Midpoint - Card Centering Tool

Is John Tonelli #84 worth grading?

Hockey · Hockey Cards 1987 O-Pee-Chee · full price guide →

Grading rarely pays for this card

PSA 10 copies of John Tonelli #84 sell for $17.27, only $16.54 above the $0.73 raw price — less than an economy-tier grading fee. A PSA 9 ($10.14) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$0.73
PSA 10
$17.27
PSA 9
$10.14
Gem premium
24×
As of
Jul 11, 2026

Break-even by outcome and fee

John Tonelli #84: 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$17.27−$8.46−$33.46−$133
PSA 9$10.14−$15.59−$40.59−$141

Net = sale price − $0.73 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 Tonelli #84: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$11.92−$38.81
50%$13.71−$37.02
75%$15.49−$35.24

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 Tonelli #84: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$22.00best55/4570/30
PSA 10$17.27−$4.7355/4575/25
CGC 10$10.00−$12.0055/4575/25
SGC 10$10.00−$12.0055/4575/25

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 Tonelli #84 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$17.27$10.00$22.00$10.00
9.5$11.00
9$10.14

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 Tonelli #84 — FAQ

Is John Tonelli #84 worth grading?

PSA 10 copies of John Tonelli #84 sell for $17.27, only $16.54 above the $0.73 raw price — less than an economy-tier grading fee. A PSA 9 ($10.14) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 John Tonelli #84 worth compared with raw?

A PSA 10 John Tonelli #84 (Hockey Cards 1987 O-Pee-Chee) sells for about $17.27 versus $0.73 for a raw near-mint copy — a 24× premium as of Jul 11, 2026.

Which grading company is best for John Tonelli #84?

By resale value, BGS 10 leads at $22.00, ahead of PSA 10 at $17.27. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does John Tonelli #84 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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