![Michael Sinclair [Autograph] #MS (Football Cards 1999 SP Signature) — is it worth grading?](https://i.ebayimg.com/images/g/0cwAAeSwJfJqwGaR/s-l1600.jpg)
Is Michael Sinclair [Autograph] #MS worth grading?
Football · Football Cards 1999 SP Signature · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Michael Sinclair [Autograph] #MS sells for $151 against $5.67 raw: a $146 spread, 27× the ungraded price. Even a PSA 9 ($31.78) 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)
- $5.67
- PSA 10
- $151
- PSA 9
- $31.78
- Gem premium
- 27×
- 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 | $151 | +$121 | +$95.56 | −$4.44 |
| PSA 9 | $31.78 | +$1.11 | −$23.89 | −$124 |
| PSA 8 | $16.02 | −$14.65 | −$39.65 | −$140 |
Net = sale price − $5.67 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% | $61.64 | +$5.97 |
| 50% | $91.50 | +$35.83 |
| 75% | $121 | +$65.70 |
Break-even gem rate at the standard fee: about 20%. 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 | $197 | best | 55/45 | 70/30 |
| PSA 10 | $151 | −$45.77 | 55/45 | 75/25 |
| CGC 10 | $91.00 | −$106 | 55/45 | 75/25 |
| SGC 10 | $91.00 | −$106 | 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 →
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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1999 SP Signature cards worth checking
Full set checklist →![Randy Gradishar [Autograph] #GR 1999 SP Signature card](https://i.ebayimg.com/images/g/JFEAAeSwX5NqQd6o/s-l500.jpg)
![Chuck Howley [Autograph] #HY 1999 SP Signature card](https://i.ebayimg.com/images/g/zCEAAOSwSj1kNZ9c/s-l500.jpg)
![Archie Manning [Autograph] #MG 1999 SP Signature card](https://i.ebayimg.com/images/g/II0AAeSw0cRqr431/s-l500.jpg)
![Ty Law [Autograph] #TL 1999 SP Signature card](https://i.ebayimg.com/images/g/VLoAAeSw-zpqtNXN/s-l500.jpg)
![John Stallworth [Autograph] #SW 1999 SP Signature card](https://i.ebayimg.com/images/g/e-gAAeSw9Idqmeu8/s-l500.jpg)
![Tony Siragusa [Autograph] #TS 1999 SP Signature card](https://i.ebayimg.com/images/g/pdYAAeSwiTNql1ZP/s-l500.jpg)
Grading Michael Sinclair [Autograph] #MS — FAQ
Is Michael Sinclair [Autograph] #MS worth grading?
A PSA 10 Michael Sinclair [Autograph] #MS sells for $151 against $5.67 raw: a $146 spread, 27× the ungraded price. Even a PSA 9 ($31.78) 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 Michael Sinclair [Autograph] #MS worth compared with raw?
A PSA 10 Michael Sinclair [Autograph] #MS (Football Cards 1999 SP Signature) sells for about $151 versus $5.67 for a raw near-mint copy — a 27× premium as of Sep 3, 2026.
Which grading company is best for Michael Sinclair [Autograph] #MS?
By resale value, BGS 10 leads at $197, ahead of PSA 10 at $151. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Michael Sinclair [Autograph] #MS 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 Michael Sinclair [Autograph] #MS break even?
At a standard ~$50 fee, submitting Michael Sinclair [Autograph] #MS breaks even when it gems about 20% of the time (a miss assumed to sell at the PSA 9 price of $31.78).
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