Midpoint - Card Centering Tool

Is Mike Piazza #318 worth grading?

Baseball · Baseball Cards 1994 Collector's Choice · full price guide →

Grading rarely pays for this card

PSA 10 copies of Mike Piazza #318 sell for $23.21, only $21.82 above the $1.39 raw price — less than an economy-tier grading fee. A PSA 9 ($17.62) 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)
$1.39
PSA 10
$23.21
PSA 9
$17.62
Gem premium
17×
As of
Jul 11, 2026

Break-even by outcome and fee

Mike Piazza #318: 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$23.21−$3.18−$28.18−$128
PSA 9$17.62−$8.77−$33.77−$134
PSA 8$1.51−$24.88−$49.88−$150

Net = sale price − $1.39 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 Piazza #318: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$19.02−$32.37
50%$20.41−$30.98
75%$21.81−$29.58

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
Mike Piazza #318: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$30.00best55/4570/30
PSA 10$23.21−$6.7955/4575/25
CGC 10$14.00−$16.0055/4575/25
SGC 10$14.00−$16.0055/4575/25

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.

Mike Piazza #318 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$23.21$14.00$30.00$14.00
9.5$23.00
9$17.62
8$1.51

Run your own numbers

Should I pay this?

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

Other 1994 Collector's Choice cards worth checking

Full set checklist

Grading Mike Piazza #318 — FAQ

Is Mike Piazza #318 worth grading?

PSA 10 copies of Mike Piazza #318 sell for $23.21, only $21.82 above the $1.39 raw price — less than an economy-tier grading fee. A PSA 9 ($17.62) 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 Mike Piazza #318 worth compared with raw?

A PSA 10 Mike Piazza #318 (Baseball Cards 1994 Collector's Choice) sells for about $23.21 versus $1.39 for a raw near-mint copy — a 17× premium as of Jul 11, 2026.

Which grading company is best for Mike Piazza #318?

By resale value, BGS 10 leads at $30.00, ahead of PSA 10 at $23.21. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mike Piazza #318 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 baseball 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