Is Mike Piazza #5 of 12 worth grading?
Baseball · Baseball Cards 1997 Leaf Knot Hole Gang · full price guide →
Grading rarely pays for this card
Grade 9.5 copies of Mike Piazza #5 of 12 sell for $20.00, only $14.32 above the $5.68 raw price — less than an economy-tier grading fee. A PSA 9 ($18.01) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
- Raw (NM)
- $5.68
- Grade 9.5
- $20.00
- PSA 9
- $18.01
- Gem premium
- 3.5×
- 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 — Grade 9.5 | $20.00 | −$10.68 | −$35.68 | −$136 |
| PSA 9 | $18.01 | −$12.67 | −$37.67 | −$138 |
| PSA 8 | $7.63 | −$23.05 | −$48.05 | −$148 |
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% | $18.51 | −$37.17 |
| 50% | $19.01 | −$36.67 |
| 75% | $19.50 | −$36.18 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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Grading Mike Piazza #5 of 12 — FAQ
Is Mike Piazza #5 of 12 worth grading?
Grade 9.5 copies of Mike Piazza #5 of 12 sell for $20.00, only $14.32 above the $5.68 raw price — less than an economy-tier grading fee. A PSA 9 ($18.01) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
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