Is Dan Dierdorf #310 worth grading?
Football · Football Cards 1978 Topps · full price guide →
Strong grading candidate — 123× premium in PSA 10
A PSA 10 Dan Dierdorf #310 sells for $226 against $1.83 raw: a $224 spread, 123× the ungraded price. A PSA 9 ($26.58) 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)
- $1.83
- PSA 10
- $226
- PSA 9
- $26.58
- Gem premium
- 123×
- 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 | $226 | +$199 | +$174 | +$73.67 |
| PSA 9 | $26.58 | −$0.25 | −$25.25 | −$125 |
| PSA 8 | $20.18 | −$6.65 | −$31.65 | −$132 |
Net = sale price − $1.83 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% | $76.31 | +$24.48 |
| 50% | $126 | +$74.21 |
| 75% | $176 | +$124 |
Break-even gem rate at the standard fee: about 13%. 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 | $293 | best | 55/45 | 70/30 |
| PSA 10 | $226 | −$67.50 | 55/45 | 75/25 |
| CGC 10 | $135 | −$158 | 55/45 | 75/25 |
| SGC 10 | $135 | −$158 | 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 | $226 | $135 | $293 | $135 | — |
| 9.5 | — | — | — | — | $72.66 |
| 9 | — | — | — | — | $26.58 |
| 8 | — | — | — | — | $20.18 |
| 7 | — | — | — | — | $0.99 |
Run your own numbers
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Grading Dan Dierdorf #310 — FAQ
Is Dan Dierdorf #310 worth grading?
A PSA 10 Dan Dierdorf #310 sells for $226 against $1.83 raw: a $224 spread, 123× the ungraded price. A PSA 9 ($26.58) 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 Dan Dierdorf #310 worth compared with raw?
A PSA 10 Dan Dierdorf #310 (Football Cards 1978 Topps) sells for about $226 versus $1.83 for a raw near-mint copy — a 123× premium as of Jul 11, 2026.
Which grading company is best for Dan Dierdorf #310?
By resale value, BGS 10 leads at $293, ahead of PSA 10 at $226. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Dan Dierdorf #310 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 Dan Dierdorf #310 break even?
At a standard ~$50 fee, submitting Dan Dierdorf #310 breaks even when it gems about 13% of the time (a miss assumed to sell at the PSA 9 price of $26.58).
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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