Is Mike Piazza #9 worth grading?
Baseball · Baseball Cards 1997 Topps Chrome · full price guide →
Strong grading candidate — 45× premium in PSA 10
A PSA 10 Mike Piazza #9 sells for $74.18 against $1.64 raw: a $72.54 spread, 45× the ungraded price. A PSA 9 ($18.45) 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)
- $1.64
- PSA 10
- $74.18
- PSA 9
- $18.45
- Gem premium
- 45×
- 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 | $74.18 | +$47.54 | +$22.54 | −$77.46 |
| PSA 9 | $18.45 | −$8.19 | −$33.19 | −$133 |
| PSA 8 | $14.37 | −$12.27 | −$37.27 | −$137 |
Net = sale price − $1.64 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% | $32.38 | −$19.26 |
| 50% | $46.32 | −$5.32 |
| 75% | $60.25 | +$8.61 |
Break-even gem rate at the standard fee: about 60%. 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 | $96.00 | best | 55/45 | 70/30 |
| PSA 10 | $74.18 | −$21.82 | 55/45 | 75/25 |
| CGC 10 | $45.00 | −$51.00 | 55/45 | 75/25 |
| SGC 10 | $45.00 | −$51.00 | 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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Raw conditions & history →Swipe the table for the other grading companies →
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Enter the seller’s asking price to see your net outcome per grade.
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Grading Mike Piazza #9 — FAQ
Is Mike Piazza #9 worth grading?
A PSA 10 Mike Piazza #9 sells for $74.18 against $1.64 raw: a $72.54 spread, 45× the ungraded price. A PSA 9 ($18.45) 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 #9 worth compared with raw?
A PSA 10 Mike Piazza #9 (Baseball Cards 1997 Topps Chrome) sells for about $74.18 versus $1.64 for a raw near-mint copy — a 45× premium as of Sep 4, 2026.
Which grading company is best for Mike Piazza #9?
By resale value, BGS 10 leads at $96.00, ahead of PSA 10 at $74.18. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Piazza #9 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 Mike Piazza #9 break even?
At a standard ~$50 fee, submitting Mike Piazza #9 breaks even when it gems about 60% of the time (a miss assumed to sell at the PSA 9 price of $18.45).
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