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Is Blake Corum #10 worth grading?

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Grading rarely pays for this card

Grade 9.5 copies of Blake Corum #10 sell for $35.00, only $13.14 above the $21.86 raw price — less than an economy-tier grading fee. A PSA 9 ($31.50) 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)
$21.86
Grade 9.5
$35.00
PSA 9
$31.50
Gem premium
1.6×
As of
Sep 4, 2026

Break-even by outcome and fee

Blake Corum #10: 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$35.00−$11.86−$36.86−$137
PSA 9$31.50−$15.36−$40.36−$140
PSA 8$28.00−$18.86−$43.86−$144

Net = sale price − $21.86 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?

Blake Corum #10: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$32.38−$39.48
50%$33.25−$38.61
75%$34.13−$37.73

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Blake Corum #10 graded prices by company and grade
GradeGraded
9.5$35.00
9$31.50
8$28.00
7$22.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

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Grading Blake Corum #10 — FAQ

Is Blake Corum #10 worth grading?

Grade 9.5 copies of Blake Corum #10 sell for $35.00, only $13.14 above the $21.86 raw price — less than an economy-tier grading fee. A PSA 9 ($31.50) 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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