Midpoint - Card Centering Tool
Gary Kurt #306 (Hockey Cards 1972 O-Pee-Chee) — is it worth grading?

Is Gary Kurt #306 worth grading?

Hockey · Hockey Cards 1972 O-Pee-Chee · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Gary Kurt #306 sells for $756 against $6.94 raw: a $749 spread, 109× the ungraded price. Even a PSA 9 ($85.00) 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)
$6.94
PSA 10
$756
PSA 9
$85.00
Gem premium
109×
As of
Jul 11, 2026

Break-even by outcome and fee

Gary Kurt #306: 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$756+$724+$699+$599
PSA 9$85.00+$53.06+$28.06−$71.94
PSA 8$83.26+$51.32+$26.32−$73.68

Net = sale price − $6.94 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?

Gary Kurt #306: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$253+$196
50%$421+$364
75%$588+$531

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
Gary Kurt #306: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$983best55/4570/30
PSA 10$756−$22755/4575/25
CGC 10$454−$52955/4575/25
SGC 10$454−$52955/4575/25

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.

Gary Kurt #306 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$756$454$983$454
9.5$216
9$85.00
8$83.26

Run your own numbers

Should I pay this?

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

Other 1972 O-Pee-Chee cards worth checking

Full set checklist

Grading Gary Kurt #306 — FAQ

Is Gary Kurt #306 worth grading?

A PSA 10 Gary Kurt #306 sells for $756 against $6.94 raw: a $749 spread, 109× the ungraded price. Even a PSA 9 ($85.00) 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 Gary Kurt #306 worth compared with raw?

A PSA 10 Gary Kurt #306 (Hockey Cards 1972 O-Pee-Chee) sells for about $756 versus $6.94 for a raw near-mint copy — a 109× premium as of Jul 11, 2026.

Which grading company is best for Gary Kurt #306?

By resale value, BGS 10 leads at $983, ahead of PSA 10 at $756. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Gary Kurt #306 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