61.00 | 55/45 | 75/25 |
| SGC 10 | $53.00 | −$61.00 | 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.
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Enter the seller’s asking price to see your net outcome per grade.
Other 2019 Panini Mosaic Rookie Scripts cards worth checking
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![Kendrick Nunn [Red Wave] #RS-KDN 2019 Panini Mosaic Rookie Scripts card](https://i.ebayimg.com/images/g/eaAAAeSwsqto67wN/s-l500.jpg)
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Grading Keldon Johnson #RS-KJN — FAQ
Is Keldon Johnson #RS-KJN worth grading?
A PSA 10 Keldon Johnson #RS-KJN sells for $87.74 against $23.30 raw: a $64.44 spread, 3.8× the ungraded price. Even a PSA 9 ($60.42) 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 Keldon Johnson #RS-KJN worth compared with raw?
A PSA 10 Keldon Johnson #RS-KJN (Basketball Cards 2019 Panini Mosaic Rookie Scripts) sells for about $87.74 versus $23.30 for a raw near-mint copy — a 3.8× premium as of Sep 4, 2026.
Which grading company is best for Keldon Johnson #RS-KJN?
By resale value, BGS 10 leads at $114, ahead of PSA 10 at $87.74. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Keldon Johnson #RS-KJN 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.
What gem rate makes grading Keldon Johnson #RS-KJN break even?
At a standard ~$50 fee, submitting Keldon Johnson #RS-KJN breaks even when it gems about 47% of the time (a miss assumed to sell at the PSA 9 price of $60.42).
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