Is Mike Marshall #330 worth grading?
Baseball · Baseball Cards 1975 O Pee Chee · full price guide →
Worth grading only if it gems
A Grade 8 Mike Marshall #330 brings $39.95 versus $2.19 raw — a $37.76 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
- Raw (NM)
- $2.19
- Grade 8
- $39.95
- Gem premium
- 18×
- 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 8 | $39.95 | +$12.76 | −$12.24 | −$112 |
| PSA 8 | $39.95 | +$12.76 | −$12.24 | −$112 |
Net = sale price − $2.19 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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Grading Mike Marshall #330 — FAQ
Is Mike Marshall #330 worth grading?
A Grade 8 Mike Marshall #330 brings $39.95 versus $2.19 raw — a $37.76 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
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