Is Dirk Nowitzki #13 worth grading?
Basketball · Basketball Cards 2003 Spx · full price guide →
Strong grading candidate — 31× premium in PSA 10
A PSA 10 Dirk Nowitzki #13 sells for $54.02 against $1.75 raw: a $52.27 spread, 31× the ungraded price. A PSA 9 ($14.78) 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)
- $1.75
- PSA 10
- $54.02
- PSA 9
- $14.78
- Gem premium
- 31×
- 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 | $54.02 | +$27.27 | +$2.27 | −$97.73 |
| PSA 9 | $14.78 | −$11.97 | −$36.97 | −$137 |
| PSA 8 | $7.65 | −$19.10 | −$44.10 | −$144 |
Net = sale price − $1.75 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% | $24.59 | −$27.16 |
| 50% | $34.40 | −$17.35 |
| 75% | $44.21 | −$7.54 |
Break-even gem rate at the standard fee: about 94%. 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 | $70.00 | best | 55/45 | 70/30 |
| PSA 10 | $54.02 | −$15.98 | 55/45 | 75/25 |
| CGC 10 | $32.00 | −$38.00 | 55/45 | 75/25 |
| SGC 10 | $32.00 | −$38.00 | 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 →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2003 Spx cards worth checking
Full set checklist →
Grading Dirk Nowitzki #13 — FAQ
Is Dirk Nowitzki #13 worth grading?
A PSA 10 Dirk Nowitzki #13 sells for $54.02 against $1.75 raw: a $52.27 spread, 31× the ungraded price. A PSA 9 ($14.78) 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 Dirk Nowitzki #13 worth compared with raw?
A PSA 10 Dirk Nowitzki #13 (Basketball Cards 2003 Spx) sells for about $54.02 versus $1.75 for a raw near-mint copy — a 31× premium as of Sep 4, 2026.
Which grading company is best for Dirk Nowitzki #13?
By resale value, BGS 10 leads at $70.00, ahead of PSA 10 at $54.02. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Dirk Nowitzki #13 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 Dirk Nowitzki #13 break even?
At a standard ~$50 fee, submitting Dirk Nowitzki #13 breaks even when it gems about 94% of the time (a miss assumed to sell at the PSA 9 price of $14.78).
Best on iPhone & Android
Check your basketball card in the Midpoint app
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.
