Midpoint - Card Centering Tool
Mike Gartner #347 (Hockey Cards 1981 O-Pee-Chee) — is it worth grading?

Is Mike Gartner #347 worth grading?

Hockey · Hockey Cards 1981 O-Pee-Chee · full price guide →

Strong grading candidate — 92× premium in PSA 10

A PSA 10 Mike Gartner #347 sells for $184 against $1.99 raw: a $182 spread, 92× the ungraded price. A PSA 9 ($20.81) 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)
$1.99
PSA 10
$184
PSA 9
$20.81
Gem premium
92×
As of
Jul 11, 2026

Break-even by outcome and fee

Mike Gartner #347: 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$184+$157+$132+$31.51
PSA 9$20.81−$6.18−$31.18−$131
PSA 8$9.40−$17.59−$42.59−$143

Net = sale price − $1.99 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?

Mike Gartner #347: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$61.48+$9.49
50%$102+$50.17
75%$143+$90.84

Break-even gem rate at the standard fee: about 19%. 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
Mike Gartner #347: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$239best55/4570/30
PSA 10$184−$55.5055/4575/25
CGC 10$110−$12955/4575/25
SGC 10$110−$12955/4575/25

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.

Mike Gartner #347 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$184$110$239$110
9.5$60.95
9$20.81
8$9.40
7$5.47

Run your own numbers

Should I pay this?

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

Other 1981 O-Pee-Chee cards worth checking

Full set checklist

Grading Mike Gartner #347 — FAQ

Is Mike Gartner #347 worth grading?

A PSA 10 Mike Gartner #347 sells for $184 against $1.99 raw: a $182 spread, 92× the ungraded price. A PSA 9 ($20.81) 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 Mike Gartner #347 worth compared with raw?

A PSA 10 Mike Gartner #347 (Hockey Cards 1981 O-Pee-Chee) sells for about $184 versus $1.99 for a raw near-mint copy — a 92× premium as of Jul 11, 2026.

Which grading company is best for Mike Gartner #347?

By resale value, BGS 10 leads at $239, ahead of PSA 10 at $184. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mike Gartner #347 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 Mike Gartner #347 break even?

At a standard ~$50 fee, submitting Mike Gartner #347 breaks even when it gems about 19% of the time (a miss assumed to sell at the PSA 9 price of $20.81).

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