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Is Greg Adams #139 worth grading?

Hockey · Hockey Cards 1987 O-Pee-Chee · full price guide →

Worth grading only if it gems

A PSA 10 Greg Adams #139 brings $27.44 versus $1.60 raw — a $25.84 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($3.25) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.60
PSA 10
$27.44
PSA 9
$3.25
Gem premium
17×
As of
Jul 11, 2026

Break-even by outcome and fee

Greg Adams #139: 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$27.44+$0.84−$24.16−$124
PSA 9$3.25−$23.35−$48.35−$148

Net = sale price − $1.60 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?

Greg Adams #139: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$9.30−$42.30
50%$15.35−$36.25
75%$21.39−$30.21

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
Greg Adams #139: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$36.00best55/4570/30
PSA 10$27.44−$8.5655/4575/25
CGC 10$16.00−$20.0055/4575/25
SGC 10$16.00−$20.0055/4575/25

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.

Greg Adams #139 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$27.44$16.00$36.00$16.00
9.5$4.00
9$3.25

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 Greg Adams #139 — FAQ

Is Greg Adams #139 worth grading?

A PSA 10 Greg Adams #139 brings $27.44 versus $1.60 raw — a $25.84 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($3.25) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Greg Adams #139 worth compared with raw?

A PSA 10 Greg Adams #139 (Hockey Cards 1987 O-Pee-Chee) sells for about $27.44 versus $1.60 for a raw near-mint copy — a 17× premium as of Jul 11, 2026.

Which grading company is best for Greg Adams #139?

By resale value, BGS 10 leads at $36.00, ahead of PSA 10 at $27.44. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Greg Adams #139 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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