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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

Bill Robinson #501: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / 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?

Bill Robinson #501: expected value of submitting by gem probability
Chance it gemsExpected saleExpected 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.

Bill Robinson #501 graded prices by company and grade
GradeGraded
9.5$12.00
9$11.00

Run your own numbers

Should I pay this?

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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.

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