Midpoint - Card Centering Tool
Denis Potvin #10 (Hockey Cards 1977 O-Pee-Chee) — is it worth grading?

Is Denis Potvin #10 worth grading?

Hockey · Hockey Cards 1977 O-Pee-Chee · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Denis Potvin #10 sells for $173 against $1.54 raw: a $172 spread, 113× the ungraded price. Even a PSA 9 ($66.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.54
PSA 10
$173
PSA 9
$66.00
Gem premium
113×
As of
Jul 11, 2026

Break-even by outcome and fee

Denis Potvin #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 — PSA 10$173+$147+$122+$21.78
PSA 9$66.00+$39.46+$14.46−$85.54
PSA 8$48.76+$22.22−$2.78−$103

Net = sale price − $1.54 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?

Denis Potvin #10: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$92.83+$41.29
50%$120+$68.12
75%$146+$94.95

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Denis Potvin #10: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$225best55/4570/30
PSA 10$173−$51.6855/4575/25
CGC 10$104−$12155/4575/25
SGC 10$104−$12155/4575/25

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.

Denis Potvin #10 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$173$104$225$104
9.5$73.00
9$66.00
8$48.76
7$10.38

Run your own numbers

Should I pay this?

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

Other 1977 O-Pee-Chee cards worth checking

Full set checklist

Grading Denis Potvin #10 — FAQ

Is Denis Potvin #10 worth grading?

A PSA 10 Denis Potvin #10 sells for $173 against $1.54 raw: a $172 spread, 113× the ungraded price. Even a PSA 9 ($66.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Denis Potvin #10 worth compared with raw?

A PSA 10 Denis Potvin #10 (Hockey Cards 1977 O-Pee-Chee) sells for about $173 versus $1.54 for a raw near-mint copy — a 113× premium as of Jul 11, 2026.

Which grading company is best for Denis Potvin #10?

By resale value, BGS 10 leads at $225, ahead of PSA 10 at $173. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Denis Potvin #10 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.

Check my card free