![Calvin Johnson [Silver Knight] #90 (Football Cards 2025 Panini Mosaic) — is it worth grading?](https://i.ebayimg.com/images/g/K8EAAeSwBU9pYqe2/s-l1600.jpg)
Is Calvin Johnson [Silver Knight] #90 worth grading?
Football · Football Cards 2025 Panini Mosaic · full price guide →
Strong grading candidate — 6.9× premium in PSA 10
A PSA 10 Calvin Johnson [Silver Knight] #90 sells for $100 against $14.49 raw: a $85.51 spread, 6.9× the ungraded price. A PSA 9 ($30.27) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $14.49
- PSA 10
- $100
- PSA 9
- $30.27
- Gem premium
- 6.9×
- As of
- Jul 11, 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 | $100 | +$60.51 | +$35.51 | −$64.49 |
| PSA 9 | $30.27 | −$9.22 | −$34.22 | −$134 |
| PSA 8 | $16.80 | −$22.69 | −$47.69 | −$148 |
Net = sale price − $14.49 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% | $47.70 | −$16.79 |
| 50% | $65.14 | +$0.65 |
| 75% | $82.57 | +$18.08 |
Break-even gem rate at the standard fee: about 49%. 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 | $130 | best | 55/45 | 70/30 |
| PSA 10 | $100 | −$30.00 | 55/45 | 75/25 |
| CGC 10 | $60.00 | −$70.00 | 55/45 | 75/25 |
| SGC 10 | $60.00 | −$70.00 | 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 →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $100 | $60.00 | $130 | $60.00 | — |
| 9.5 | — | — | — | — | $58.17 |
| 9 | — | — | — | — | $30.27 |
| 8 | — | — | — | — | $16.80 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2025 Panini Mosaic cards worth checking
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Grading Calvin Johnson [Silver Knight] #90 — FAQ
Is Calvin Johnson [Silver Knight] #90 worth grading?
A PSA 10 Calvin Johnson [Silver Knight] #90 sells for $100 against $14.49 raw: a $85.51 spread, 6.9× the ungraded price. A PSA 9 ($30.27) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Calvin Johnson [Silver Knight] #90 worth compared with raw?
A PSA 10 Calvin Johnson [Silver Knight] #90 (Football Cards 2025 Panini Mosaic) sells for about $100 versus $14.49 for a raw near-mint copy — a 6.9× premium as of Jul 11, 2026.
Which grading company is best for Calvin Johnson [Silver Knight] #90?
By resale value, BGS 10 leads at $130, ahead of PSA 10 at $100. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Calvin Johnson [Silver Knight] #90 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 Calvin Johnson [Silver Knight] #90 break even?
At a standard ~$50 fee, submitting Calvin Johnson [Silver Knight] #90 breaks even when it gems about 49% of the time (a miss assumed to sell at the PSA 9 price of $30.27).
Is your football 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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