Is Mike Piazza #T90R-MP worth grading?
Baseball · Baseball Cards 2025 Topps 1990 Relic · full price guide →
Strong grading candidate — 7.8× premium in PSA 10
A PSA 10 Mike Piazza #T90R-MP sells for $55.43 against $7.09 raw: a $48.34 spread, 7.8× the ungraded price. A PSA 9 ($20.08) 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)
- $7.09
- PSA 10
- $55.43
- PSA 9
- $20.08
- Gem premium
- 7.8×
- 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 | $55.43 | +$23.34 | −$1.66 | −$102 |
| PSA 9 | $20.08 | −$12.01 | −$37.01 | −$137 |
| PSA 8 | $11.10 | −$20.99 | −$45.99 | −$146 |
Net = sale price − $7.09 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% | $28.92 | −$28.17 |
| 50% | $37.75 | −$19.34 |
| 75% | $46.59 | −$10.50 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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 | $72.00 | best | 55/45 | 70/30 |
| PSA 10 | $55.43 | −$16.57 | 55/45 | 75/25 |
| CGC 10 | $33.00 | −$39.00 | 55/45 | 75/25 |
| SGC 10 | $33.00 | −$39.00 | 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.
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Other 2025 Topps 1990 Relic cards worth checking
Full set checklist →Grading Mike Piazza #T90R-MP — FAQ
Is Mike Piazza #T90R-MP worth grading?
A PSA 10 Mike Piazza #T90R-MP sells for $55.43 against $7.09 raw: a $48.34 spread, 7.8× the ungraded price. A PSA 9 ($20.08) 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 Mike Piazza #T90R-MP worth compared with raw?
A PSA 10 Mike Piazza #T90R-MP (Baseball Cards 2025 Topps 1990 Relic) sells for about $55.43 versus $7.09 for a raw near-mint copy — a 7.8× premium as of Sep 4, 2026.
Which grading company is best for Mike Piazza #T90R-MP?
By resale value, BGS 10 leads at $72.00, ahead of PSA 10 at $55.43. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Piazza #T90R-MP 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.
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