Is Mike Piazza #THC47 worth grading?
Baseball · Baseball Cards 2003 Topps Heritage Chrome · full price guide →
Strong grading candidate — 21× premium in PSA 10
A PSA 10 Mike Piazza #THC47 sells for $88.31 against $4.25 raw: a $84.06 spread, 21× the ungraded price. A PSA 9 ($21.62) 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)
- $4.25
- PSA 10
- $88.31
- PSA 9
- $21.62
- Gem premium
- 21×
- 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 | $88.31 | +$59.06 | +$34.06 | −$65.94 |
| PSA 9 | $21.62 | −$7.63 | −$32.63 | −$133 |
| PSA 8 | $11.43 | −$17.82 | −$42.82 | −$143 |
Net = sale price − $4.25 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% | $38.29 | −$15.96 |
| 50% | $54.97 | +$0.72 |
| 75% | $71.64 | +$17.39 |
Break-even gem rate at the standard fee: about 49%. 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 | $115 | best | 55/45 | 70/30 |
| PSA 10 | $88.31 | −$26.69 | 55/45 | 75/25 |
| CGC 10 | $53.00 | −$62.00 | 55/45 | 75/25 |
| SGC 10 | $53.00 | −$62.00 | 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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Grading Mike Piazza #THC47 — FAQ
Is Mike Piazza #THC47 worth grading?
A PSA 10 Mike Piazza #THC47 sells for $88.31 against $4.25 raw: a $84.06 spread, 21× the ungraded price. A PSA 9 ($21.62) 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 #THC47 worth compared with raw?
A PSA 10 Mike Piazza #THC47 (Baseball Cards 2003 Topps Heritage Chrome) sells for about $88.31 versus $4.25 for a raw near-mint copy — a 21× premium as of Sep 4, 2026.
Which grading company is best for Mike Piazza #THC47?
By resale value, BGS 10 leads at $115, ahead of PSA 10 at $88.31. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike Piazza #THC47 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 #THC47 break even?
At a standard ~$50 fee, submitting Mike Piazza #THC47 breaks even when it gems about 49% of the time (a miss assumed to sell at the PSA 9 price of $21.62).
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