Is Curt Roberts, A. Portocarrero worth grading?
Baseball · Baseball Cards 1955 Topps Doubleheaders · full price guide →
Strong grading candidate — 3.4× premium in Grade 7
A Grade 7 Curt Roberts, A. Portocarrero sells for $90.00 against $26.45 raw: a $63.55 spread, 3.4× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $26.45
- Grade 7
- $90.00
- Gem premium
- 3.4×
- 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 7 | $90.00 | +$38.55 | +$13.55 | −$86.45 |
Net = sale price − $26.45 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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Grading Curt Roberts, A. Portocarrero — FAQ
Is Curt Roberts, A. Portocarrero worth grading?
A Grade 7 Curt Roberts, A. Portocarrero sells for $90.00 against $26.45 raw: a $63.55 spread, 3.4× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
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