Midpoint - Card Centering Tool
Claude Provost #18 (Hockey Cards 1959 Parkhurst) — is it worth grading?

Is Claude Provost #18 worth grading?

Hockey · Hockey Cards 1959 Parkhurst · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Claude Provost #18 sells for $2,305 against $11.78 raw: a $2,293 spread, 196× the ungraded price. Even a PSA 9 ($176) 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)
$11.78
PSA 10
$2,305
PSA 9
$176
Gem premium
196×
As of
Jul 11, 2026

Break-even by outcome and fee

Claude Provost #18: 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$2,305+$2,268+$2,243+$2,143
PSA 9$176+$139+$114+$13.96
PSA 8$103+$65.77+$40.77−$59.23

Net = sale price − $11.78 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?

Claude Provost #18: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$708+$646
50%$1,240+$1,179
75%$1,773+$1,711

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
Claude Provost #18: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$2,997best55/4570/30
PSA 10$2,305−$69255/4575/25
CGC 10$1,383−$1,61455/4575/25
SGC 10$1,383−$1,61455/4575/25

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.

Claude Provost #18 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$2,305$1,383$2,997$1,383
9.5$640
9$176
8$103
7$49.90

Run your own numbers

Should I pay this?

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

Other 1959 Parkhurst cards worth checking

Full set checklist

Grading Claude Provost #18 — FAQ

Is Claude Provost #18 worth grading?

A PSA 10 Claude Provost #18 sells for $2,305 against $11.78 raw: a $2,293 spread, 196× the ungraded price. Even a PSA 9 ($176) 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 Claude Provost #18 worth compared with raw?

A PSA 10 Claude Provost #18 (Hockey Cards 1959 Parkhurst) sells for about $2,305 versus $11.78 for a raw near-mint copy — a 196× premium as of Jul 11, 2026.

Which grading company is best for Claude Provost #18?

By resale value, BGS 10 leads at $2,997, ahead of PSA 10 at $2,305. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Claude Provost #18 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