Midpoint - Card Centering Tool

Is Rob Blake #611 worth grading?

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Grading rarely pays for this card

PSA 10 copies of Rob Blake #611 sell for $15.71, only $14.12 above the $1.59 raw price — less than an economy-tier grading fee. A PSA 9 ($3.25) 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)
$1.59
PSA 10
$15.71
PSA 9
$3.25
Gem premium
9.9×
As of
Jul 11, 2026

Break-even by outcome and fee

Rob Blake #611: 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 — PSA 10$15.71−$10.88−$35.88−$136
PSA 9$3.25−$23.34−$48.34−$148
PSA 8$2.64−$23.95−$48.95−$149

Net = sale price − $1.59 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?

Rob Blake #611: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$6.37−$45.23
50%$9.48−$42.11
75%$12.60−$38.99

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

Which grader pays the most — and what a 10 takes

All centering standards
Rob Blake #611: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$20.00best55/4570/30
PSA 10$15.71−$4.2955/4575/25
CGC 10$9.00−$11.0055/4575/25
SGC 10$9.00−$11.0055/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Rob Blake #611 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$15.71$9.00$20.00$9.00
9.5$15.00
9$3.25
8$2.64

Run your own numbers

Should I pay this?

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

Other 1990 Pro Set cards worth checking

Full set checklist

Grading Rob Blake #611 — FAQ

Is Rob Blake #611 worth grading?

PSA 10 copies of Rob Blake #611 sell for $15.71, only $14.12 above the $1.59 raw price — less than an economy-tier grading fee. A PSA 9 ($3.25) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Rob Blake #611 worth compared with raw?

A PSA 10 Rob Blake #611 (Hockey Cards 1990 Pro Set) sells for about $15.71 versus $1.59 for a raw near-mint copy — a 9.9× premium as of Jul 11, 2026.

Which grading company is best for Rob Blake #611?

By resale value, BGS 10 leads at $20.00, ahead of PSA 10 at $15.71. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Rob Blake #611 need for a BGS 10?

BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

Is your hockey card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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