![Pedro Martinez [Luminous] #T7B (Baseball Cards 1999 Stadium Club Triumvirate) — is it worth grading?](https://i.ebayimg.com/images/g/eGUAAeSw7RNqXQRf/s-l1600.jpg)
Is Pedro Martinez [Luminous] #T7B worth grading?
Baseball · Baseball Cards 1999 Stadium Club Triumvirate · full price guide →
Strong grading candidate — 26× premium in PSA 10
A PSA 10 Pedro Martinez [Luminous] #T7B sells for $149 against $5.68 raw: a $143 spread, 26× the ungraded price. A PSA 9 ($29.44) 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)
- $5.68
- PSA 10
- $149
- PSA 9
- $29.44
- Gem premium
- 26×
- 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 | $149 | +$118 | +$93.28 | −$6.72 |
| PSA 9 | $29.44 | −$1.24 | −$26.24 | −$126 |
| PSA 8 | $11.99 | −$18.69 | −$43.69 | −$144 |
Net = sale price − $5.68 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% | $59.32 | +$3.64 |
| 50% | $89.20 | +$33.52 |
| 75% | $119 | +$63.40 |
Break-even gem rate at the standard fee: about 22%. 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 | $194 | best | 55/45 | 70/30 |
| PSA 10 | $149 | −$45.04 | 55/45 | 75/25 |
| CGC 10 | $89.00 | −$105 | 55/45 | 75/25 |
| SGC 10 | $89.00 | −$105 | 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 | $149 | $89.00 | $194 | $89.00 | — |
| 9.5 | — | — | — | — | $53.13 |
| 9 | — | — | — | — | $29.44 |
| 8 | — | — | — | — | $11.99 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1999 Stadium Club Triumvirate cards worth checking
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![Chipper Jones [Luminous] #T12A 1999 Stadium Club Triumvirate card](https://i.ebayimg.com/images/g/KLoAAeSwv99qXBEf/s-l500.jpg)
![Alex Rodriguez [Luminous] #T9A 1999 Stadium Club Triumvirate card](https://i.ebayimg.com/images/g/oroAAOSwXN1n-Dwg/s-l500.jpg)
![Derek Jeter [Luminous] #T9C 1999 Stadium Club Triumvirate card](https://i.ebayimg.com/images/g/9mQAAOSwpgBlc1fW/s-l500.jpg)
![Ken Griffey Jr. [Illuminator] #T13B 1999 Stadium Club Triumvirate card](https://i.ebayimg.com/images/g/nBYAAeSwcdpqSlOT/s-l500.jpg)
![Ken Griffey Jr. [Luminous] #T13B 1999 Stadium Club Triumvirate card](https://i.ebayimg.com/images/g/VhYAAeSwuzZqY7by/s-l500.jpg)
Grading Pedro Martinez [Luminous] #T7B — FAQ
Is Pedro Martinez [Luminous] #T7B worth grading?
A PSA 10 Pedro Martinez [Luminous] #T7B sells for $149 against $5.68 raw: a $143 spread, 26× the ungraded price. A PSA 9 ($29.44) 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 Pedro Martinez [Luminous] #T7B worth compared with raw?
A PSA 10 Pedro Martinez [Luminous] #T7B (Baseball Cards 1999 Stadium Club Triumvirate) sells for about $149 versus $5.68 for a raw near-mint copy — a 26× premium as of Jul 11, 2026.
Which grading company is best for Pedro Martinez [Luminous] #T7B?
By resale value, BGS 10 leads at $194, ahead of PSA 10 at $149. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Pedro Martinez [Luminous] #T7B 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 Pedro Martinez [Luminous] #T7B break even?
At a standard ~$50 fee, submitting Pedro Martinez [Luminous] #T7B breaks even when it gems about 22% of the time (a miss assumed to sell at the PSA 9 price of $29.44).
Is your baseball 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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