Is George Davis worth grading?
Baseball · Baseball Cards 1909 T206 Piedmont 150 · full price guide →
Strong grading candidate — 21× premium in Grade 7
A Grade 7 George Davis sells for $5,368 against $260 raw: a $5,108 spread, 21× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $260
- Grade 7
- $5,368
- Gem premium
- 21×
- 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 — Grade 7 | $5,368 | +$5,083 | +$5,058 | +$4,958 |
Net = sale price − $260 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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 |
|---|---|---|---|---|
| SGC 10 | $103 | best | 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 →Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1909 T206 Piedmont 150 cards worth checking
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![Christy Mathewson [White Cap] 1909 T206 Piedmont 150 card](https://i.ebayimg.com/images/g/394AAeSwNXNqngex/s-l500.jpg)
![Rube Waddell [Throwing] 1909 T206 Piedmont 150 card](https://i.ebayimg.com/images/g/j34AAeSwKVhqiGSD/s-l500.jpg)
![Fred Clarke [Portrait] 1909 T206 Piedmont 150 card](https://i.ebayimg.com/images/g/2ocAAeSwFKNqX7fw/s-l500.jpg)
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Grading George Davis — FAQ
Is George Davis worth grading?
A Grade 7 George Davis sells for $5,368 against $260 raw: a $5,108 spread, 21× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
What centering does George Davis need for a SGC 10?
SGC publishes 55/45 front and 75/25 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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Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
