Midpoint - Card Centering Tool

Is John Tanner #118 worth grading?

Hockey · Hockey Cards 1990 O-Pee-Chee Premier · full price guide →

Worth grading only if it gems

A PSA 10 John Tanner #118 brings $33.43 versus $0.93 raw — a $32.50 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($2.29) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$0.93
PSA 10
$33.43
PSA 9
$2.29
Gem premium
36×
As of
Jul 11, 2026

Break-even by outcome and fee

John Tanner #118: 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$33.43+$7.50−$17.50−$118
PSA 9$2.29−$23.64−$48.64−$149

Net = sale price − $0.93 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?

John Tanner #118: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$10.07−$40.86
50%$17.86−$33.07
75%$25.64−$25.29

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
John Tanner #118: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$43.00best55/4570/30
PSA 10$33.43−$9.5755/4575/25
CGC 10$20.00−$23.0055/4575/25
SGC 10$20.00−$23.0055/4575/25

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.

John Tanner #118 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$33.43$20.00$43.00$20.00
9.5$2.68
9$2.29

Run your own numbers

Should I pay this?

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

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Grading John Tanner #118 — FAQ

Is John Tanner #118 worth grading?

A PSA 10 John Tanner #118 brings $33.43 versus $0.93 raw — a $32.50 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($2.29) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 John Tanner #118 worth compared with raw?

A PSA 10 John Tanner #118 (Hockey Cards 1990 O-Pee-Chee Premier) sells for about $33.43 versus $0.93 for a raw near-mint copy — a 36× premium as of Jul 11, 2026.

Which grading company is best for John Tanner #118?

By resale value, BGS 10 leads at $43.00, ahead of PSA 10 at $33.43. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does John Tanner #118 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.

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