Midpoint - Card Centering Tool

Is Greg Polis #41 worth grading?

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Strong grading candidate — 114× premium in PSA 10

A PSA 10 Greg Polis #41 sells for $429 against $3.76 raw: a $426 spread, 114× the ungraded price. A PSA 9 ($19.39) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$3.76
PSA 10
$429
PSA 9
$19.39
Gem premium
114×
As of
Jul 11, 2026

Break-even by outcome and fee

Greg Polis #41: 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$429+$401+$376+$276
PSA 9$19.39−$9.37−$34.37−$134
PSA 8$11.12−$17.64−$42.64−$143

Net = sale price − $3.76 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 Polis #41: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$122+$68.14
50%$224+$171
75%$327+$273

Break-even gem rate at the standard fee: about 8%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Greg Polis #41: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$558best55/4570/30
PSA 10$429−$12955/4575/25
CGC 10$258−$30055/4575/25
SGC 10$258−$30055/4575/25

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 Polis #41 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$429$258$558$258
9.5$128
9$19.39
8$11.12
7$9.00

Run your own numbers

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

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Grading Greg Polis #41 — FAQ

Is Greg Polis #41 worth grading?

A PSA 10 Greg Polis #41 sells for $429 against $3.76 raw: a $426 spread, 114× the ungraded price. A PSA 9 ($19.39) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Greg Polis #41 worth compared with raw?

A PSA 10 Greg Polis #41 (Hockey Cards 1971 Topps) sells for about $429 versus $3.76 for a raw near-mint copy — a 114× premium as of Jul 11, 2026.

Which grading company is best for Greg Polis #41?

By resale value, BGS 10 leads at $558, ahead of PSA 10 at $429. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Greg Polis #41 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.

What gem rate makes grading Greg Polis #41 break even?

At a standard ~$50 fee, submitting Greg Polis #41 breaks even when it gems about 8% of the time (a miss assumed to sell at the PSA 9 price of $19.39).

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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