Is Bill Robinson #501 worth grading?
Baseball · Baseball Cards 1975 O Pee Chee · full price guide →
Grading rarely pays for this card
Grade 9.5 copies of Bill Robinson #501 sell for $12.00, only $10.67 above the $1.33 raw price — less than an economy-tier grading fee. A PSA 9 ($11.00) 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)
- $1.33
- Grade 9.5
- $12.00
- PSA 9
- $11.00
- Gem premium
- 9.0×
- As of
- Sep 3, 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 | $12.00 | −$14.33 | −$39.33 | −$139 |
| PSA 9 | $11.00 | −$15.33 | −$40.33 | −$140 |
Net = sale price − $1.33 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% | $11.25 | −$40.08 |
| 50% | $11.50 | −$39.83 |
| 75% | $11.75 | −$39.58 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
Full grade ladder
Raw conditions & history →Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1975 O Pee Chee cards worth checking
Full set checklist →Grading Bill Robinson #501 — FAQ
Is Bill Robinson #501 worth grading?
Grade 9.5 copies of Bill Robinson #501 sell for $12.00, only $10.67 above the $1.33 raw price — less than an economy-tier grading fee. A PSA 9 ($11.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Best on iPhone & Android
Check your baseball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.





